List of the Cenozoic life of Florida

This list of the Cenozoic life of Florida contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Florida during the Cenozoic Era, between 66 million and 10,000 years ago.

A

 * †Abderospira
 * †Abderospira funiakensis – type locality for species
 * †Abelmoschomys
 * †Abelmoschomys simpsoni – type locality for species
 * Abertella
 * †Abra
 * †Abra aequalis
 * †Abra cylicion – type locality for species
 * †Abra lapochi – type locality for species
 * †Abra subreflexa
 * Acanthocardia aculeata 001.jpg [[Acanthocardia]]
 * †Acanthocardia acrocome
 * †Acanthocardia claibornense – or unidentified comparable form
 * †Acanthocardia ctenolium
 * †Acanthocardia propeciliare
 * †Acanthocardia spinosifrons – type locality for species
 * Acanthochitona
 * †Acanthochitona pygmaea
 * †Acantholabia
 * †Acantholabia floridana
 * †Acantholabia sarasotaensis
 * Acar
 * †Acar domingensis
 * †Acar retciulata
 * Accipiter
 * †Accipiter cooperii
 * SharpshinnedHawk23.jpg †[[Accipiter striatus]]
 * Acer
 * †Acer rubrum
 * †Acheronictis
 * †Acheronictis webbi – type locality for species
 * †Acmaturris
 * †Acmaturris metria
 * Acorylus
 * †Acorylus gouldii
 * Acris
 * †Acris gryllus – or unidentified comparable form
 * Acritohippus isonesus.jpg †[[Acritohippus]]
 * †Acritohippus isonesus
 * Acropora
 * †Acropora cervicornis
 * †Acropora palmata
 * †Acropora panamensis
 * †Acropora tampaensis – type locality for species
 * Acrosterigma
 * †Acrosterigma declive
 * Acteocina cropped.png [[Acteocina]]
 * †Acteocina canaliculata
 * †Acteocina candei
 * †Acteocina fischeri
 * †Acteocina incisula
 * †Acteocina persimilis
 * †Acteocina rusa – type locality for species
 * †Acteocina sphalera – type locality for species
 * †Acteocina squarrosa
 * †Acteocina wetherilli
 * Acteon
 * †Acteon chipolanus
 * †Acteon hamadryados
 * †Acteon korphys – type locality for species
 * †Acteon luculi
 * †Acteon tampae
 * †Acteon textilis
 * †Acteon vaughani
 * Actinocythereis
 * †Actinocythereis exanthemata
 * Actitis-macularia-005.jpg, or spotted sandpiper]] Actitis''
 * †Actitis macularia
 * †Acuticythereis
 * †Acuticythereis laevissima
 * Adeonellopsis
 * †Adeonellopsis galeata
 * Aegolius
 * †Aegolius acadicus
 * †Aelurodon
 * †Aelurodon taxoides
 * Aepycamelus Alticamelus hharder.jpg †[[Aepycamelus]]
 * †Aepycamelus major
 * Aequipecten
 * †Aequipecten camperilis
 * †Aequipecten camperis
 * †Aequipecten comparilis
 * †Aequipecten eboreus
 * †Aequipecten fuscopurpureus
 * †Aequipecten spillmani
 * †Aequipecten suwaneensis
 * Aesopus
 * †Aesopus proctorae
 * Aetobatus
 * Eagle Ray Turks and Caicos Dec 15 2006.JPG †[[Aetobatus narinari]]
 * Agaricia
 * †Agaricia agaricites
 * †Agaricia dominicensis
 * Agaronia
 * †Agaronia inglisia – type locality for species
 * Agassizia
 * †Agassizia clevei
 * †Agassizia floridana
 * †Agassizia porifera
 * Agathistoma
 * †Agathistoma fasciatum
 * Agatrix
 * Agelaius
 * Agelaius phoeniceus 0110 taxo.jpg †[[Agelaius phoeniceus]]
 * Agkistrodon
 * †Agkistrodon piscivorus
 * Agladrillia
 * †Agladrillia agla – type locality for species
 * †Agladrillia dodona – type locality for species
 * †Agladrillia rabdotacoma
 * †Agladrillia rabdotacona – type locality for species
 * †Agladrillia rabdotocona
 * †Agnotocastor
 * Agriotherium maraghanus mandible.JPG †[[Agriotherium]]
 * †Agriotherium schneideri – type locality for species
 * Aix
 * †Aix sponsa
 * †Aizengyps
 * †Aizengyps toomeyae – type locality for species
 * Ajaia
 * †Ajaia ajaja
 * †Ajaia chione – type locality for species
 * †Akleistostoma
 * †Akleistostoma bairdi
 * †Akleistostoma carolinensis
 * †Akleistostoma crocodila
 * †Akleistostoma diegelae
 * †Akleistostoma erici
 * †Akleistostoma floridana
 * †Akleistostoma hughesi
 * †Akleistostoma jenniferae
 * †Akleistostoma macbrideae
 * †Akleistostoma pilsbryi
 * †Akleistostoma rilkoi
 * †Akleistostoma transitoria
 * Alaba
 * †Alaba chipolana
 * †Alaba dodona – type locality for species
 * Alabina
 * †Alabina boiplex
 * †Alabina turbatrix
 * †Albertella
 * †Albertella alberti
 * †Albertella floridana
 * Alca – type locality for genus
 * †Alca grandis – type locality for species
 * Alderina
 * †Alderina pulcherrima
 * The American journal of science (1880) (17965682808).jpg †[[Aletomeryx]]
 * †Aletomeryx gracilis – or unidentified comparable form
 * Aligena
 * †Aligena lineata
 * †Aligena pustulosa
 * Alligator
 * †Alligator mississipiensis
 * †Alligator mississippiensis
 * †Alligator olseni – type locality for species
 * Alnus
 * Alosa
 * †Alveinus
 * †Alveinus rotundus – type locality for species
 * Alveopora
 * †Alveopora tampae – type locality for species
 * Amauropsis – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Amauropsis burnsii – or unidentified related form
 * †Amblypygus
 * †Amblypygus americanus
 * †Ambystoma
 * †Ambystoma tigrinum
 * Amebelodon fricki.jpg †[[Amebelodon]]
 * †Amebelodon britti
 * †Amebelodon floridanus
 * Americardia
 * †Americardia avona
 * †Americardia avonum – type locality for species
 * †Americardia burnsii
 * †Americardia media
 * †Americardia protoalicula
 * †Americardia protoaliculum – type locality for species
 * Amia calva 4.jpg [[Amia (genus)|Amia]]
 * †Amia calva
 * †Amiatus
 * †Amiatus calvus
 * Ammodramus
 * †Ammodramus maritimus
 * †Ammodramus savannarum
 * Amnicola
 * †Amnicola adesta
 * †Amnicola floridana – or unidentified related form
 * †Amphicyon
 * †Amphicyon longiramus – type locality for species
 * †Amphicyon pontoni – type locality for species
 * Machairodus giganteus 1.jpg †[[Amphimachairodus]]
 * †Amphimachairodus coloradensis – or unidentified comparable form
 * †Amphiroa
 * †Amphiroa americana
 * Amphisorus
 * Amphistegina
 * †Amphistegina lessonii
 * †Amphisterigina
 * †Amphisterigina lessoni – or unidentified comparable form
 * Amphiuma
 * Amphiuma (two-toed).jpg †[[Amphiuma means]]
 * †Amplibuteo
 * †Amplibuteo concordatus – type locality for species
 * †Amplibuteo woodwardi
 * †Ampullina
 * †Ampullina flintensis
 * †Ampullinopsis
 * †Ampullinopsis amphora
 * †Ampullinopsis citrinensis – type locality for species
 * †Ampullinopsis flintensis
 * Amusium
 * †Amusium mertoni
 * †Amusium mortoni
 * †Amusium ocalanum
 * †Amusium precursor
 * †Anabernicula
 * †Anabernicula gracilenta
 * †Anabernicula minuscula – or unidentified comparable form
 * Anachis boivini 001.jpg [[Anachis]]
 * †Anachis avara
 * †Anachis caloosaensis
 * †Anachis camax
 * †Anachis chariessa
 * †Anachis clavatula
 * †Anachis dappi
 * †Anachis eutheria
 * †Anachis obesus
 * †Anachis wieserae
 * Anadara
 * †Anadara acompsa
 * †Anadara aequalis
 * †Anadara aequalitas
 * †Anadara aequlitas
 * †Anadara aresta
 * †Anadara callicestosa
 * †Anadara campsa
 * †Anadara campyla
 * †Anadara cardioides – type locality for species
 * †Anadara castarca
 * †Anadara catasarca
 * †Anadara crassicosta
 * †Anadara delandensis – or unidentified comparable form
 * †Anadara dodona
 * Andara floridana.jpg †[[Anadara floridana]]
 * †Anadara gunteri
 * †Anadara hoerleae
 * †Anadara hypomela
 * †Anadara improcera
 * †Anadara incongrus
 * †Anadara initiator
 * †Anadara latidentata
 * †Anadara lienosa
 * †Anadara lineolata
 * †Anadara macneili – type locality for species
 * †Anadara megerata
 * †Anadara metastrebla
 * †Anadara mikkula – type locality for species
 * †Anadara mummi – type locality for species
 * †Anadara notoflorida – type locality for species
 * †Anadara ovalis
 * †Anadara petersburgensis
 * †Anadara propearesta
 * †Anadara rubisiniana
 * †Anadara rustica
 * †Anadara santarosana – type locality for species
 * †Anadara scalarina
 * †Anadara scalaris
 * †Anadara sellardsi
 * †Anadara staminata
 * †Anadara strebla
 * †Anadara tarponensis
 * Transverse Ark Clam (Anadara transversa) Top (16114650260).jpg †[[Anadara transversa]]
 * †Anadara trapezia
 * †Anadara tuberculosa
 * †Anadara waltonia – type locality for species
 * Anas
 * †Anas acuta
 * †Anas americana
 * †Anas carolinensis
 * †Anas clypeata
 * †Anas crecca
 * Sarcelle cannelle.jpg, or cinnamon teal]] †Anas cyanoptera'' – or unidentified comparable form
 * †Anas discors
 * †Anas fulvigula
 * †Anas itchtucknee – type locality for species
 * †Anas platyrhynchos
 * †Anas rubripes
 * †Anas strepera
 * Anatina
 * †Anatina anatina
 * Anchitherium fossils cropped.png †[[Anchitherium]]
 * †Anchitherium clarencei – type locality for species
 * Ancilla
 * †Ancilla chipolana
 * †Ancilla shepardi
 * Angulogerina
 * †Angulogerina occidentalis
 * Angulus
 * †Angulus agilis – or unidentified comparable form
 * †Angulus merus – or unidentified comparable form
 * †Angulus texanus
 * †Angulus versicolor
 * Anhinga
 * †Anhinga anhinga
 * †Anhinga grandis
 * †Anhinga subvolans – type locality for species
 * †Anilioides – type locality for genus
 * †Anilioides minuatus – type locality for species
 * †Anisaster
 * †Anisaster mossomi
 * Anisodonta
 * †Anisodonta americana
 * Anodonta
 * Anodontia
 * †Anodontia alba
 * †Anodontia janus
 * †Anodontia santarosana
 * †Anodontia schrammi
 * Anolis
 * Anolis carolinensis (male&female) by Robert Michniewicz.jpg †[[Anolis carolinensis]]
 * †Anolis morphotype A informal
 * †Anolis morphotype B informal
 * Anomalocardia
 * †Anomalocardia aubreyana
 * †Anomalocardia brasiliana
 * †Anomalocardia callosa
 * †Anomalocardia caloosana
 * †Anomalocardia chipolana
 * †Anomalocardia concinna
 * †Anomalocardia cuneimeris
 * †Anomalocardia hendryana
 * †Anomalocardia penita
 * Anomia
 * †Anomia floridana
 * †Anomia floridiana
 * †Anomia glypta – type locality for species
 * †Anomia lisbonensis
 * †Anomia microgrammata
 * †Anomia simplex
 * †Anomia suwaneensis
 * Anona
 * †Anona glabra
 * Antalis vulgaris.jpg [[Antalis]]
 * †Antalis ceratum
 * †Antalis chipolanum – type locality for species
 * †Antalis diopon – type locality for species
 * Anthemiphyllia – tentative report
 * Anticlimax
 * †Anticlimax annae
 * †Anticlimax calligypta
 * †Anticlimax locklini
 * †Anticlimax pilsbryi
 * †Anticlimax tholus
 * Antigona
 * †Antigona listeri
 * †Antiguastrea
 * †Antiguastrea cellulosa
 * †Antiguastrea silicensis
 * Antillipecten
 * †Antillipecten alumensis
 * †Antillipecten anguillensis
 * †Antillipecten antillarum
 * †Antillipecten cercadicus
 * †Antillipecten flintensis
 * †Antillocyathus – tentative report
 * Antillophos laeve 002.jpg [[Antillophos]]
 * †Antillophos candeanus – or unidentified comparable form
 * †Antillophos dictyola – type locality for species
 * †Antillophyllia
 * †Antillophyllia chipolana – type locality for species
 * Antropora
 * †Antropora minuta
 * †Antropora octonaria
 * †Antropora pyriformis
 * Antrozous
 * Aorotrema
 * †Aorotrema cistronium
 * †Aorotrema pontogenes
 * Apalone
 * †Apalone ferox
 * Aphelocoma
 * †Aphelocoma coerulescens
 * †Aphelops
 * †Aphelops malacorhinus
 * †Aphelops mutilus
 * Aphera
 * †Aphera waltonensis
 * †Apicula
 * †Apicula apicalis
 * †Apicula bowenae
 * †Apicula buckinghamensis
 * †Apicula gladeensis
 * Aquila
 * †Aquila bivia – type locality for species
 * Golden Eagle in flight - 5.jpg †[[Aquila chrysaetos]]
 * Aquitanobursa – tentative report
 * †Aquitanobursa chipolana – type locality for species. Formerly classified as Bursa chipolana. May warrant creation of new genus altogether.
 * †Araloselachus
 * †Araloselachus cuspidata
 * †Aramides
 * †Aramides cajanea
 * †Aramiltha
 * †Aramiltha disciformis – or unidentified related form
 * Aramus
 * †Aramus guarauna
 * †Aramus pictus
 * Arbacia
 * †Arbacia crenulata
 * Arca
 * †Arca aquila
 * †Arca grammatodonta
 * †Arca imbricata
 * †Arca kendrickensis
 * †Arca latidentata
 * †Arca limula
 * †Arca mikkula
 * †Arca occidentalis
 * †Arca paratina
 * †Arca staminata
 * †Arca umbonata
 * †Arca wagneriana
 * †Arca williamsoni
 * Arca zebra (Interior).jpg †[[Arca zebra]]
 * †Archaeohippus
 * †Archaeohippus blackbergi
 * †Archaeohippus mannulus – type locality for species
 * †Archaeolagus
 * Archaeolithothamnium
 * †Archaeolithothamnium dalloni
 * †Archaeolithothamnium floridanum
 * †Archaeolithothamnium gunteri
 * †Archaeolithothamnium parisiense
 * Archaias
 * †Archimediella
 * †Archimediella duplinensis
 * Architectonica sp. (Marine snail).jpg [[Architectonica]]
 * †Architectonica alvear
 * †Architectonica chipolana
 * †Architectonica nobilis
 * †Archosargus
 * †Archosargus probatocephalus
 * Arcinella
 * †Arcinella arcinella
 * †Arcinella cornuta
 * †Arcinella draconis
 * †Arcohelia
 * †Arcohelia limonensis
 * Arcopagia
 * †Arcopagia dodona
 * †Arcopagia fausta
 * †Arcopagia leptalea
 * Arcopsis
 * †Arcopsis adamsi
 * †Arcoptera
 * †Arcoptera wagneriana
 * ArctodusSimusReconstruct.jpg †[[Arctodus]]
 * †Arctodus pristinus
 * †Arctonasua
 * †Arctonasua eurybates
 * †Arctonasua floridana – type locality for species
 * Ardea
 * †Ardea herodias
 * †Ardea polkensis – type locality for species
 * Ardeola
 * Argobuccinum – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Argobuccinum poppelacki
 * Argopecten
 * †Argopecten anteamplicostata
 * †Argopecten anteamsolarioides
 * †Argopecten chipolanus
 * †Argopecten choctawhatcheensis
 * †Argopecten comparilis
 * †Argopecten evergladensis – type locality for species
 * †Argopecten gibbus
 * Argopecten irradians.jpg †[[Argopecten irradians]]
 * †Argopecten irremotis
 * †Argopecten jacksonensis
 * †Argopecten nicholsi
 * †Argopecten tamiamiensis
 * †Argopecten vicenarius
 * †Arikareeomys
 * †Arikarictis
 * †Arikarictis chapini – type locality for species
 * Arius
 * †Arius felis
 * †Armimiltha
 * †Armimiltha disciformis
 * †Armimiltha heilprini – type locality for species
 * Arossia
 * †Arossia glyptopoma
 * Artena
 * †Artena glyptoconcha
 * †Artena shepardi
 * †Asaphis
 * †Asaphis centenaria
 * Asio
 * Short Eared Owl on the Ground.jpg †[[Asio flammeus]]
 * Aspella
 * †Aspella engonata
 * †Aspella petuchi
 * †Aspella senex – type locality for species
 * Assiminea
 * †Assiminea aldra
 * †Astaculus
 * Astarte
 * †Astarte concentrica
 * †Astarte eugonia – type locality for species
 * †Astarte floridana
 * †Astarte gleni
 * †Astarte glenni
 * †Astarte isosceles – type locality for species
 * †Astarte isosocles
 * †Astarte pansyrta – type locality for species
 * †Astarte perplana – or unidentified comparable form
 * †Astarte sima – type locality for species
 * †Astarte symmetrica – or unidentified related form
 * †Astarte vaughani
 * †Astarte wagneri
 * Asterosmilia
 * †Asterosmilia exarata
 * Hermit crab and Astralium phoebium.jpg (formerly Astraea phoebia), or longspine star shell sea snail, inhabited by a hermit crab]] Astraea''
 * †Astraea chipolana
 * †Astraea scolopax
 * †Astraea tectariaformis
 * †Astraea withlacoochensis
 * †Astraea witlacoochensis
 * Astralium
 * †Astralium dalli
 * †Astralium longispina
 * †Astralium phoebium
 * †Astralium polkensis
 * Astrangia
 * †Astrangia calhounensis – type locality for species
 * †Astrangia floridana
 * †Astrangia leonensis – type locality for species
 * †Astrangia lineata
 * †Astrangia talquinensis – type locality for species
 * †Astrocoenia
 * †Astrocoenia meinzeri
 * †Astrohippus
 * †Astrohippus stockii
 * Astyris
 * †Astyris lunata
 * †Athleenia
 * †Athleenia burryi
 * Athleta ficulina 01.JPG [[Athleta]]
 * †Athleta arangia – type locality for species
 * †Athleta arangius
 * †Atopomys
 * †Atopomys texensis
 * Atractosteus
 * †Atractosteus spatula
 * Atrina
 * †Atrina caloosaensis
 * †Atrina chipolana
 * †Atrina quadrata
 * Attiliosa
 * †Attiliosa aldridgei
 * †Attiliosa striata
 * †Attiliosa viaavensis
 * Aturia alabamensis by Apokryltaros.png †[[Aturia]]
 * †Aturia alabamensis
 * †Aturia cubaensis
 * Atys
 * †Atys gracilis
 * †Atys obscuratus
 * †Atys oedemata
 * †Atys sandersoni
 * †Atys subscuratus
 * Aurila
 * †Aurila conradi
 * Axelella
 * †Axelella bifoliata
 * †Axelella desmotis – type locality for species
 * †Axelella sphenoidostoma
 * †Axelella spherotoleura
 * Aythya
 * †Aythya affinis
 * †Aythya americana
 * †Aythya collaris
 * †Aythya marila
 * †Aythya valisineria
 * †Aztlanolagus

B

 * †Babelomurex
 * †Babelomurex lindae
 * Bactridium
 * †Bactridium ellipticum
 * †Bactridium sexordinatum
 * †Bactridium teges
 * Bailya
 * †Bailya intricata
 * †Bailya roycei
 * Baiomys
 * Bairdiella
 * †Bairdiella chrysoura
 * Balaenoptera
 * Balaenoptera-acutorostrata.jpg †[[Balaenoptera acutorostrata]]
 * †Balaenoptera floridana – type locality for species
 * Balanus
 * †Balanus bloxhamensis
 * †Balanus humilis
 * †Balanus improvisus – or unidentified related form
 * †Balanus leonensis
 * †Balanus newburnensis
 * †Balanus niveus
 * †Balanus ochlockoneensis
 * †Balanus ochlockonensis
 * †Balanus trigonus
 * Balcis
 * †Balcis biconica
 * GreyTriggerfish.JPG [[Balistes]]
 * Bambusum
 * †Bambusum heladum
 * Barbatia
 * †Barbatia candida
 * †Barbatia inglisia – type locality for species
 * †Barbatia marylandica
 * †Barbatia palmerae – type locality for species
 * †Barbatia propatula
 * †Barbourofelis
 * †Barbourofelis loveorum
 * Bartschella
 * †Bartschella parkeri – or unidentified comparable form
 * Basiliscus – or unidentified comparable form
 * Basilosaurus cropped.png †[[Basilosaurus]]
 * †Basilosaurus cetoides
 * †Bassaricyonoides
 * †Bassaricyonoides phyllismillerae – type locality for species
 * Basterotia
 * †Basterotia ambona – type locality for species
 * †Basterotia elliptica
 * †Basterotia floridana
 * †Basterotia miocenica – type locality for species
 * Bathypsammia
 * Bathytormus
 * †Bathytormus protextus
 * Ibouminina0904.jpg [[Batillaria]]
 * †Batillaria advena – type locality for species
 * †Batillaria minima
 * †Batrachosauroides
 * †Batrachosauroides dissimulans
 * Beisselina
 * †Beisselina implicata
 * Bela
 * †Bela nassoides – type locality for species
 * †Bellatara
 * †Bellatara americana – type locality for species
 * †Bellatara citrana – type locality for species
 * †Bellatara floridana – type locality for species
 * Bellucina
 * †Bellucina waccamawensis
 * †Benzoin
 * †Benzoin melissaefolium – or unidentified comparable form
 * Bicorbula
 * Bigenerina
 * †Bigenerina floridana
 * Biomphalaria
 * †Biomphalaria havanensis
 * Bison
 * †Bison antiquus
 * Bison latifrons fossil buffalo (Pleistocene; North America) 1 (15257877377).jpg †[[Bison latifrons]]
 * Bittiolum
 * †Bittiolum podagrinum
 * †Bittiolum varium
 * Bittium
 * †Bittium adela
 * †Bittium caseyi
 * †Bittium podagrinum
 * †Bittium priscum
 * †Bittium serenum – type locality for species
 * †Bittium sora
 * Bivetopsia
 * †Bivetopsia rugosa
 * †Blagraveia – tentative report
 * †Blagraveia gunteri – type locality for species
 * Blarina
 * †Blarina brevicauda
 * †Blarina carolinensis
 * Blastomeryx advena.jpg †[[Blastomeryx]]
 * Boa
 * †Boa constrictor – type locality for species
 * Bolivina
 * †Bolivina floridana
 * †Bolivina marginata
 * †Bolivina paula
 * †Bolivina pulchella
 * Bonasa
 * †Bonasa umbellus
 * Boonea
 * †Boonea seminuda
 * †Boreortalis – type locality for genus
 * †Boreortalis laesslei – type locality for species
 * Bornia
 * †Bornia dodona
 * †Bornia floridana
 * †Bornia lioica
 * †Bornia mazyckii
 * †Bornia tampae
 * †Bornia triangula – or unidentified comparable form
 * Borophagus cropped.png genus Borophagus preying on a camel. Jay Matternes (1964).]] †Borophagus
 * †Borophagus diversidens
 * †Borophagus hilli
 * †Borophagus orc
 * †Borophagus pugnator
 * Bostrycapulus
 * †Bostrycapulus aculeatus
 * Botaurus
 * †Botaurus lentiginosus
 * †Bothriodon
 * †Bothrocorbula
 * †Bothrocorbula radiatula
 * †Bothrocorbula synarmostes
 * †Bothrocorbula wilcoxii
 * Botula
 * †Botula cinnamomeus
 * †Botula fusca
 * †Bouromeryx
 * †Bouromeryx americanus
 * Bracebridgia
 * †Bracebridgia aculeata
 * Brachidontes
 * †Brachidontes curtulus
 * †Brachidontes exustus
 * †Brachidontes vetustus
 * Brachiodontes
 * †Brachiodontes exustis
 * †Brachiodontes exustus
 * Brachycythara nanodes 001.jpg †[[Brachycythara]]
 * †Brachycythara dasa – type locality for species
 * †Brachycythara gordonae
 * †Brachycythara terminula
 * †Brachysycon
 * †Brachysycon amoenum
 * †Brachysycon kissimmeensis
 * †Brachysycon propeincile
 * †Brachysyon
 * †Brachysyon willcoxi
 * †Brana
 * †Brana dickeyi
 * Branta
 * †Branta canadensis
 * †Brasenia
 * †Brasenia purpurea
 * †Brissopatagus
 * Brissopsis
 * Brissus
 * Bubo
 * Bubo virginianus 06.jpg †[[Bubo virginianus]]
 * Buccella
 * †Buccella hannai
 * Buccinum
 * †Buccinum contrarium
 * Bucephala
 * †Bucephala albeola
 * †Bucephala ossivallis
 * Buchema
 * Bufo
 * †Bufo defensor – type locality for species
 * †Bufo praevius
 * †Bufo quercicus
 * †Bufo terrestris
 * †Bufo tiheni – type locality for species
 * †Bufo woodhousei
 * Bulimina
 * †Bulimina gracilis
 * Buliminella
 * †Buliminella curta
 * †Buliminella elegantissima
 * Bulimulus limnoides.png [[Bulimulus]]
 * †Bulimulus ballistae
 * †Bulimulus floridanus
 * †Bulimulus heilprinianus
 * †Bulimulus remolinus
 * †Bulimulus stearnsii
 * †Bulimulus tampae
 * †Bulimulus tortillus
 * Bulla
 * †Bulla petrosa
 * †Bulla sarasotaensis
 * †Bulla striata
 * †Bulla umbilicata
 * Bullaria
 * Bursa
 * †Bursa amphritrites
 * †Bursa chipolana – type locality for species. Later reclassified in the genus Aquitanobursa.
 * †Bursa rhodostoma
 * Bursa rugosa.jpg †[[Bursa rugosa]]
 * Busycon
 * †Busycon aldrichi – type locality for species
 * †Busycon atraktoides – type locality for species
 * †Busycon basingerensis
 * †Busycon bladenense
 * †Busycon burnsii
 * †Busycon caloosahatcheensis
 * †Busycon cannoni
 * †Busycon capelettii
 * †Busycon carica
 * †Busycon carolinensis
 * †Busycon carraheri
 * †Busycon chowanense
 * Busycon-contrarium.jpg]] †Busycon contrarium''
 * †Busycon dalli
 * †Busycon dasum – type locality for species
 * †Busycon demistriatum
 * †Busycon duerri
 * †Busycon echinatum
 * †Busycon eismonti
 * †Busycon elongatus
 * †Busycon epispiniger – type locality for species
 * †Busycon excavatum
 * †Busycon federicoae
 * †Busycon filosum
 * †Busycon floridanus
 * †Busycon grabaui
 * †Busycon griffini
 * †Busycon harasewychi
 * †Busycon helenae
 * †Busycon holeylandica
 * †Busycon hollisteri
 * †Busycon jonesae
 * †Busycon labellensis
 * †Busycon laevis
 * †Busycon lindajoyceae
 * †Busycon maximum
 * †Busycon miamiensis
 * †Busycon montforti
 * †Busycon montfortis
 * †Busycon obrapum – or unidentified related form
 * †Busycon ovoidea
 * †Busycon pachyus
 * †Busycon palmbeachensis
 * †Busycon pamlico
 * †Busycon perversum
 * †Busycon planulatum
 * †Busycon radix – type locality for species
 * †Busycon radula
 * †Busycon rapum
 * †Busycon roseae
 * †Busycon rugosicostata
 * †Busycon schmidti
 * †Busycon sicyoides – type locality for species
 * †Busycon sinistrum
 * †Busycon soror
 * †Busycon stellatum
 * †Busycon superbus
 * †Busycon tampaense
 * †Busycon titan
 * †Busycon tomeui
 * †Busycon tropicalis
 * †Busycon tudiculatum
 * †Busycon turbinalis
 * †Busycon waltfrancei
 * †Busycon yeehaw
 * Busycotypus
 * †Busycotypus aepynotum
 * †Busycotypus bicoronatum
 * †Busycotypus canaliculatus
 * †Busycotypus incile
 * †Busycotypus libertiensis
 * †Busycotypus scotti
 * †Busycotypus spiratus
 * Buteo
 * Buteo jamaicensis -Pillar Point Harbor, California, USA-8.jpg †[[Buteo jamaicensis]]
 * †Buteo lineatus
 * †Buteo platypterus
 * †Buteo swainsoni
 * Buteogallus
 * †Buteogallus fragilis
 * †Buteogallus urubitinga
 * Butorides
 * †Butorides validipes – type locality for species
 * †Butorides virescens

C
†Conus delessertii
 * Cadulus
 * †Cadulus blountense
 * †Cadulus carolinensis
 * †Cadulus floridanus
 * †Cadulus quadridentatus
 * †Cadulus tetrodon
 * †Cadulus thallus
 * Caecum
 * †Caecum chipolanum
 * †Caecum cinctum
 * †Caecum circumvolutum
 * †Caecum cooperi
 * †Caecum cornellum
 * †Caecum cycloferum
 * †Caecum floridanum
 * †Caecum imbricatum
 * †Caecum pararegulare – type locality for species
 * †Caecum pulchellum
 * †Caecum regulare
 * †Caecum strigosum
 * †Caecum tortile
 * †Calamagras
 * †Calamagras floridanus – type locality for species
 * †Calamagras platyspondyla
 * Calidris
 * †Calidris albus – or unidentified comparable form
 * †Calidris canutus – or unidentified comparable form
 * †Calidris pacis – type locality for species
 * Calidris-pusilla-001.jpg †[[Calidris pusilla]] – or unidentified comparable form
 * †Calippus
 * †Calippus cerasinus
 * †Calippus elachistus
 * †Calippus hondurensis
 * †Calippus maccartyi
 * †Calippus martini
 * †Calippus proplacidus
 * Callianassa
 * †Callianassa inglisestris – type locality for species
 * Calliostoma
 * †Calliostoma ceramicum
 * †Calliostoma euconulum
 * †Calliostoma euglyptum
 * †Calliostoma exile
 * †Calliostoma flumenvadum – type locality for species
 * †Calliostoma grammaticum
 * Calliostoma jujubinum 001.jpg †[[Calliostoma jujubinum]]
 * †Calliostoma jujucanulum
 * †Calliostoma jujuconulum
 * †Calliostoma lindae
 * †Calliostoma metrium
 * †Calliostoma pauli
 * †Calliostoma permagnum
 * †Calliostoma philanthropus
 * †Calliostoma philonthopus
 * †Calliostoma prejujubinum
 * †Calliostoma pulchrum
 * †Calliostoma rhombotoide – type locality for species
 * †Calliostoma roseolum
 * †Calliostoma rugabasis – type locality for species
 * †Calliostoma seminolum
 * †Calliostoma silicatum
 * †Calliostoma sincerum
 * Calliostoma tampaense 001.jpg †[[Calliostoma tampaense]]
 * †Calliostoma tampicum
 * †Calliostoma willcoxianum
 * †Calliostoma yucatecanum – or unidentified comparable form
 * Callista
 * †Callista annexa
 * Calloarca
 * †Calloarca irregularis
 * †Calloarca lenensis
 * †Calloarca phalacra
 * †Calloarca taeniata
 * Callocardia
 * †Callocardia albofonte – type locality for species
 * †Callocardia nux
 * †Callocardia prosayana – type locality for species
 * †Callocardia silicata
 * †Callocardia sincera
 * †Callophoca
 * †Callophoca obscura
 * Callucina
 * †Callucina cala
 * †Callucina keenae
 * †Calodiscus
 * †Calodiscus retiferus
 * †Caloosarca
 * †Caloosarca aequilitas
 * †Calophos
 * †Calophos nanus
 * †Calophos plicatile
 * †Calophos wilsoni
 * Calotrophon
 * †Calotrophon multangula
 * †Calotrophon myakka
 * †Calotrophon ostrearum
 * †Calotrophon phagon
 * †Calusaconus
 * †Calusaconus evergladensis
 * †Calusaconus spuroides
 * †Calusaconus tomeui
 * †Calusacypraea
 * †Calusacypraea briani
 * †Calusacypraea globulina
 * †Calusacypraea sarasotaensis
 * †Calusacypraea tequesta
 * Calyptraea
 * †Calyptraea centralis
 * †Calyptraea conradi
 * Camelus hesternus Sergiodlarosa.jpg †[[Camelops]]
 * Campylocythere
 * Cancellaria
 * †Cancellaria aldrichi
 * †Cancellaria amoena
 * †Cancellaria ancycla – type locality for species
 * †Cancellaria atraktoides
 * †Cancellaria calusa
 * †Cancellaria cannoni
 * †Cancellaria clewistonensis
 * †Cancellaria conradiana
 * †Cancellaria defuniak – type locality for species
 * †Cancellaria druidarum – type locality for species
 * †Cancellaria ecuheea
 * †Cancellaria eucheea – type locality for species
 * †Cancellaria floridana
 * †Cancellaria mitrodita – type locality for species
 * †Cancellaria paramoorei – type locality for species
 * †Cancellaria pinguis – type locality for species
 * †Cancellaria reticulata
 * †Cancellaria rotunda
 * †Cancellaria spherotopleura – type locality for species
 * †Cancellaria stibara – type locality for species
 * †Cancellaria subtiarophora
 * †Cancellaria tabulata
 * †Cancellaria waltoniana – type locality for species
 * Cancilla
 * †Cancilla desmia
 * Cancris
 * †Cancris sagra
 * Canis
 * †Canis armbrusteri
 * Canis lupus & dirus.jpg, the grey wolf, to scale with a fossilized skeleton of the Pleistocene wolf Canis dirus, or dire wolf]] †Canis dirus'' – type locality for species
 * †Canis edwardii
 * †Canis familiaris
 * †Canis latrans
 * †Canis lepophagus
 * †Canis lupus
 * †Canis rufus
 * Cantharus
 * †Cantharus clarksvillensis
 * †Cantharus multangulata
 * †Cantharus pauper
 * Capella
 * †Capella delicata
 * Capromeryx minor p1350725.jpg †[[Capromeryx]]
 * †Capromeryx arizonensis
 * Capulus
 * †Capulus chipolanus – type locality for species
 * Caracara
 * †Caracara cheriway
 * †Caracara plancus
 * †Caracara prelutosa
 * †Caracara prelutosus
 * Caranx
 * †Caranx hippos
 * Carcharhinus
 * †Carcharhinus brevipinna
 * †Carcharhinus leucas
 * †Carcharhinus limbatus
 * †Carcharhinus plumbeus
 * †Carcharhinus signatus
 * Carcharias
 * †Carcharias taurus
 * Carcharodon
 * †Carcharodon auriculatus
 * †Carcharodon carcharias
 * Isurus hastalis labiale cm.JPG, or broad-toothed mako]] †Carcharodon hastalis''
 * †Carcharodon subauriculatus
 * Cardinalis
 * †Cardinalis cardinalis
 * Cardiolucina
 * †Cardiolucina multistriatus
 * †Cardiolucina parawhitfieldi – type locality for species
 * Cardiomya
 * †Cardiomya costellata
 * †Cardiomya mansfieldi
 * †Cardiomya orbignyi
 * †Cardiomya ornatissima
 * Cardita
 * †Cardita apotegea
 * †Cardita liveoakensis
 * †Cardita seminolensis
 * †Cardita shepardi
 * Carditamera
 * †Carditamera anclotensis
 * †Carditamera apotegea – type locality for species
 * †Carditamera arata
 * †Carditamera catharia
 * †Carditamera dasytes
 * †Carditamera defuniak – type locality for species
 * †Carditamera floridana
 * †Carditamera tegea
 * †Carditamera vaughani
 * Cardium
 * †Cardium aclinensis
 * †Cardium brooksvillensis
 * †Cardium gadsdenense – or unidentified comparable form
 * †Cardium hernandoense – or unidentified related form
 * †Cardium hernandoensis
 * †Cardium panastrum
 * †Cardium precursor
 * †Cardium suwannense
 * Caretta
 * Loggerhead sea turtle.jpg †[[Caretta caretta]]
 * †Carex
 * †Caricella
 * †Caricella florea – type locality for species
 * †Caricella obsoleta – type locality for species
 * †Caricella pycnoplecta – type locality for species
 * Carinodrillia
 * †Carinodrillia cymatoides – type locality for species
 * †Carinodrillia pylonia
 * †Carolia
 * †Carolia floridana
 * †Carolinapecten
 * †Carolinapecten darlingtonensis
 * †Carolinapecten eboreus
 * †Carolinapecten jamieae
 * †Carolinapecten senescens
 * †Carolinapecten solaroides
 * †Carolinapecten urbannaensis
 * †Carolinapecten walkerensis
 * †Carolinapecten watsonensis
 * †Carolinapecten yorkensis
 * †Carpella
 * †Carpella gallinago
 * Carphophis
 * †Carphophis amoenus
 * †Carpocyon
 * †Carpocyon limosus – type locality for species
 * Carya Morton 29-U-10.jpg [[Carya]]
 * Carychium
 * †Carychium mexicanum
 * Caryocorbula
 * †Caryocorbula cala
 * †Caryocorbula caribaea
 * †Caryocorbula contracta
 * †Caryocorbula cuneata
 * †Caryocorbula densata
 * †Caryocorbula funiakensis
 * †Caryocorbula leonensis
 * †Caryocorbula parawhitfieldi
 * †Caryocorbula seminella
 * †Caryocorbula whitfieldi
 * †Casmerodius
 * Great egret (Ardea alba) Tobago.jpg, or great egret]] †Casmerodius albus''
 * Cassidulina
 * †Cassidulina crassa
 * †Cassidulina laevigata
 * Cassidulinoides
 * †Cassidulinoides braydi
 * Cassis
 * †Cassis delta
 * †Cassis flintensis
 * †Cassis floridensis
 * †Cassis jameshoubricki
 * †Cassis ketteri
 * †Cassis madagascariensis
 * †Cassis schnirei
 * Castanea
 * Castor
 * †Castor californicus
 * †Castor canadensis
 * Giant-beaver-fieldmuseum.jpg †[[Castoroides]]
 * †Castoroides leiseyorum – type locality for species
 * †Castoroides ohioensis
 * Cathartes
 * †Cathartes aura
 * Catharus
 * Cavilinga
 * †Cavilinga blanda
 * †Cavilinga trisulcata
 * Celleporaria
 * †Celleporaria fissurata
 * Celleporina
 * †Celleporina umbonata
 * †Celliforma
 * †Celliforma nuda
 * †Centetodon
 * †Centetodon magnus
 * Centropomus
 * †Cepolis
 * †Cepolis instrumosa
 * †Cepolis latebrosa
 * Coques.jpg [[Cerastoderma]]
 * †Cerastoderma chipolanum
 * †Cerastoderma druidicum
 * †Cerastoderma panastrum
 * †Cerastoderma waltonianum
 * †Cerion
 * †Cerion anodonta
 * Cerithidea
 * †Cerithidea briani
 * †Cerithidea costatus
 * †Cerithidea diegelae
 * †Cerithidea duerri
 * †Cerithidea jenniferae
 * †Cerithidea lindae
 * Cerithideopsis pliculosa 001.jpg, or the plicate horn shell sea snail]] †Cerithidea pliculosa''
 * †Cerithidea scalariformis
 * †Cerithidea xenos
 * Cerithioclava
 * †Cerithioclava caloosaensis
 * †Cerithioclava caloosanae
 * †Cerithioclava eutextile
 * †Cerithioclava turriculus
 * Cerithiopsis
 * †Cerithiopsis aralia
 * †Cerithiopsis dauca
 * †Cerithiopsis greenii
 * †Cerithiopsis inopinus – type locality for species
 * †Cerithiopsis silicata
 * †Cerithiopsis vinca
 * Cerithium echinatum.shell001.jpg [[Cerithium]]
 * †Cerithium atratum
 * †Cerithium caloosaene
 * †Cerithium caloosaense
 * †Cerithium caloosaensis
 * †Cerithium coccodes
 * †Cerithium cookei
 * †Cerithium dominicense
 * †Cerithium eburneum
 * †Cerithium georgianum – or unidentified related form
 * †Cerithium glaphyrea
 * †Cerithium guinaicum
 * †Cerithium harveyensis
 * †Cerithium hernandoensis
 * †Cerithium insulatum
 * †Cerithium litharium
 * †Cerithium lutosum
 * †Cerithium muscarum
 * †Cerithium obesum
 * †Cerithium ornatissimum
 * †Cerithium plectrum
 * †Cerithium praecursor
 * †Cerithium suwannensis
 * †Cerithium turriculum
 * Cerodrillia
 * †Cerodrillia simpsoni
 * †Certhioclava
 * †Certhioclava garciai
 * Pied kingfisher (Ceryle rudis rudis) male immature.jpg, or pied kingfisher]] Ceryle''
 * †Ceryle torquata
 * †Cestumcerithium
 * †Cestumcerithium brooksvillensis
 * †Cestumcerithium liveoakensis
 * †Cestumcerithium pascoensis
 * †Cestumcerithium vaginatum
 * Chaetopleura
 * †Chaetopleura apiculata
 * Chama
 * †Chama caloosana
 * †Chama congregata
 * †Chama corticosa
 * †Chama gardnerae
 * †Chama heilprini
 * †Chama hillsboroughensis
 * †Chama macerophylla
 * †Chama radians
 * †Chama spinosa
 * †Chama tampaensis
 * †Chama willcoxii
 * Chamelea
 * †Chamelea rhodia
 * †Chamelea spada
 * Charadrius
 * †Charadrius vociferus
 * Chasmaporthetes fossil cropped.png †[[Chasmaporthetes]]
 * †Chasmaporthetes ossifragus
 * Cheilea
 * †Cheilea uncinata – type locality for species
 * Cheiloporina
 * †Cheiloporina bellensis – type locality for species
 * †Cheiloporina saillans
 * Chelonia
 * †Chelonia mydas
 * Chelonibia
 * †Chelonibia patula
 * †Chelonibia testudinaria
 * Chelydra
 * †Chelydra floridana
 * †Chelydra sculpta
 * †Chelydra serpentina
 * Chemnitzia
 * †Chesacardium
 * †Chesacardium laqueatum
 * †Chesaconcavus
 * †Chesaconcavus tamiamiensis
 * †Chesapecten
 * †Chesapecten decemnarius
 * †Chesapecten jeffersonius
 * †Chesapecten madisonius
 * †Chesapecten middlesexensis
 * †Chesapecten palmyrensis
 * Chicoreus
 * †Chicoreus aldrichi – type locality for species
 * Chicoreus brevifrons.jpg †[[Chicoreus brevifrons]]
 * †Chicoreus brevis
 * †Chicoreus burnsii
 * †Chicoreus calusa
 * †Chicoreus chipolanus
 * †Chicoreus cornurectus
 * †Chicoreus dilectus
 * †Chicoreus duerri
 * †Chicoreus dujardinoides
 * †Chicoreus elusivus
 * †Chicoreus floridanus
 * †Chicoreus floridensis
 * †Chicoreus folidodes – type locality for species
 * †Chicoreus gravesae
 * †Chicoreus judeae
 * †Chicoreus juliagardnerae – type locality for species
 * †Chicoreus lepidotus
 * †Chicoreus miccosukee
 * †Chicoreus nicholsi
 * †Chicoreus pyknos
 * †Chicoreus sarae
 * †Chicoreus shirleyae
 * †Chicoreus stephensae
 * †Chicoreus stetopus
 * †Chicoreus susanae
 * †Chicoreus xestos
 * Striped burrfish (Chilomycterus schoepfi).jpg [[Chilomycterus]]
 * Chione
 * †Chione ballista
 * †Chione burnsii
 * †Chione cancellata
 * †Chione chipolana
 * †Chione cortinaria
 * †Chione cribaria
 * †Chione cribraria
 * †Chione elevata
 * †Chione erosa
 * †Chione gardnerae
 * †Chione interpurpurea
 * †Chione moristans
 * †Chione morsitans
 * †Chione nuciformis
 * †Chione procancellata
 * Chionopsis
 * †Chionopsis bainbridgensis
 * †Chionopsis intapurpurea
 * †Chionopsis spenceri – or unidentified comparable form
 * Chlamys Pliocene Cyprus.jpg bivalve]] Chlamys''
 * †Chlamys anatipes
 * †Chlamys brooksvillensis
 * †Chlamys buckinghamensis
 * †Chlamys caloosensis
 * †Chlamys clinchfieldensis
 * †Chlamys condylomatus
 * †Chlamys crocus
 * †Chlamys eboreus
 * †Chlamys indecisa
 * †Chlamys liveoakensis
 * †Chlamys nematopleura
 * †Chlamys nicholsi – type locality for species
 * †Chlamys nupera
 * †Chlamys sayanus
 * †Chlamys solarioides
 * †Chlamys spillmani
 * †Chlamys vaun – or unidentified related form
 * Chlorostoma
 * †Chlorostoma exoletus
 * †Chlorostoma exolutum
 * Chondestes – or unidentified comparable form
 * †Chondestes grammacus
 * Choristodon
 * †Choristodon robustus
 * Chrysallida
 * †Chrysallida locklini – or unidentified comparable form
 * †Chrysallida macneili
 * Painted Turtle (14541060047).jpg, or painted turtle]] Chrysemys''
 * †Chrysemys floridana
 * †Chrysemys nelsoni
 * †Chrysemys scripta
 * †Chrysemys williamsi
 * Cibicides
 * †Cibicides concentricus
 * †Cibicides deprimus
 * †Cibicides floridanus
 * †Cibicides lobatulus
 * †Cibicides mississippiensis
 * Ciconia
 * Ciconia maltha.jpg †[[Ciconia maltha]]
 * Cidaris
 * †Cidaris mortoni
 * Cinctura
 * †Cinctura capelettii
 * †Cinctura evergladensis
 * †Cinctura holeylandica
 * †Cinctura hunteria
 * †Cinctura lilium
 * †Cinctura lindae
 * †Cinctura rhomboidea
 * †Cinctura rucksorum
 * †Cinctura sarasotaensis
 * Circulus
 * †Circulus anthera – type locality for species
 * †Circulus gunteri
 * †Circulus mitorraphes – type locality for species
 * †Circulus trilix
 * Circus
 * Circus cyaneus, Ballaugh Curragh, Isle of Man 1.jpg †[[Circus cyaneus]] – or unidentified comparable form
 * Cirsotrema
 * †Cirsotrema cirritum
 * †Cirsotrema dalli
 * Cistothorus
 * †Cistothorus brevis
 * †Cistothorus platensis
 * Cladocora
 * †Cladocora arbuscula
 * †Cladocora johnsoni
 * Clangula
 * Long-tailed-duck.jpg †[[Clangula hyemalis]]
 * Clathrodrillia
 * †Clathrodrillia aulakoessa – type locality for species
 * †Clathrodrillia ebinina
 * †Clathrodrillia emmonsi
 * †Clathrodrillia empera – type locality for species
 * †Clathrodrillia gracilina
 * †Clathrodrillia perspirata – tentative report
 * †Clathrodrillia podagrina
 * †Clathrodrillia subvaricosa – type locality for species
 * Clathrus
 * †Clathrus antillarum
 * †Clathrus junceum
 * †Clathrus obtusum
 * †Clathrus rupicolum
 * Clava
 * †Clava menthafontis
 * †Clava silicium
 * Clavatula muricata 004.jpg [[Clavatula]]
 * †Clavatula anthera – type locality for species
 * †Clavatula apoia
 * †Clavatula compsa – type locality for species
 * †Clavatula elatocompsa – type locality for species
 * †Clavatula eleutheria – type locality for species
 * †Clavatula euparypha – type locality for species
 * †Clavatula grabaui
 * †Clavatula gunteri – type locality for species
 * †Clavatula habra – type locality for species
 * †Clavatula kalliglypta – type locality for species
 * †Clavatula libertalis – type locality for species
 * †Clavatula panopla – type locality for species
 * †Clavatula polyploka – type locality for species
 * †Clavatula proebenina – type locality for species
 * †Clavatula vandenbroecki
 * †Clavolithes
 * †Clavolithes vicksburgensis
 * Clavus
 * †Clavus blacki
 * †Clavus centrodes – type locality for species
 * †Clavus coryphodes – type locality for species
 * †Clavus eurysoma – type locality for species
 * †Clavus eurystoma
 * †Clavus haraldi – type locality for species
 * †Clavus illiota
 * †Clavus lunata
 * †Clavus microneta – type locality for species
 * †Clavus pachycheila
 * †Clavus pleutonica – or unidentified related form
 * †Clavus pogodula
 * †Clavus prion – type locality for species
 * †Clavus pycnoklosta – type locality for species
 * †Clavus silfa
 * †Clavus trimitrodita – type locality for species
 * †Clavus trypanion – type locality for species
 * †Clavus waltoniana – type locality for species
 * †Clavus zosta – type locality for species
 * Clementia
 * †Clementia grayi
 * †Clementia inoceriformis
 * Clidiophora
 * †Clidiophora crassidens – or unidentified comparable form
 * †Climacoida
 * Climacoidea
 * †Climacoidea pleurata
 * Closia
 * †Closia antiqua
 * †Closia popenoei
 * Clypeaster reticulatus.jpg [[Clypeaster]]
 * †Clypeaster cotteaui
 * †Clypeaster oxybaphon
 * †Clypeaster rogersi
 * †Clypeaster rosaceus
 * †Clypeaster sunnilandensis
 * Cnemidophorus
 * †Cnemidophorus sexlineatus
 * Coccyzus
 * †Coccyzus americanus
 * Cochlespira radiata 001.jpg [[Cochlespira]]
 * †Cochliolepas
 * Cochliolepis
 * †Cochliolepis arietina – type locality for species
 * †Cochliolepis holmesi
 * †Cochliolepis nautiformis
 * †Cochliolepis striata
 * Codakia
 * †Codakia chipolana
 * †Codakia erosa – or unidentified related form
 * †Codakia orbicularis
 * Colaptes
 * Northern Flicker.jpg †[[Colaptes auratus]]
 * Colinus
 * †Colinus suilium – type locality for species
 * †Colinus virginianus
 * †Collinus
 * Colpophyllia
 * †Colpophyllia natans
 * Coluber
 * †Coluber constrictor
 * Columba
 * †Columba fasciata
 * Columbella
 * Columbella mercatoria 01.JPG †[[Columbella mercatoria]]
 * †Columbella rusticoides
 * †Columbella submercatoria
 * Columbellopsis
 * †Columbellopsis nycteis – or unidentified comparable form
 * Compsodrillia
 * †Compsodrillia calesi
 * †Compsodrillia drewi
 * †Compsodrillia lipana
 * †Conantophis – type locality for genus
 * †Conantophis alachuaensis – type locality for species
 * Concavus
 * †Concavus concavus
 * †Concavus crassostricola
 * †Concavus sarasotaensis
 * †Concholepas
 * †Concholepas drezi – type locality for species
 * Conepatus
 * Hog-nosed-skunk.png †[[Conepatus leuconotus]]
 * †Conepatus robustus – type locality for species
 * Conomitra
 * †Conomitra angulata
 * †Conomitra apalachee – type locality for species
 * †Conomitra crenulata
 * †Conomitra kendrewi
 * †Conomitra staminea
 * †Conorbis
 * †Conorbis porcellanus
 * †Conradostrea
 * †Conradostrea lawrencei
 * †Conradostrea sculpturata
 * †Conradostrea scuplturata
 * Conus
 * †Conus adversarius
 * †Conus alleni
 * †Conus ambonos
 * †Conus anabathrum
 * †Conus aneuretos – type locality for species
 * †Conus aquoreus – type locality for species
 * †Conus chipolanus
 * †Conus cookei
 * †Conus corrugatus – type locality for species
 * †Conus daucus
 * Conus delessertii 1.jpg (formerly Conus delessertii''), or Sozon's cone sea snail]]
 * †Conus deluvianus
 * †Conus demiurgus
 * †Conus designatus
 * †Conus dodona – type locality for species
 * †Conus drezi
 * †Conus drezki – type locality for species
 * †Conus duidi
 * †Conus erugatus – type locality for species
 * †Conus evergladensis
 * †Conus eversoni – or unidentified comparable form
 * †Conus fusiformis – type locality for species
 * †Conus gardnerae – type locality for species
 * †Conus harveyensis
 * †Conus hertwecki
 * †Conus hyshugari
 * †Conus iliolus
 * †Conus imitator – or unidentified related form
 * †Conus infulatus
 * †Conus isomatratus
 * †Conus isomitratus
 * †Conus jaclynae
 * Conus jaspideus 1.jpg (formerly Conus jaspideus), or jasper cone sea snail]] †Conus jaspideus'' – type locality for species
 * †Conus jonesorum
 * †Conus kendrewi
 * †Conus largillierti
 * †Conus laurenae
 * †Conus martinshugari
 * †Conus marylandicus
 * †Conus marysmansfieldae
 * †Conus maureenae
 * †Conus miamiensis
 * †Conus molis
 * †Conus nemorideditus – type locality for species
 * †Conus palmbeachensis
 * †Conus palmerae
 * †Conus parkeri
 * †Conus patglicksteinae
 * Pyruconus patricius.JPG †[[Conus patricius]]
 * †Conus phluegeri
 * †Conus planiceps
 * †Conus praecipuus
 * †Conus rapunculus – type locality for species
 * †Conus robertsi
 * †Conus ronaldsmithi
 * †Conus sauridens – type locality for species
 * †Conus sennottorum
 * †Conus sextoni – type locality for species
 * †Conus spurius
 * †Conus spuroides
 * †Conus submoniliferus – type locality for species
 * †Conus sulculus
 * †Conus suproides
 * †Conus tapetus
 * †Conus trajectionis – type locality for species
 * †Conus tricoratus – type locality for species
 * †Conus vegrandis
 * †Conus vitius – type locality for species
 * †Conus waccamawensis
 * †Conus waltonensis – type locality for species
 * †Conus yaquensis
 * †Copemys
 * Coragyps
 * Coragyps-atratus-001.jpg †[[Coragyps atratus]]
 * †Coragyps attratus
 * †Coragyps occidentalis
 * †Coragyps urubu
 * Coralliophaga
 * †Coralliophaga coralliophaga
 * †Coralliophaga elegantula
 * Coralliophila
 * †Coralliophila magna
 * †Coralliophila mansfieldi
 * †Coralliophila miocenica
 * Corbula modesta 002.jpg [[Corbula]]
 * †Corbula anteniae
 * †Corbula burnsii
 * †Corbula cala
 * †Corbula caloosae
 * †Corbula chipolana – type locality for species
 * †Corbula franci – type locality for species
 * †Corbula funiakensis – type locality for species
 * †Corbula inaequalis
 * †Corbula kaghriana
 * †Corbula krebsiana
 * †Corbula nucleata
 * †Corbula parawhitfieldi – type locality for species
 * †Corbula sarda
 * †Corbula semenoides – type locality for species
 * †Corbula seminella
 * †Corbula sphenia
 * †Corbula wakullensis – type locality for species
 * †Corbula waltonensis – type locality for species
 * †Cormocyon
 * †Cormocyon copei – or unidentified comparable form
 * Ashfall Fossil Beds - Teleoceras and Cormohipparion.jpg †[[Cormohipparion]]
 * †Cormohipparion emsliei
 * †Cormohipparion goorisi
 * †Cormohipparion ingenuum
 * †Cormohipparion occidentale
 * †Cormohipparion plicatile
 * Corvus
 * †Corvus brachyrhynchos
 * †Corvus ossifragus
 * †Corylus
 * †Corystosiren
 * †Corystosiren varguezi
 * †Coskinolina
 * †Coskinolina floridana
 * Cosmotriphora
 * †Cosmotriphora dupliniana
 * †Cosmotriphora melanura
 * †Costaglycymeris
 * †Costaglycymeris drymanos – type locality for species
 * †Costaglycymeris subovata
 * †Costaglycymeris waltonensis – type locality for species
 * Coturnicops
 * Yellow Rail.jpg †[[Coturnicops noveboracensis]]
 * Crassatella
 * †Crassatella deformis
 * †Crassatella densus
 * †Crassatella eutawacolens
 * †Crassatella eutawcolens
 * †Crassatella inglisia – type locality for species
 * †Crassatella ocordia
 * †Crassatella porcus
 * †Crassatella portelli
 * †Crassatella tanicus
 * Crassatellites
 * †Crassatellites meridionalis
 * Crassimarginatella
 * †Crassimarginatella crassimarginata
 * Crassinella
 * †Crassinella acuta
 * †Crassinella dupliniana
 * †Crassinella lunulata
 * †Crassinella tanica
 * †Crassinella tanicus
 * †Crassinella triangulatus
 * †Crassinella waltoniana
 * Crassispira incrassata 001.jpg [[Crassispira]]
 * †Crassispira boadicea
 * †Crassispira calligona
 * †Crassispira eupatoria
 * †Crassispira laurentii – type locality for species
 * †Crassispira loxa – type locality for species
 * †Crassispira lyopleura
 * †Crassispira meunieri
 * †Crassispira perrugata
 * †Crassispira sella
 * †Crassispira smilia
 * Crassostrea
 * †Crassostrea labellensis
 * †Crassostrea normalis
 * †Crassostrea virginica
 * †Cremaster – type locality for genus
 * †Cremaster
 * †Cremaster tytthus – type locality for species
 * †Crenatosiren – type locality for genus
 * †Crenatosiren olseni
 * Crenella
 * †Crenella decussata
 * †Crenella minuscula
 * Crepidula
 * †Crepidula aesop
 * †Crepidula cannoni
 * †Crepidula convexa
 * †Crepidula cymbaeformis
 * Crepidula_fornicata_01.JPG †[[Crepidula fornicata]]
 * †Crepidula fornicula
 * †Crepidula maculosa
 * †Crepidula plana
 * †Crepidula ponderosa
 * †Crepidula rhysseama
 * †Crepidula rhyssema
 * †Crepidula rostrata
 * Crepipatella
 * †Crepipatella apprimus
 * †Creusia
 * †Creusia neogenica
 * †Cribrendoecium
 * †Cribrendoecium tenuicostulatum
 * †Crommium
 * †Crommium ocalanum
 * Crotalus
 * Crotalus adamanteus 25.jpg †[[Crotalus adamanteus]]
 * †Crotalus giganteus
 * Crucibulum
 * †Crucibulum auricula
 * †Crucibulum chipolanum
 * †Crucibulum constrictum
 * †Crucibulum costataum
 * †Crucibulum grande
 * †Crucibulum imbricatum
 * †Crucibulum multilineata
 * †Crucibulum multilineatum
 * †Crucibulum ramosum
 * †Crucibulum spinosum
 * †Crucibulum striata
 * †Crucibulum striatum
 * †Crucibulum waltonense – type locality for species
 * Cryptotis
 * Shrew1opt.jpg †[[Cryptotis parva]]
 * †Cryrenoida
 * †Cryrenoida floridana
 * Ctena
 * †Ctena chipolana
 * †Ctena erosa
 * †Ctena leonensis
 * †Ctena magnoliana
 * †Ctena orbiculata
 * †Ctena scurra
 * †Ctena speciosa
 * Ctenoides
 * †Ctenoides floridana
 * †Ctenoides scabra
 * †Cubitostrea
 * †Cubitostrea pauciplicata
 * †Cubitostrea rugifera
 * Cumingia
 * †Cumingia amydra
 * †Cumingia lamellosa
 * †Cumingia tellinoides
 * †Cuneocorbula
 * †Cuneocorbula whitfieldi
 * Cupuladria
 * †Cupuladria biporosa
 * Cupularia
 * †Cupularia denticulata
 * Cuvierina
 * †Cuvierina columnella
 * Cuvieronius.jpg †[[Cuvieronius]]
 * †Cuvieronius tropicus
 * Cyanocitta
 * †Cyanocitta cristata
 * Cyclinella
 * †Cyclinella tenuis
 * Cyclocardia
 * †Cyclocardia granulata
 * Cyclopecten
 * †Cyclopecten defuniak – type locality for species
 * †Cyclopecten diktuotus – type locality for species
 * Cyclostremiscus
 * †Cyclostremiscus anthera
 * †Cyclostremiscus bartschi
 * †Cyclostremiscus beaui
 * †Cyclostremiscus beauii
 * †Cyclostremiscus fargoi
 * †Cyclostremiscus gunteri
 * †Cyclostremiscus mitorraphes
 * †Cyclostremiscus olssoni
 * †Cyclostremiscus pentagonus
 * †Cyclostremiscus stirophorus
 * †Cyclostremiscus trilex – tentative report
 * †Cyclostremiscus trilix
 * Cygnus
 * †Cygnus buccinator
 * Cygnus bewickii 01.jpg †[[Cygnus columbianus]]
 * Cylichna
 * †Cylichna anthera – type locality for species
 * †Cylichna decapitata
 * †Cylichna quercinensis
 * Cylichnella
 * †Cylichnella bidentata
 * †Cylichnella biplicata
 * †Cylichnella gabbi
 * †Cylichnella jacksonensis
 * †Cymakra
 * †Cymakra poncei
 * Cymatium
 * Cymatoica
 * †Cymatoica orientalis
 * Cymatophos
 * †Cymatophos lindae
 * Cymatosyrinx parciplicata 001.jpg [[Cymatosyrinx]]
 * †Cymatosyrinx aclinica
 * †Cymatosyrinx louisae – or unidentified comparable form
 * †Cymatosyrinx lunata
 * †Cymatosyrinx perplota
 * †Cymatosyrinx perpolita
 * †Cymatosyrinx vaughanensis
 * Cymbovula
 * †Cymbovula acicularis
 * Cymodocea
 * †Cymodocea floridana – type locality for species
 * †Cynarctoides
 * †Cynarctoides lemur
 * †Cynelos
 * †Cynelos caroniavorus
 * †Cynorca
 * Cynoscion
 * Museum of Natural History Cynthiacetus.jpg †[[Cynthiacetus]]
 * †Cynthiacetus maxwelli
 * Cyphastrea
 * †Cyphastrea tampae – type locality for species
 * Cyphoma
 * †Cyphoma carolae
 * †Cyphoma finkli
 * †Cyphoma gibbosum
 * †Cyphoma intermedium
 * †Cyphoma miamiensis
 * †Cyphoma viaavensis
 * Cypraea tigris 01.JPG [[Cypraea]]
 * †Cypraea problematica
 * Cypraecassis
 * †Cypraecassis chipolana
 * Cypraedia
 * †Cypraedia fenestralis
 * Cypraeolina
 * †Cypraeolina defuniak – type locality for species
 * †Cypraeolina pyrenoides – type locality for species
 * †Cypraeorbis
 * †Cypraeorbis arlettae – type locality for species
 * †Cypraeorbis heilprinii
 * †Cypraeorbis kendrewi
 * †Cypraeorbis willcoxi – type locality for species
 * Cyprideis
 * †Cyrbasia
 * †Cyrbasia brassica
 * †Cyrbasia maisana
 * †Cyrbasia ophiura
 * Cyrena
 * †Cyrena floridana
 * †Cyrena pompholyx
 * †Cyrenoida
 * †Cyrenoida floridana
 * Cyrtopleura
 * †Cyrtopleura arcuata
 * Cyrtopleura costata 13a.jpg †[[Cyrtopleura costata]]
 * Cythara
 * †Cythara anthera
 * †Cythara anthetika – type locality for species
 * †Cythara asteria – type locality for species
 * †Cythara gardnerae
 * †Cythara harveyensis
 * †Cythara klimakota – type locality for species
 * †Cythara lissa – type locality for species
 * †Cythara louisae
 * †Cythara magnoliana – or unidentified related form
 * †Cythara phrixae – type locality for species
 * †Cythara pyrgota – type locality for species
 * †Cythara sextoni – type locality for species
 * †Cythara stypteria – type locality for species
 * †Cythara teirata – type locality for species
 * Cytharella
 * †Cytharella barbadoides – type locality for species
 * †Cytharella chariessa – type locality for species
 * †Cytharella compsacosta – type locality for species
 * †Cytharella cryptopleura – type locality for species
 * †Cytharella galae
 * †Cytharella isabellae – type locality for species
 * †Cytheredeis
 * †Cytheredeis ashermani
 * †Cythereis
 * †Cythereis americana
 * †Cythereis exanthamata
 * †Cythereis garretti – or unidentified related form
 * †Cythereis martini
 * †Cythereis rugipunctata
 * †Cythereis vaughani
 * Cytherella
 * Cytheretta
 * †Cytheretta sahnii
 * †Cytheriopsis
 * †Cytheriopsis alumensis
 * Cytheromorpha
 * †Cytheromorpha warneri
 * Cytherura
 * †Cytherura elongata
 * †Cytherura johnsoni
 * †Cytherura wardensis

D

 * Daedalochila
 * PolygyraUvulifera1.jpg †[[Daedalochila uvulifera]]
 * †Dallarca
 * †Dallarca alomensis
 * †Dallarca idarea
 * †Dallarca idonea
 * Dallocardia
 * †Dallocardia muricata
 * †Dallocardia phlyctaena
 * Daphnella
 * †Daphnella elata
 * †Daphoenodon
 * †Daphoenodon notionastes – type locality for species
 * †Daphoenus – tentative report
 * Dasyatis
 * Dasypus
 * Dasypus-bellus-skull.jpg †[[Dasypus bellus]] – type locality for species
 * Dauciconus
 * †Dauciconus bassi
 * Deirochelys
 * †Deirochelys carri
 * †Deirochelys reticularia
 * †Delphinodon
 * †Delphinodon mento – or unidentified comparable form
 * Dendraster
 * Dendrocopos
 * †Dendrocopos borealis
 * Dendrocygna
 * †Dendrogyra
 * †Dendrogyra cylindrus
 * Dendropoma
 * †Dendropoma irregulare
 * Dentalina
 * †Dentalina communis
 * Dentalium
 * †Dentalium antillarium
 * †Dentalium antillarum
 * †Dentalium attenuatum
 * †Dentalium callipeplum – or unidentified related form
 * †Dentalium caloosaense
 * †Dentalium carolinense
 * †Dentalium carolinensis
 * †Dentalium ceratum
 * †Dentalium eboreum
 * †Dentalium ladinum
 * †Dentalium laqueatum
 * †Dentalium pilsbryi
 * †Dentalium pleiocenum
 * †Dentalium santarosanum
 * †Dentalium sowerbyi
 * Dentimargo
 * †Dentimargo aureocinctus
 * †Dentimargo caloosana
 * †Dentimargo dalli
 * †Dentimargo eburneola
 * †Dentimargo eburneolus
 * †Dentimargo polyspira
 * Depressiscala
 * †Depressiscala nautlae
 * Dermomurex
 * †Dermomurex antecessor
 * †Dermomurex curviductus – type locality for species
 * †Dermomurex elizabethae
 * †Dermomurex engonatus – type locality for species
 * †Dermomurex farleyensis – type locality for species
 * †Dermomurex matercula – type locality for species
 * †Dermomurex sexangulus
 * †Dermomurex vaughani – type locality for species
 * †Desmathyus
 * †Desmathyus brachydontus
 * †Desmatippus
 * †Desmatippus texanus
 * †Desmocyon
 * †Desmocyon matthewi
 * Desmodus.jpg [[Desmodus]]
 * †Desmodus archaeodaptes – type locality for species
 * †Desmodus stocki
 * Desmophyllum
 * †Desmophyllum willcoxi
 * †Diabolocornis
 * †Diabolocornis simonsi
 * Diadophis
 * †Diadophis elinorae – type locality for species
 * †Diadophis punctatus
 * Diastoma
 * Dibunostoma – type locality for genus
 * †Dibunostoma purii – type locality for species
 * Dicathais
 * †Dicathais handgenae
 * Subhyracodon tridactylus.jpg Diceratherium. Robert Bruce Horsfall (1913).]] †Diceratherium – or unidentified comparable form
 * Dichocoenia
 * †Dichocoenia caloosahatcheensis – type locality for species
 * †Dichocoenia eminens – type locality for species
 * †Dichocoenia stokesi
 * †Dichocoenia tuberosa
 * †Dictyoconus
 * †Dictyoconus cookei
 * Didelphis
 * †Didelphis marsupialis
 * †Didelphis virginiana
 * †Didianema
 * †Didianema duplinensis
 * †Didianema orthorhytis
 * †Didianema pauli
 * †Didianema waltonia – type locality for species
 * Didymosella
 * †Didymosella crassa
 * †Didymosella irregularis – type locality for species
 * Dinocardium
 * †Dinocardium hazeli
 * †Dinocardium levyi – type locality for species
 * †Dinocardium pinellasense
 * †Dinocardium robustum
 * †Dinocardium taphrium
 * †Dinohippus
 * †Dinohippus mexicanus
 * †Dinohyus
 * Diodon
 * †Diodon circumflexus – type locality for species
 * Diodora
 * †Diodora alumensis
 * †Diodora caloosaensis
 * †Diodora carditella
 * †Diodora carolinensis
 * †Diodora cayenensis
 * †Diodora ceryx
 * †Diodora chipolana
 * †Diodora corditella
 * †Diodora daidala – type locality for species
 * †Diodora floridana
 * †Diodora meta
 * †Diodora nucula
 * †Diodora petasa
 * †Diodora sayi
 * †Dioplotherium
 * †Dioplotherium manigaulti
 * Diplectrum
 * †Diplectrum formosum
 * Diplodonta
 * †Diplodonta acclinis
 * †Diplodonta aclinis
 * †Diplodonta alta
 * †Diplodonta caloosaensis
 * †Diplodonta catopotium
 * †Diplodonta glos
 * †Diplodonta leptodoma – type locality for species
 * †Diplodonta nucleiformis
 * †Diplodonta ochlockoneensis
 * †Diplodonta paralta – type locality for species
 * †Diplodonta puncata
 * †Diplodonta punctata
 * †Diplodonta radiata
 * †Diplodonta semiaspera
 * †Diplodonta soror
 * †Diplodonta sphaeromorpha – type locality for species
 * †Diplodonta subvexa
 * Diploria
 * Brain coral.jpg †[[Diploria labyrinthiformis]]
 * †Diploria sarasotana – type locality for species
 * †Diplotherium
 * †Diplotherium allisoni
 * Diplothyra
 * †Dipoides
 * †Dirocerithium
 * †Dirocerithium americanum
 * Discinisca
 * †Discinisca aldrichi – type locality for species
 * †Discinisca lugubris
 * †Discinisca multilineata
 * †Discocyclina
 * †Discocyclina flintensis
 * Discohelix tunisiensis apical.jpg †[[Discohelix]]
 * Discoporella
 * †Discoporella umbellata
 * Discorbis
 * †Discorbis floridana
 * †Discorbis floridensis
 * †Discorbis turrita
 * Distorsio
 * †Distorsio crassidens
 * †Distorsio jungi
 * †Distorsio mcgintyi – type locality for species
 * †Ditremaster
 * Divalinga
 * †Divalinga quadrisulcata
 * †Divalinga waltoniana
 * Divaricella
 * †Divaricella chipolana
 * †Divaricella compsa
 * †Divaricella dentata
 * †Divaricella robertsi – type locality for species
 * †Divaricella waltonia – type locality for species
 * †Divaricella waltoniana
 * †Divaricella waltonianum
 * †Dixieus
 * Dolabella
 * †Dolabella aldrichi
 * Dolicholatirus bairstowi 001.jpg †[[Dolicholatirus]]
 * †Dolicholatirus metae
 * Donax
 * †Donax aldrichi – type locality for species
 * †Donax chipolanus
 * †Donax fossor
 * †Donax trueloides – type locality for species
 * †Donax tumida
 * †Donax valhosierr
 * †Donax variabilis
 * †Dorypaltus – type locality for genus
 * †Dorypaltus prophatus
 * †Dorypaltus prosphatus – type locality for species
 * Dosinia
 * †Dosinia acetabulum
 * †Dosinia chipolana
 * †Dosinia discus
 * †Dosinia distans
 * †Dosinia liogona
 * Dosinidia
 * †Dosinidia dalli – type locality for species
 * †Dosinidia elegans
 * Drymarchon
 * †Drymarchon corais
 * †Drymarchon corias
 * Woodpecker 20040529 151837 1c.jpeg [[Dryocopus]]
 * Dumetella
 * †Dumetella carolinensis
 * †Durhamella
 * †Durhamella oculanum
 * Dyocibicides
 * †Dyocibicides biserialis

E

 * Echinocardium cordatum.jpg [[Echinocardium]]
 * †Echinocardium orthonotum
 * Echinocyamus
 * †Echinofulgur
 * †Echinofulgur echinatum
 * Echinolampas
 * †Echinolampas tanypetalis – type locality for species
 * Echinometra
 * †Echinometra lucunter
 * †Ecphora
 * †Ecphora bradleyae
 * †Ecphora floridana
 * †Ecphora pachycostata
 * †Ecphora quadricostata
 * †Ecphora roxanae
 * †Ecphora striatula
 * †Ecphora tampaensis
 * †Ecphora violetae
 * †Ecphora whiteoakensis
 * †Ectopistes
 * Ectopistes migratorius (passenger pigeon).jpg †[[Ectopistes migratorius]]
 * †Edaphocyon
 * †Edaphocyon palmeri – type locality for species
 * Egretta
 * †Egretta subfluvia – type locality for species
 * †Egretta thula
 * †Egretta tricolor – or unidentified comparable form
 * Elaphe
 * †Elaphe guttata
 * †Elaphe obsoleta
 * Eleutherodactylus – or unidentified comparable form
 * †Ellipsolagena
 * †Ellipsolagena bidens
 * †Elliptoideus
 * Ellisina
 * †Ellisina laxa
 * Elphidium excavatum clavatum.jpg [[Elphidium]]
 * †Elphidium advenum
 * †Elphidium chipolensis
 * †Elphidium discoidale
 * †Elphidium fimbriatulum
 * †Elphidium incertum
 * †Elphidium latispatium
 * Emarginula
 * †Emarginula pilsbryi
 * †Emersonius
 * †Emersonius cybosyrinx – type locality for species
 * Enaeta
 * †Enaeta isabellae
 * Encope
 * †Encope abberans
 * †Encope aberrans
 * †Encope macrophora
 * †Encope michelini
 * †Encope tamiamiensis
 * Endopachys
 * †Endopachys tampae – type locality for species
 * Engina trifasciata 002.jpg [[Engina]]
 * †Engina floridana
 * †Engoniophos
 * †Engoniophos glyptus – type locality for species
 * †Enhydritherium
 * †Enhydritherium terraenovae – type locality for species
 * †Enhydrocyon
 * †Enhydrocyon pahinsintewakpa – or unidentified comparable form
 * Enoplostomella
 * †Enoplostomella defixa
 * †Enoplostomella ligulifera
 * Ensis
 * †Ensis directus
 * †Ensis minor
 * Ensitellops
 * †Ensitellops elongata
 * †Ensitellops protextus
 * †Ensitellops tabula
 * Eontia
 * †Eontia incile – or unidentified comparable form
 * †Eontia platyura
 * †Eontia playtyura
 * †Eontia ponderosa
 * †Eontia variabilis
 * †Eovasum
 * †Eovasum vernoni – type locality for species
 * Epicyon haydeni skeleton.jpg †[[Epicyon]]
 * †Epicyon haydeni
 * †Epicyon saevus
 * †Epinephalus
 * Episcynia
 * †Episcynia inornata
 * †Episcynia mauryi – type locality for species
 * Episiphon
 * †Episiphon schumoi
 * Epitonium
 * †Epitonium alaquaense
 * †Epitonium candeanum
 * †Epitonium echinaticosta
 * †Epitonium fargoi
 * †Epitonium foliaceicostum
 * †Epitonium helikum
 * †Epitonium humphreysii
 * †Epitonium junceum
 * †Epitonium lamellosum
 * †Epitonium lineata
 * Epitonium novangliae-Mollusca 104-131. The New York fauna.png †[[Epitonium novangliae]]
 * †Epitonium rupicola
 * †Epitonium sayanum
 * †Epitonium virginiae
 * Eponides
 * †Eponides antillarum
 * †Eponides jacksonensis
 * †Eponoides
 * Eptesicus
 * †Eptesicus fuscus
 * 7080 aquaimages.jpg, or spotted drum]] Equetus''
 * Equus
 * †Equus complicatus
 * †Equus fraternus
 * †Equus giganteus
 * †Equus leidyi
 * Eratoidea
 * †Eratoidea mollitor
 * †Eratoidea pinellasensis
 * WLA hmns Giant ground sloth 2.jpg †[[Eremotherium]]
 * †Eremotherium eomigrans – type locality for species
 * †Eremotherium laurillardi
 * Erethizon
 * †Erethizon dorsatum
 * †Erethizon kleini – type locality for species
 * †Erethizon poyeri – type locality for species
 * Eretmochelys
 * †Ereunetes
 * †Ereunetes rayi – type locality for species
 * Erolia
 * †Erolia penepusilla – type locality for species
 * Ervilia
 * †Ervilia chipolana
 * †Ervilia concentrata
 * †Ervilia concentrica
 * †Ervilia condra – type locality for species
 * †Ervilia lata
 * †Ervilia planata
 * †Ervilia polita
 * †Ervilia valhosierr – type locality for species
 * Erycina
 * †Erycina actinophora
 * †Erycina curtidens
 * †Erycina fabulina
 * †Erycina indecisa
 * †Erycina phaseola
 * †Erycina scaptera – type locality for species
 * †Erycina undosa
 * Escharina
 * †Escharina hyndmanni
 * Escharoides
 * †Escharoides erectus
 * Southern right whale.jpg [[Eubalaena]]
 * Eucidaris
 * †Eucidaris tribuloides
 * †Euclathurella
 * †Euclathurella liveoakensis
 * †Euclinostomus
 * †Euclinostomus gula
 * Eucrassatella
 * †Eucrassatella densa
 * †Eucrassatella meriodonalis
 * †Eucrassatella speciosa
 * †Eucymba
 * Eucyon davisi.JPG-like canine Eucyon]] †Eucyon
 * †Eucyon davisi
 * †Eucypraedia
 * †Eucypraedia multicarinata – type locality for species
 * Eudocimus
 * †Eudocimus albus
 * †Eudocimus leiseyi – type locality for species
 * †Eudocirnus
 * †Eudocirnus leiseyi
 * †Eudolium
 * †Eudolium subfasciatum
 * Eugeniconus
 * †Eugeniconus irisae
 * †Eugeniconus paranobilis
 * Euglandina
 * Euglandina rosea.jpg †[[Euglandina rosea]]
 * Eulima
 * †Eulima bifasciata
 * †Eulima nobilis
 * Eulithidium
 * †Eulithidium thalassicola
 * †Euloxa – report made of unidentified related form or using admittedly obsolete nomenclature
 * Eumeces
 * †Eumeces fasciatus
 * †Eumeces inexpectatus
 * Eumops – type locality for genus
 * SAM 1600.JPG †[[Eumops glaucinus]] – type locality for species
 * †Euoplocyon
 * †Euoplocyon spissidens
 * Eupatagus
 * †Eupatagus antillarum
 * †Eupatagus clevei
 * †Eupatagus mooreanus
 * Euphagus
 * †Euphagus cyanocephalus
 * Eupleura
 * †Eupleura caloosa
 * †Eupleura calusa
 * †Eupleura caudata
 * †Eupleura intermedia
 * †Eupleura miocenica
 * †Eupleura pterina – type locality for species
 * †Eupleura sulcidentata
 * †Eupleura tampaensis
 * †Eurhodia
 * †Eurhodia patelliformis
 * Eurypyrene
 * †Eurypyrene miccosukee
 * Eurytellina
 * †Eurytellina alternata
 * †Eurytellina lineata
 * †Eurytellina nitens
 * †Eurytellina pressa
 * †Eurytellina roburina
 * †Eurytellina strictolineata
 * †Eurytellina tayloriana
 * Eusmilia fastigiata large.jpg [[Eusmilia]]
 * †Eusmilia fastigiata
 * Euspira
 * †Euspira caudata
 * †Euspira hemicryptus
 * †Euspira rotunda – type locality for species
 * Euvola
 * †Euvola bowdenensis – or unidentified related form
 * †Euvola hemicyclicus
 * †Euvola ochlockoneensis
 * †Euvola raveneli
 * †Euvola smithi
 * †Euvola ziczac
 * †Exputens
 * †Exputens ocalensis

F

 * Fabella
 * †Fabella dalli
 * †Fabella navicula
 * Falco
 * Merlin prey fencepost Cochrane cropped.jpg †[[Falco columbarius]]
 * †Falco peregrinus
 * †Falco readi – type locality for species
 * †Falco sparverius
 * Falsifusus
 * †Falsilyria
 * †Falsilyria citrusensis
 * †Falsilyria eocenia
 * †Falsilyria kendrewi
 * †Falsilyria mansfieldi
 * Farancia
 * Western Mud Snake.jpg †[[Farancia abacura]]
 * Fasciolaria
 * †Fasciolaria apicina
 * †Fasciolaria calusa
 * †Fasciolaria evergladensis
 * †Fasciolaria monocingulata
 * †Fasciolaria okeechobeensis
 * †Fasciolaria petrosa
 * †Fasciolaria ramondi
 * †Fasciolaria rhomboidea
 * †Fasciolaria scalarina
 * †Fasciolaria seminole
 * Fasciolaria tulipa 2.jpg †[[Fasciolaria tulipa]]
 * Favartia
 * †Favartia cellulosa
 * Favia
 * †Favia fragum
 * Favites
 * †Favites yborensis – type locality for species
 * Felis
 * †Felis rexroadensis
 * Fenimorea
 * †Fenimorea fucata
 * †Fenimorea moseri
 * †Fenimorea pagodula
 * Ferrissia
 * †Ferrissia hendersoni
 * Fibularia
 * †Fibularia vaughani
 * Ficus carica L, 1771.jpg, or Common fig]] Ficus''
 * †Ficus communis
 * †Ficus eopapyratia – type locality for species
 * †Ficus floridensis
 * †Ficus holmesi
 * †Ficus jacksonensis
 * †Ficus mississippiensis
 * †Ficus papyratium – or unidentified related form
 * Figularia
 * †Figularia crassicostulata
 * Fimbria
 * †Fimbria olssoni – type locality for species
 * †Fimbria vernoni – type locality for species
 * Finella
 * †Finella adamsi
 * †Finella dubia
 * Fissurella maxima 002.jpg [[Fissurella]]
 * Flabellum
 * †Flabellum chipolanum – type locality for species
 * †Flabellum dubium
 * †Flabellum exaratum
 * †Flabellum moseleyi
 * †Floradusta
 * †Floradusta alumensis – type locality for species
 * †Florida
 * Egretta caerulea -Cananeia, Sao Paulo, Brasil-8.jpg, or little blue heron]] †Florida caerulea''
 * †Floridaceras
 * †Floridaceras whitei
 * †Floridachoerus
 * †Floridachoerus olseni – type locality for species
 * †Floridameryx – type locality for genus
 * †Floridameryx floridanus – type locality for species
 * †Floridaophis – type locality for genus
 * †Floridaophis auffenbergi – type locality for species
 * †Floridatragulus
 * †Floridatragulus dolichanthereus – type locality for species
 * †Floridemys – type locality for genus
 * †Floridemys nanus – type locality for species
 * Floridina
 * †Floridina antiqua
 * †Floridina bifoliata
 * †Florimetis
 * †Florimetis biplicata
 * †Florimetis chipolana
 * †Florimetis magnoliana
 * Fontigens – report made of unidentified related form or using admittedly obsolete nomenclature
 * Fossaria
 * †Fossaria cubensis
 * Fossarus
 * †Fossarus anomala
 * †Fossarus chipolanus
 * †Fossarus florius – type locality for species
 * Fragum unedo.shell002.jpg [[Fragum]]
 * †Fragum apateticum
 * †Fragum sellardsi – type locality for species
 * Fugleria
 * †Fugleria tenera
 * †Fulguopsis
 * †Fulguopsis plagosus
 * Fulgurofusus
 * †Fulgurofusus evergladensis
 * †Fulgurofusus spiratum
 * Fulguropsis
 * †Fulguropsis feldmanni
 * †Fulica
 * †Fulica americana
 * †Fulica minor
 * Fundulus catenatus.jpg †[[Fundulus]]
 * Fusimitra
 * †Fusimitra conquista
 * Fusinus
 * †Fusinus ballista
 * †Fusinus capeletti
 * †Fusinus dianeae
 * †Fusinus exilis
 * †Fusinus waltonensis – type locality for species
 * †Fusinus watermani
 * Fusiturricula
 * †Fusiturricula condominia
 * †Fusiturricula glaphura – type locality for species
 * †Fusiturricula lapenotierei
 * †Fusiturricula paraservata – type locality for species
 * †Fusiturricula servata – or unidentified related form

G

 * Gadila
 * †Gadila clarae
 * †Gadila spiniformis
 * †Gadila volvulus – type locality for species
 * Gadilopsis
 * †Gadilopsis spiniformis – type locality for species
 * †Gagaria
 * †Gagaria mossomi
 * †Galaxea
 * †Galaxea excelsa – type locality for species
 * Galeocerdo
 * †Galeocerdo aduncus
 * †Galeocerdo contortis
 * †Galeocerdo contortus
 * Tiger shark.jpg †[[Galeocerdo cuvier]]
 * †Galeocerdo cuvieri
 * †Galeocerdo mayumbensis
 * Gallinago
 * †Gallinago gallinago
 * Gallinula
 * †Gallinula brodkorbi – type locality for species
 * †Gallinula chloropus
 * †Gambusia
 * †Gambusia affinis
 * Gari
 * †Gari bowdichi – type locality for species
 * †Gari jacksonense
 * †Gari jacksonensis
 * Winged Chimney Clam (11670624063).jpg [[Gastrochaena]]
 * †Gastrochaena cuneiformis
 * †Gastrochaena dodona – type locality for species
 * †Gastrochaena emilyana – type locality for species
 * †Gastrochaena hians
 * †Gastrochaena ligua
 * †Gastrochaena rostrata
 * †Gastrochaena rotunda
 * Gastrocopta
 * †Gastrocopta contracta
 * †Gastrocopta pentodon
 * †Gastrocopta rupicola
 * Gastrophryne
 * †Gastrophryne carolinensis
 * Gaudryina
 * †Gaudryina atlantica
 * Gavia
 * †Gavia concinna
 * †Gavia immer
 * †Gavia pacifica
 * Gavialosuchus americanus Expominer 07.jpg †[[Gavialosuchus]] – type locality for genus
 * †Gavialosuchus americana – type locality for species
 * †Gavialosuchus americanus
 * Gegania
 * †Gegania acutissima
 * †Gelasinostoma
 * †Gelasinostoma chipolanum
 * †Gelasinostoma elegantula
 * Gemma
 * †Gemma gemma
 * †Gemma magna
 * †Gemma triquetra
 * Turridae - Gemmula rotata cropped.jpg [[Gemmula]]
 * †Gemmula machapoorensis
 * †Gemmula vaningeni – type locality for species
 * Gemophos
 * †Gemophos maxwelli
 * †Gemophos tinctus
 * Genota
 * †Genota floridana – type locality for species
 * †Gentilicamelus – or unidentified comparable form
 * Geochelone
 * †Geochelone mlynarskii – type locality for species
 * †Geochelone tedwhitei – type locality for species
 * Geomys
 * †Geomys floridanus
 * †Geomys pinetis
 * †Geothlypis
 * †Geothlypis trichas
 * †Gephrotes
 * †Gephrotes quadriserialis
 * Gephyrotes
 * †Gephyrotes quadriserialis
 * Geranoaetus melanoleucus.JPG [[Geranoaetus]]
 * †Geringophis
 * †Geringophis robustus – type locality for species
 * Gibberula
 * †Gibberula chondra – type locality for species
 * †Gibberula dryados
 * †Gibberula floridana
 * †Gibberula waltoniana – type locality for species
 * Gibbolucina
 * †Gibbolucina ocalana
 * †Gibbolucina scolaroi – type locality for species
 * †Gibbolucina xustris – type locality for species
 * Pectinidae - Gigantopecten latissimus.psd.jpg †[[Gigantopecten]]
 * †Gigantopecten pittieri
 * Gigantopora
 * †Gigantopora cyclops
 * †Gigantostrea
 * †Gigantostrea trigonalis
 * Ginglymostoma
 * †Ginglymostoma cirratum
 * †Gisortia
 * †Gisortia harrisi
 * †Glabrocythara
 * †Glabrocythara locklini
 * Glans
 * †Glans scabricostata
 * Glaucidium
 * †Glaucidium explorator
 * Glaucomys
 * †Globecphora
 * †Globecphora floridana
 * Globicephala
 * PilotWhale.jpg †[[Globicephala macrorhynchus]] – type locality for species
 * Globigerina
 * †Globinassa
 * †Globinassa floridana
 * †Globinassa roseae
 * †Globinassa schizopyga
 * Globivenus
 * †Globivenus rugatina
 * Globorotalia
 * †Globorotalia crystalriverensis
 * Globularia
 * †Globularia fischeri
 * †Globularia solidula
 * †Globularia streptostoma
 * Globulina
 * †Globulina gibba
 * †Globulina inaequalis
 * Extm Glossotherium robustum rbh-hlmwh01913-12.jpg †[[Glossotherium]]
 * †Glossotherium chapadmalense
 * †Glossotherium garbanii
 * Glycymeris
 * †Glycymeris americana
 * †Glycymeris decussata
 * †Glycymeris gadsdenensis
 * †Glycymeris hillsboroughensis – tentative report
 * †Glycymeris lisbonensis
 * †Glycymeris suwannensis
 * †Glycymeris tuckerae – tentative report
 * †Glycymeris waltonense
 * Glyphostoma rostrata 002.jpg [[Glyphostoma]]
 * †Glyphostoma aldrichi
 * †Glyphostoma belonoides – type locality for species
 * †Glyphostoma celosia
 * †Glyphostoma chipolanum – type locality for species
 * †Glyphostoma harrisi – type locality for species
 * †Glyphostoma ischnon – type locality for species
 * †Glyphostoma marionae
 * †Glyphostoma nannophues – type locality for species
 * †Glyphostoma perieilema
 * †Glyphostoma polysculptum
 * †Glyphostoma sapita
 * †Glyphostoma scoptes
 * †Glyphostoma tiarophoron – type locality for species
 * †Glyphostoma tryphonoides
 * †Glyphostoma typhon
 * †Glyphostoma watsoni
 * †Glyphostoma woodringi
 * †Glyphostoma xeston – type locality for species
 * Glyphostomops
 * †Glyphostomops pinellasensis
 * Glyphyalinia
 * †Glyphyalinia indentata
 * †Glyptanatica
 * †Glyptanatica caractica
 * †Glyptanatica euglypta – type locality for species
 * Glyptoactis
 * †Glyptoactis hadra
 * †Glyptoactis himerta
 * †Glyptoactis serricosta
 * †Glyptotherium
 * †Glyptotherium arizonae
 * †Glyptotherium floridanum – type locality for species
 * Gomphotherium productum.jpg †[[Gomphotherium]]
 * †Gomphotherium obscurum – or unidentified comparable form
 * †Gomphotherium simplicidens
 * †Goneavus
 * †Goniodelphis – type locality for genus
 * †Goniodelphis hudsoni – type locality for species
 * Goniopora
 * †Goniopora aucillana – type locality for species
 * †Goniopora ballistensis – type locality for species
 * †Goniopora calhounensis – type locality for species
 * †Goniopora decaturensis – or unidentified comparable form
 * †Goniopora jacobiana
 * †Goniopora matsoni – type locality for species
 * †Goniopora tampaensis – type locality for species
 * Gopherus
 * Gopherus polyphemus Tomfriedel.jpg †[[Gopherus polyphemus]]
 * Gouldia
 * †Gouldia alta
 * †Gouldia cerina
 * †Gouldia costaricensis – type locality for species
 * †Gouldia erosum
 * †Gouldia floridana
 * †Gouldia metastriata
 * †Gouldia metastriatum
 * †Gouldia phacota
 * †Granoturris
 * †Granoturris padolina
 * Granulina
 * †Granulina defuniak
 * †Granulina ovuliformis
 * Graptemys
 * Barbour's Map Turtle kame.jpg †[[Graptemys barbouri]] – or unidentified comparable form
 * Gregariella
 * †Gregariella coralliophaga
 * Grus
 * †Grus americana
 * †Grus canadensis
 * †Guara
 * †Guara alba
 * Guttulina
 * †Guttulina caudata
 * †Guttulina lactea
 * Gymnogyps
 * Gymnogyps californianus -San Diego Zoo-8a.jpg †[[Gymnogyps californianus]]
 * †Gymnogyps californicus
 * †Gymnogyps kofordi – type locality for species
 * Gypsina
 * †Gypsina globula
 * Gyraulus
 * †Gyraulus parvus

H

 * †Hadrodelphis
 * Haematopus – type locality for genus
 * †Haematopus palliatus – type locality for species
 * Haemulon
 * Haliaeetus
 * †Haliaeetus leucocephalus
 * †Haliaetus
 * †Haliaetus leucocephalus
 * Halichoeres marginatus EOL.jpg †[[Halichoeres]]
 * †Halimeda
 * Halodule
 * Haminoea
 * †Haminoea pompholyx
 * †Haminoea sulcobasis
 * Hanetia
 * †Hanetia mengeana
 * †Hanetia vaughani
 * Haplocytheridea
 * †Haplocytheridea bassleri
 * Harengula
 * †Harrymys
 * †Harrymys magnus
 * Hastula solida 001.jpg [[Hastula]]
 * †Hastula cinerea
 * Haustellum
 * †Haustellum gilli
 * †Haustellum messorium
 * †Haustellum rubidum
 * Hawaiia
 * †Hawaiia minuscule
 * Hebetoncylus
 * †Hebetoncylus excentricus
 * Heilprinia
 * †Heilprinia caloosaensis
 * †Heilprinia carolinensis
 * †Heilprinia dalli
 * †Heilprinia gunteri
 * †Heilprinia hasta
 * Heliaster
 * Heliasteridae - Heliaster microbrachius.JPG †[[Heliaster microbrachius]]
 * Helicina
 * †Helicina ballista
 * †Helicina posti
 * †Heliscomys
 * Helisoma
 * †Helisoma conanta
 * †Helisoma conanti
 * †Helisoma disstoni
 * †Helisoma scalare
 * Heloderma – tentative report
 * †Helonetta – type locality for genus
 * †Helonetta brodkorbi – type locality for species
 * Fossil maxilla Hemiauchenia Boulle.png relative Hemiauchenia]] †Hemiauchenia
 * †Hemiauchenia gracilis – type locality for species
 * †Hemiauchenia macrocephala
 * †Hemiauchenia minima
 * Hemicerithium
 * †Hemicerithium akriton – type locality for species
 * †Hemicerithium cossmanni
 * †Hemicerithium craticulum – type locality for species
 * †Hemicerithium pagodum – type locality for species
 * Hemicythere
 * Hemimactra
 * †Hemimactra craspeota
 * †Hemimactra densa
 * †Hemimactra dodona
 * †Hemimactra solidissima
 * †Hemimactra solidissina
 * †Hemimactra solidssima
 * †Hemimactra subparilis
 * Hemimetis
 * †Hemimetis magnoliana
 * Hemipristis elongata csiro-nfc.jpg [[Hemipristis]]
 * †Hemipristis serra
 * †Hemipristis wyattdurhami – or unidentified comparable form
 * Here
 * †Here densatus
 * †Here glenni
 * †Here wacissana – or unidentified comparable form
 * †Herodias
 * †Herodias egretta
 * Herpetotherium.jpg †[[Herpetotherium]]
 * Hespererato
 * †Hespererato chipolana – type locality for species
 * †Hespererato maugeriae
 * †Hesperisterinia
 * †Hesperisterinia filicata
 * Hesperisternia
 * †Hesperisternia chipolana – type locality for species
 * †Hesperisternia miamiensis
 * †Hesperisternia multangulus
 * †Hesperisternia waltonia – type locality for species
 * †Hesperisternia waltonianum
 * †Hesperotestudo
 * †Hesperotestudo alleni – type locality for species
 * †Hesperotestudo crassicutata
 * †Hesperotestudo crassiscutata
 * †Hesperotestudo incisa
 * †Hesperotestudo mlynarsii
 * †Hesperotestudo mlynarskii
 * †Hesperotestudo turgida – or unidentified comparable form
 * Heterodon
 * †Heterodon brevis – type locality for species
 * †Heterodon platyrhinos
 * †Heterodon simus
 * Heterostegina
 * †Heterostegina ocalana
 * †Hexameryx – type locality for genus
 * †Hexameryx simpsoni – type locality for species
 * Hexaplex
 * Muricidae - Hexaplex fulvescens.JPG of Hexaplex fulvescens from the Antilles]] †Hexaplex fulvescens
 * †Hexaplex hertweckorum
 * †Hexaplex jameshoubricki
 * †Hexaplex trippae
 * †Hexaplex veatchi – type locality for species
 * Hiatella
 * †Hiatella arctica
 * Himantopus
 * Himerometra
 * †Himerometra bassleri
 * Hincksina
 * †Hincksina bilaminaria – type locality for species
 * †Hincksina ocalensis
 * Hindsia
 * †Hindsia pyta
 * Hindsiclava
 * †Hindsiclava antealesidota
 * †Hindsiclava calligonoides – type locality for species
 * †Hindsiclava eupora
 * †Hindsiclava perspirata
 * †Hindsiella
 * †Hindsiella nephritica
 * Hipparion3.jpg †[[Hipparion]]
 * †Hipparion tehonense – or unidentified comparable form
 * Hipponix
 * †Hipponix ceras
 * †Hipponix floridana
 * †Hipponix floridanus – type locality for species
 * †Hipponix levinus
 * †Hipponix tampensis
 * †Hipponix willcoxii
 * Hippopleurifera
 * †Hippopleurifera costulata
 * †Hippopleurifera crassicollis
 * †Hippopleurifera incondita
 * †Hippopleurifera ligulata
 * †Hippopleurifera moodysbranchensis
 * †Hippopleurifera punctata
 * †Hippopleurifera radicata
 * Hippopodina
 * †Hippopodina vibraculifera
 * Hippoporidra
 * †Hippoporidra calcarea
 * Hippoporina
 * †Hippoporina lucens
 * †Hippotherium
 * Holmesina floridanus life reconstruction.jpg †[[Holmesina]]
 * †Holmesina floridanus
 * †Holmesina septentrionalis
 * †Homiphoca
 * †Homiphoca capensis
 * Homo
 * †Homo sapiens
 * †Homotherium
 * †Homotherium serum
 * †Hoplictis
 * Hulingsina
 * †Hulingsina ashermani
 * †Humboldtiana – tentative report
 * †Humboldtiana tuckerae
 * Hyalina keenii 002 cropped.jpg [[Hyalina]]
 * †Hyalina brithia – type locality for species
 * †Hyalina chipolana
 * †Hyalina coloba
 * †Hyalina critha – type locality for species
 * †Hyalina denticulatoides
 * †Hyalina elegantula
 * †Hyalina euancycla – type locality for species
 * †Hyalina eurystoma – type locality for species
 * †Hyalina impagina
 * †Hyalina nanna – type locality for species
 * †Hyalina newmani
 * †Hyalina silicicifluvia
 * †Hyalina vadosa – type locality for species
 * †Hyalina xanthophaes – type locality for species
 * †Hyalinonetrion
 * †Hyalinonetrion clavatum
 * †Hyalopyrgus
 * †Hyalopyrgus aequicostatus
 * †Hydranassa
 * †Hydranassa tricolor
 * Hydrobia – report made of unidentified related form or using admittedly obsolete nomenclature
 * [[File:Esteros Del Ibera, Corrientes, Argentina, 3rd. Jan. 2011 - Flickr - PhillipC (2).jpg|thumb|upright|A living Hydrochoerus, or capybara]] [[Hydrochoerus]]
 * †Hydrochoerus pinckneyi – or unidentified comparable form
 * Hyla
 * †Hyla baderi – type locality for species
 * †Hyla cinerea
 * †Hyla femoralis
 * †Hyla goini – type locality for species
 * †Hyla gratiosa
 * Hylocichla – or unidentified comparable form
 * †Hylocichla mustelina
 * Hyotissa
 * †Hyotissa haitensis – type locality for species
 * †Hyotissa meridionalis
 * Hypohippus.jpg †[[Hypohippus]]
 * †Hypohippus affinis – or unidentified comparable form
 * †Hypohippus chico
 * †Hypolagus
 * †Hypolagus ringoldensis
 * †Hypolagus tedfordi – or unidentified comparable form
 * Hysteroconcha
 * †Hysteroconcha cypta
 * †Hysteroconcha harrisi

I

 * Ictalurus
 * †Ictalurus catus – or unidentified comparable form
 * Ilex
 * †Ilex glabra
 * Ilyanassa
 * †Ilyanassa arata
 * †Ilyanassa corbis
 * †Ilyanassa floridana
 * †Ilyanassa granifera
 * †Ilyanassa marthae
 * †Ilyanassa palmbeachensis
 * †Ilyanassa scalaspira
 * †Ilyanassa wilmingtonensis
 * Indarctos atticus.jpg †[[Indarctos]]
 * †Inodrillia
 * †Inodrillia aepynota
 * Ischnochiton
 * Iselica
 * †Iselica myttonis
 * †Iselica psila – type locality for species
 * Isognomon
 * †Isognomon alatus
 * †Isognomon radiatus – tentative report
 * Isophyllia
 * †Isophyllia desotoensis – type locality for species
 * †Isophyllia sinuosa
 * Isurus
 * †Isurus desori
 * Isurus oxyrinchus by mark conlin2.JPG †[[Isurus oxyrinchus]]
 * Ithycythara
 * †Ithycythara defuniak – type locality for species
 * †Ithycythara emeryi
 * †Ithycythara lanceolata
 * †Ithycythara maera
 * †Ithycythara psila
 * †Ithycythara radinos – type locality for species
 * †Ithycythara tarri
 * Ixobrychus
 * †Ixobrychus exilis

J

 * Jabiru (Jabiru mycteria) 2 cropped.jpg stork]] Jabiru''
 * †Jabiru mycteria – type locality for species
 * Jacana
 * †Jacana farrandi – type locality for species
 * †Jacana spinosa
 * Japonactaeon
 * †Japonactaeon punctostriata
 * †Japonactaeon punctostriatus
 * †Japsidiconus
 * †Japsidiconus wilsoni
 * Jaspidella
 * †Jaspidella cofacorys – type locality for species
 * †Jaspidella colleta
 * †Jaspidella jaspidea – tentative report
 * †Jenkinsia – or unidentified comparable form
 * Jenneria
 * †Jenneria hepleri
 * †Jenneria loxahatchiensis
 * †Jenneria richardsi
 * †Jenneria violetae
 * †Jimomys – or unidentified related form
 * †Jordanella
 * Jordanella floridae.jpg †[[Jordanella floridae]]
 * Julia
 * †Julia floridana
 * Juliacorbula
 * †Juliacorbula scutata
 * Junco
 * †Junco hyemalis

K

 * Kalolophus
 * †Kalolophus chipolanus
 * †Karstala – type locality for genus
 * †Karstala silva – type locality for species
 * †Kathpalmeria
 * †Kathpalmeria georgiana
 * Kinosternon
 * Kinosternon subrubrum.jpg †[[Kinosternon subrubrum]]
 * †Kionaster
 * †Kionaster petersonae – type locality for species
 * Knefastia
 * †Knefastia brooksvillensis
 * †Knefastia glypta – type locality for species
 * †Knefastia lindae
 * †Knefastia waltonia – type locality for species
 * †Kogiopsis – type locality for genus
 * †Kogiopsis floridana – type locality for species
 * †Koopmanycteris – type locality for genus
 * †Koopmanycteris palaeomormoops – type locality for species
 * Kuphus
 * †Kuphus incrassatus
 * Kurtziella
 * Kurtziella cerina 001.jpg †[[Kurtziella cerina]]
 * †Kurtziella daidalea – type locality for species
 * †Kurtziella limonitella
 * †Kurtziella limontella
 * †Kurtziella prionota – type locality for species
 * †Kurtziella ramondi
 * †Kurtziella serta
 * †Kurtziella stephanophora – type locality for species
 * †Kurtziella thektapleura – type locality for species
 * †Kurtziella websteri
 * †Kyptoceras
 * †Kyptoceras amatorum

L

 * †Lachnolaimus
 * Hogfish.JPG †[[Lachnolaimus maximus]]
 * Laciolina
 * †Laciolina magna
 * †Lactophrys
 * Laevapex
 * †Laevapex peninsulae
 * †Laevella – type locality for genus
 * †Laevella floridana – type locality for species
 * Laevicardium
 * †Laevicardium compressum
 * †Laevicardium mortoni
 * †Laevicardium serratum
 * Laganum
 * †Laganum floridanum
 * †Laganum ocalanum
 * Lagena
 * †Lagena hexagona
 * †Lagena laevis
 * †Lagena substriata
 * †Lagodon
 * Pinfish3 cropped.jpg †[[Lagodon rhomboides]]
 * †Laguna
 * †Laguna floridanum
 * Lamarckina
 * †Lamarckina atlantica
 * Lampropeltis
 * †Lampropeltis getulus
 * Lamychaena
 * †Lamychaena hians
 * Lanius
 * †Lanius ludovicianus
 * †Lantanotherium
 * †Lapparia
 * †Lapparia conradi – type locality for species
 * Larus argentatus ad.jpg [[Larus]]
 * †Larus elmorei – type locality for species
 * †Larus elmori
 * †Larus lacus – type locality for species
 * †Larus perpetuus – type locality for species
 * Lasiurus
 * †Lasiurus borealis
 * †Lasiurus intermedius
 * †Latecphora
 * †Latecphora bradleyae
 * †Latecphora violetae
 * Laterallus
 * Laterallus exilis 1838.jpg †[[Laterallus exilis]] – or unidentified comparable form
 * †Laterallus guti
 * Latirus
 * †Latirus angulata
 * †Latirus brevicaudatus
 * †Latirus callimorphus
 * †Latirus duerri
 * †Latirus floridanus
 * †Latirus hypsipettus
 * †Latirus jucundus
 * †Latirus maxwelli
 * †Latirus miamiensis
 * †Latirus multilineatus
 * †Latirus rugatus
 * †Latirus seminolensis
 * †Leidymys
 * Leiocephalus – tentative report
 * Leiostomus
 * †Leiostomus xanthurus
 * †Leitneria
 * †Leitneria floridana
 * Lemintina
 * †Lemintina granifera
 * †Lemintina granifora
 * †Lemintina mcgintyi
 * Leopardus
 * †Leopardus pardalis
 * Margaykat Leopardus wiedii.jpg †[[Leopardus wiedii]]
 * †Lepicythara
 * †Lepicythara basilissa – type locality for species
 * †Lepicythara turrita
 * Lepidochelys
 * †Lepidocyclina
 * †Lepidocyclina ocalana
 * Lepisosteus
 * †Lepisosteus platystomus
 * Lepomis
 * †Lepomis gulosus – or unidentified comparable form
 * †Lepomis microlophus
 * †Leptarctus
 * †Leptarctus ancipidens
 * †Leptarctus webbi – type locality for species
 * Leptocyon gregorii holotype AMNH 12879.jpg †[[Leptocyon]] – tentative report
 * †Leptomactra
 * †Leptomactra delumbis
 * †Leptomactra valhosierr – type locality for species
 * Leptopecten
 * †Leptopecten irremotis
 * †Leptopecten leonensis
 * Leptoseris
 * †Leptoseris cucullata
 * Lepus
 * White tailed jackrabbit 20140530.jpg †[[Lepus townsendii]] – or unidentified comparable form
 * †Leucophoyx
 * †Leucophoyx thula
 * Lichenopora
 * Lima
 * †Lima caribaea
 * †Lima caribbaea
 * †Lima halensis
 * †Lima vicksburgiana
 * Flame shells cropped.jpg [[Limaria]]
 * †Limaria carolinensis
 * †Limaria chipolana
 * †Limaria pellucida
 * Limatula
 * †Limatula subauriculata
 * Limea
 * †Limea bronniana
 * Limnodromus
 * †Limnodromus scolopaceus
 * †Limnoecus
 * †Limosa
 * Linatella
 * Ranellidae - Linatella caudata.JPG triton sea snail]] †Linatella caudata''
 * Lindapecten
 * †Lindapecten acanikos – type locality for species
 * †Lindapecten chipolanus
 * †Lindapecten harrisi
 * †Lindapecten muscosus
 * †Lindoliva
 * †Lindoliva diegelae
 * Linga
 * †Linga densatus
 * †Linga gelnni
 * †Linga waccamawensis
 * †Liochlamys
 * †Liochlamys bulbosa
 * †Liochlamys griffini
 * Lioglyphostoma
 * †Lioglyphostoma rusum – type locality for species
 * †Lioglyphostoma solia
 * †Lioglyphostoma tyro – type locality for species
 * Liotia echinacantha 001.jpg [[Liotia]]
 * †Liotia agenea
 * †Liotia coronata
 * †Liotia solariella
 * †Liquidambar
 * †Lirodiscus
 * †Lirodiscus jacksonensis
 * Lirophora
 * †Lirophora burnsii
 * †Lirophora ceramota – type locality for species
 * †Lirophora crossata
 * †Lirophora crossota
 * †Lirophora cumaina
 * †Lirophora cymaina
 * †Lirophora funiakensis – type locality for species
 * †Lirophora glyptocyma
 * †Lirophora latilirata
 * †Lirophora sellardsi – type locality for species
 * †Lirophora trimeris – type locality for species
 * †Lirophora ulocyma
 * †Lirophora xesta
 * Lithophaga
 * †Lithophaga antillarum
 * †Lithophaga aristata – tentative report
 * †Lithophaga bisulcata
 * †Lithophaga dalli
 * †Lithophaga nigra
 * †Lithophaga oryzoides – type locality for species
 * Lithophyllum
 * †Lithophyllum compactum
 * †Lithophyllum zonatum
 * †Lithophysema
 * Lithopoma
 * Lithopoma americanum 002.jpg †[[Lithopoma americanum]]
 * †Lithopoma lindae
 * †Lithopoma precursor
 * †Lithopoma scolopax
 * †Lithopoma tectariaeformis
 * Lithothamnion
 * Litiopa
 * †Litiopa palaeosargassina
 * Littoraria
 * †Littoraria angulifera
 * †Littoraria caloosahatcheensis
 * †Littoraria irrorata
 * †Littoraria lindae
 * †Littoraria seminole
 * †Littoraria sheaferi
 * Littorina
 * †Littorina sheaferi
 * †Lituonella
 * Lobatus
 * †Lobatus costatus
 * †Lobatus gigas
 * †Lobatus raninus
 * †Lobatus williamsi
 * Longchaeus
 * †Longchaeus suturalis
 * Lontra
 * LutraCanadensis fullres.jpg †[[Lontra canadensis]]
 * Lophelia
 * †Lophelia brachycephala – or unidentified comparable form
 * †Lophelia gracilis – or unidentified comparable form
 * †Lophelia prolifera
 * †Lophocetus – or unidentified related form
 * Lophodytes
 * †Lophodytes cucullatus
 * †Lophoranina
 * †Lophoranina georgiana
 * Lottia
 * †Lottia actina
 * Lovenia
 * †Lovenia clarki
 * Loxacypraea
 * †Loxacypraea apalachicolae – type locality for species
 * †Loxacypraea chilona – type locality for species
 * †Loxacypraea emilyae – type locality for species
 * Loxoconcha
 * †Loxoconcha doryandae
 * †Loxoconcha reticularis
 * Lucapina
 * Lucapina sowerbii 001.jpg †[[Lucapina sowerbii]]
 * †Lucapina suffusa
 * †Lucapina talanteia
 * Lucapinella
 * †Lucapinella limatula
 * Lucina
 * †Lucina corpulenta
 * †Lucina pensylvanica
 * Lucinisca
 * †Lucinisca calhounensis
 * †Lucinisca cribarius
 * †Lucinisca cribrarius
 * †Lucinisca nassula
 * †Lucinisca plesiolophus
 * †Lucinisca silicatus
 * Lucinoma
 * †Lucinoma contractus
 * †Lucinoma crenulata
 * Luidia magnifica mouth.jpg [[Luidia]]
 * Lunulites
 * †Lunulites distans
 * Luria
 * †Luria campbelliana
 * †Luria dominicensis
 * †Luria mariaelisabethae – type locality for species
 * †Luria voleki
 * †Lutjanus
 * Lynx
 * †Lynx rufus
 * Lyria
 * †Lyria citrusensis – type locality for species
 * †Lyria heilprini
 * †Lyria mississippiensis – tentative report
 * †Lyria musicina
 * †Lyria pycnopleura – type locality for species
 * †Lyropecten
 * †Lyropecten burnetti
 * †Lyropecten jeffersonensis
 * †Lyropecten marionensis
 * †Lyropecten nicholsi
 * †Lyropecten tamiamiensis – type locality for species
 * Lytechinus
 * Lytechinus variegatus.jpg †[[Lytechinus variegatus]]

M

 * †Machaeromeryx
 * †Machaeromeryx gilchristensis – type locality for species
 * [[File:Machairodus aphanistus - Cerro de los Batallones - Museo Arqueológico Regional CAM.JPG|thumb|upright|Fossilized cranium of the Miocene-Pleistocene saber-toothed cat Machairodus]] †[[Machairodus]]
 * Macoma
 * †Macoma brevifrons
 * †Macoma constricta
 * †Macoma irma
 * †Macoma paralenis – type locality for species
 * †Macoma pseudomera – or unidentified comparable form
 * †Macoma tenta
 * †Macoma virginiana
 * †Macoma virginicana
 * Macrocallista
 * †Macrocallista acuminata
 * †Macrocallista annexa
 * †Macrocallista maculata
 * †Macrocallista nimbosa
 * †Macrocallista reposta
 * †Macrocallista waltonensis
 * Macrochelys
 * †Macrochelys auffenbergi – type locality for species
 * Alligator snapping turtle.jpg †[[Macrochelys temminckii]]
 * Macrocypraea
 * †Macrocypraea cervus
 * †Macrocypraea joanneae
 * †Macrocypraea spengleri
 * Macropneustes
 * Mactra
 * †Mactra chipolana
 * †Mactrocallista
 * Mactrotoma
 * †Mactrotoma cymata
 * †Mactrotoma fragilis
 * †Mactrotoma fragilus
 * †Mactrotoma undula
 * Madracis
 * †Madracis decactis
 * †Madracis decaseptata – type locality for species
 * Madrepora
 * †Madrepora oculata
 * Magilus
 * †Magilus streami
 * Magnolia
 * †Magnolia virginiana
 * Malaclemys
 * †Malaclemys terrapin
 * Malea
 * †Malea springi
 * †Mammacyon
 * †Mammacyon obtusidens – or unidentified comparable form
 * †Mammut
 * Mammut americanum Sergiodlarosa.jpg †[[Mammut americanum]]
 * †Mammut matthewi
 * †Mammuthus
 * †Mammuthus columbi – type locality for species
 * †Mammuthus hayi
 * Manicina
 * †Manicina areolata
 * †Manicina pliocenica
 * †Manicina puntagordensis
 * Maoricrypta
 * †Maoricrypta costata
 * Marevalvata
 * †Marevalvata tricarinata
 * Margaretta
 * †Margaretta congesta – type locality for species
 * †Margaretta fallax
 * †Margaretta nodifera
 * †Margaretta vicksburgica
 * †Margaritaria
 * †Margaritaria abrupta
 * Margarites
 * †Margarites tampaensis
 * MargRosea.jpg [[Marginella]]
 * †Marginella amiantula
 * †Marginella ballista
 * †Marginella bella
 * †Marginella bellula
 * †Marginella caloosana
 * †Marginella clenchi – or unidentified comparable form
 * †Marginella contracta – or unidentified related form
 * †Marginella denticulata
 * †Marginella faunula
 * †Marginella gravida – or unidentified comparable form
 * †Marginella gregaria
 * †Marginella hartleyanum
 * †Marginella inepta
 * †Marginella infecta
 * †Marginella mansfieldi
 * †Marginella minuta
 * †Marginella pardalis
 * †Marginella posti
 * Marshallora
 * †Marshallora nigrocincta
 * Marsupina
 * Marsupina bufo.jpg †[[Marsupina bufo]]
 * Martesia
 * †Martesia striata
 * †Marvacrassatella
 * †Marvacrassatella meridianalis
 * †Marvacrassatella meridionalis
 * Massyla
 * †Massyla distinguenda
 * †Massyla propevenusta
 * †Massyla runchaena – type locality for species
 * †Massyla shirleyae
 * †Massyla venusta
 * Masticophis
 * †Masticophis flagellum
 * †Mazzalina – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Mazzalina costata
 * †Mclelannia
 * †Mclelannia aenigma
 * Meandrina
 * †Meandrina alveolus
 * †Meandrina barretti
 * †Meandrina costatus
 * †Meandrina meandrites
 * †Meandrina meandrities
 * †Meandrina variabilis
 * Megabalanus
 * †Megabalanus tintinnabulum
 * Megacardita
 * †Megacardita hesperide
 * Megaceryle
 * †Megaceryle alcyon
 * †Megahippus
 * †Megalagus
 * †Megalagus abaconis – type locality for species
 * †Megalictis
 * †Megalictis frazieri
 * †Megalonx
 * †Megalonx wheatleyi – or unidentified comparable form
 * †Megalonyx
 * †Megalonyx jeffersonii
 * †Megalonyx leptostomus
 * †Megalonyx wheatleyi
 * Megalops
 * †Megalops atlantica – or unidentified comparable form
 * †Megalops atlanticus
 * †Megantereon
 * †Megantereon hesperus
 * Megaptera
 * Meioceras
 * †Meioceras nitidum
 * Melampus
 * †Melampus bidentatus
 * †Melampus coffea
 * †Melampus monile
 * Melanella
 * †Melanella bartschi
 * †Melanella calkinsi
 * †Melanella conoidea
 * †Melanella jamaicensis
 * †Melanella locklini
 * †Melanella magnoliana
 * Melanerpes
 * †Melanerpes carolinus
 * †Melanerpes erythrocephalus
 * Meleagris
 * †Meleagris anza
 * Gall-dindi.jpg †[[Meleagris gallopavo]] – type locality for species
 * †Meleagris tridens – type locality for species
 * Mellita
 * †Mellita aclinensis
 * †Mellita quinquiesperforata
 * Melongena
 * †Melongena aspinosa
 * †Melongena bispinosa
 * †Melongena caloosahatcheensis
 * †Melongena cannoni
 * †Melongena chickee
 * †Melongena consors
 * †Melongena corona
 * †Melongena crassicornuta
 * †Melongena cynthiae
 * †Melongena diegelae
 * †Melongena draperi
 * †Melongena holeylandica
 * †Melongena lindae
 * Melongena melongena 01.JPG †[[Melongena melongena]]
 * †Melongena sarasotaensis
 * †Melongena sculpturata
 * †Melongena taurus
 * †Melongena turricula
 * Melospiza
 * †Melospiza georgiana
 * †Melospiza melodia
 * Membranipora – or unidentified comparable form
 * Membraniporella
 * †Membraniporella compressa
 * Membraniporidra
 * †Membraniporidra spissimuralis
 * †Memraniporidra
 * †Memraniporidra similis
 * Menoceras NT small.jpg †[[Menoceras]]
 * †Menoceras arikarense
 * †Menoceras barbouri
 * Menticirrhus
 * Mephitis
 * †Mephitis elongata
 * †Mephitis mephitis
 * Mercenaria
 * †Mercenaria campechiensis
 * †Mercenaria carolinensis
 * †Mercenaria corrugata
 * †Mercenaria langdoni
 * LittleNeck clams USDA96c1862.jpg †[[Mercenaria mercenaria]]
 * †Mercenaria nannodes – type locality for species
 * †Mercenaria ochlockoneensis
 * †Mercenaria permagna
 * †Mercenaria prodona
 * †Mercenaria prodroma – type locality for species
 * Meretrix
 * †Meretrix floridana
 * †Meretrix imitabilis – or unidentified related form
 * †Meretrix waltonensis – type locality for species
 * Mergus
 * †Mergus merganser
 * †Mergus serrator
 * Merisca
 * †Merisca aequistriata
 * †Merisca halidona
 * †Merisca merula
 * Merychippus insignis life restoration.jpg †[[Merychippus]]
 * †Merychippus brevidontus – or unidentified comparable form
 * †Merychippus californicus – or unidentified comparable form
 * †Merychippus gunteri – type locality for species
 * †Merychippus primus
 * †Merycoidodon
 * Mesoplodon
 * †Mesoplodon longirostris
 * †Mesoreodon
 * †Mesoreodon floridensis – type locality for species
 * †Metatomarctus
 * †Metatomarctus canavus
 * Metaxytherium floridanum.jpg †[[Metaxytherium]] – type locality for genus
 * †Metaxytherium albifontanum – type locality for species
 * †Metaxytherium crataegense – type locality for species
 * †Metaxytherium floridanum – type locality for species
 * †Metracolposa
 * †Metracolposa incrustans – type locality for species
 * †Metradolium
 * †Metradolium parvirimulatum
 * †Metradolium transversum
 * Metula
 * †Metula roberti
 * †Microcerion
 * †Microcerion floridanum
 * †Microcythara
 * †Microcythara caloosahatcheensis
 * Microdrillia
 * †Microdrillia hebetika – type locality for species
 * Microhyla
 * Micromenetus
 * †Micromenetus alabamensis
 * †Micromenetus diatatus
 * †Micromenetus dilatatus
 * Micropogonias
 * Micropora
 * †Micropora coriacea
 * Micropterus dolomieu2 cropped.png [[Micropterus]]
 * †Micropterus salmoides
 * Microtus
 * †Microtus australis
 * †Microtus hibbardi
 * †Microtus pennsylvanicus
 * †Microtus pinetorum
 * Micrurus
 * †Micrurus fulvius
 * Millepora
 * Millepora alcicornis (Branching Fire Coral).jpg †[[Millepora alcicornis]]
 * Miltha
 * †Miltha caloosaensis
 * †Miltha carmenae – type locality for species
 * †Miltha chipolana
 * †Miltha chipolanus
 * †Miltha hillsboroensis
 * Milvago
 * †Milvago chimachima
 * †Mimus
 * †Mimus polyglottos
 * †Miogypsina
 * †Miogypsina globulina
 * †Miohippus
 * †Miomyotis – type locality for genus
 * †Miomyotis floridanus – type locality for species
 * †Miopetaurista
 * †Miopetaurista webbi – type locality for species
 * †Miospermophilus – or unidentified comparable form
 * Miracinonyx inexpectatus.jpg †[[Miracinonyx]]
 * †Miracinonyx inexpectatus
 * Mitra
 * †Mitra acteoglypha – type locality for species
 * †Mitra carolinensis
 * †Mitra desmia – type locality for species
 * †Mitra heilprini
 * †Mitra heilpriri
 * †Mitra hosfordensis
 * †Mitra lindae
 * †Mitra lineolata
 * †Mitra mitrodita – type locality for species
 * †Mitra prodroma – type locality for species
 * †Mitra semiferruginea
 * †Mitra silicata
 * †Mitra stephensoni
 * Mitrella
 * †Mitrella acanthodes
 * †Mitrella alumen – type locality for species
 * †Mitrella asema – type locality for species
 * †Mitrella belonis – type locality for species
 * †Mitrella blastos – type locality for species
 * †Mitrella dalli
 * †Mitrella dallina – type locality for species
 * †Mitrella dicaria
 * †Mitrella eluthera
 * †Mitrella gardnerae
 * †Mitrella hayesorum – type locality for species
 * †Mitrella ischna – type locality for species
 * †Mitrella juncea – type locality for species
 * †Mitrella mikra – type locality for species
 * †Mitrella nanna – type locality for species
 * †Mitrella oryzoides – type locality for species
 * †Mitrella oxia – type locality for species
 * †Mitrella pedana – type locality for species
 * †Mitrella perfervida
 * †Mitrella phagon – type locality for species
 * †Mitrella photeina – type locality for species
 * †Mitrella phyllisae – type locality for species
 * †Mitrella sima – type locality for species
 * †Mitrella stikta – type locality for species
 * †Mitrella trajectionis
 * †Mitrella turgidula
 * †Mitrella tytha – type locality for species
 * Mitromorpha canariensis.jpg [[Mitromorpha]]
 * †Mitromorpha dormitor
 * Modiolaria
 * Modiolus
 * †Modiolus americanus
 * †Modiolus blandus
 * †Modiolus grammatus
 * †Modiolus minimus
 * †Modiolus silicatus
 * Modulus
 * †Modulus basileus
 * †Modulus biconicus – type locality for species
 * †Modulus caloosahatcheensis
 * †Modulus calusa
 * †Modulus carchedonius
 * †Modulus compactus
 * †Modulus liveoakensis
 * [[File:Modulus modulus (Atlantic modulus snail) (San Salvador Island, Bahamas) 2 (16190200492).jpg|thumb|upright|A living Modulus modulus, or tulip mussel]] †[[Modulus modulus]]
 * †Modulus pacei
 * †Modulus turbinatus
 * †Modulus willcoxii
 * †Modulus woodringi
 * Moerella
 * †Moerella calliglypta
 * †Moerella candeana
 * †Molleria
 * †Molleria duplinensis
 * Molothrus
 * †Molothrus ater
 * Monilispira
 * †Monilispira archeri
 * †Monilispira leucocyma – or unidentified comparable form
 * Monoplex
 * †Monoplex – type locality for species A informal
 * †Monoplex krebsii
 * Monoplex parthenopeus 01.JPG †[[Monoplex parthenopeus]]
 * †Monoplex ritteri
 * †Monostiolum
 * †Monostiolum petiti
 * †Monostiolum thomasi
 * †Montacula
 * Montacuta
 * †Montacuta chipolana
 * †Montacuta floridana
 * Montastraea
 * †Montastraea bainbridgensis
 * †Montastraea brevis
 * †Montastraea cavernosa
 * †Montastraea costata – or unidentified comparable form
 * †Montastraea davisina – type locality for species
 * †Montastraea endothecata
 * †Montastraea imbata
 * †Montastraea intermedia
 * †Montastraea peninsularis – type locality for species
 * †Montastraea tampaensis
 * †Montezumella
 * †Montezumella microporosa
 * Mormoops
 * †Mormoops megalophylla
 * †Moropus
 * †Moropus oregonensis – or unidentified comparable form
 * †Mortonella
 * Morum
 * †Morum chipolanum – type locality for species
 * †Morum floridanum
 * †Morum macgintyi
 * †Morum obrienae
 * †Morum oniscus
 * Morus
 * †Morus peninsularis – type locality for species
 * Mugil
 * †Mulina
 * †Mulina congesta
 * †Mulina orthria – type locality for species
 * Mulinia
 * †Mulinia caloosaensis
 * †Mulinia congesta
 * †Mulinia lateralis
 * †Mulinia orthria
 * †Mulinia sapotila
 * †Mulinia sapotilia
 * †Mulinia sapotilla
 * Murex pecten shell 3.jpg [[Murex]]
 * †Murex bellegladensis
 * †Murex chipolanus
 * †Murex fulvenscens
 * †Murex gilli – type locality for species
 * †Murex globosus
 * †Murex nicholsi – type locality for species
 * †Murex salleanus
 * †Murex tritonopsis
 * †Murex trophoniformis
 * Murexiella
 * †Murexiella calhounensis – type locality for species
 * †Murexiella crispangula
 * †Murexiella glypta
 * †Murexiella graceae
 * †Murexiella macgintyi – type locality for species
 * †Murexiella miamiensis
 * †Murexiella petuchi
 * †Murexiella shilohensis
 * †Murexiella textilis
 * Murexsul
 * †Murexsul hexagonus
 * Hexaplex radix 01.jpg [[Muricanthus]]
 * †Muricanthus hertweckorum
 * Muricopsis
 * †Muricopsis lyonsi
 * Musculium
 * †Musculium securis
 * Musculus
 * †Musculus lateralis
 * Mussa
 * †Mussa affinis
 * †Mussa angulosa
 * Mussismilia hispida cropped.jpg [[Mussismilia]]
 * †Mussismilia hispida
 * Mustela
 * †Mustela frenata
 * †Mustela peninsulae
 * †Mya
 * †Mya arenaria
 * †Myakkacypraea
 * †Myakkacypraea kelleyi
 * †Myakkacypraea myakka
 * †Myakkacypraea schnireli
 * Mycetophyllia
 * †Mycetophyllia lamarckiana
 * Mycteria
 * †Mycteria americana
 * †Mycteria wetmorei
 * †Mylagaulus
 * †Mylagaulus elassos – type locality for species
 * †Mylagaulus kinseyi
 * Myliobatis
 * †Mylodon
 * Mylohyus nasutus.jpg †[[Mylohyus]]
 * †Mylohyus elmorei
 * †Mylohyus floridanus – type locality for species
 * †Mylohyus fossilis – type locality for species
 * †Mylohyus lenis – or unidentified comparable form
 * Myotis
 * †Myotis austroriparius
 * †Myotis grisescens
 * Myrica
 * Starr 031108-0155 Morella cerifera.jpg †[[Myrica cerifera]]
 * Myrtea
 * †Myrtea waltonensis – type locality for species
 * Mysella
 * †Mysella planulata
 * Mytiloconcha
 * †Mytiloconcha conradiana
 * †Mytiloconcha incurvus
 * Mytilopsis
 * †Mytilopsis lamellata
 * †Mytilopsis leucophaeata
 * Mytilus
 * †Mytilus conradiana
 * †Mytilus conradianus
 * †Mytilus incrassata

N

 * Nannippus jaw.JPG †[[Nannippus]]
 * †Nannippus aztecus
 * †Nannippus morgani
 * †Nannippus peninsulatus
 * †Nannippus westoni
 * Nannodiella
 * †Nannodiella nemorensis
 * †Nannodiella pauca
 * †Nanogyra
 * †Nanogyra virgula
 * †Nanosiren – type locality for genus
 * †Nanosiren garciae – type locality for species
 * †Nanotragulus
 * †Nanotragulus loomisi
 * Narona
 * †Narona atraktoides – type locality for species
 * Nassa – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Nassa consensa – or unidentified comparable form
 * Nassarina
 * †Nassarina glypta
 * †Nassarina trachea – type locality for species
 * Nassarius
 * †Nassarius acutus
 * †Nassarius anisonema – type locality for species
 * Nassarius antillarum 001.jpg (formerly Nassarius antillarum), or the Antilles nassa sea snail]] †Nassarius antillarum''
 * †Nassarius berthae
 * †Nassarius bidentata
 * †Nassarius bidentatus
 * †Nassarius bimitrodita – type locality for species
 * †Nassarius caloosaensis
 * †Nassarius cinclis – type locality for species
 * †Nassarius consensa
 * †Nassarius consensus – or unidentified comparable form
 * †Nassarius cornelliana
 * †Nassarius correlliana
 * †Nassarius cystoides – type locality for species
 * †Nassarius dalli
 * †Nassarius dasa – type locality for species
 * †Nassarius dasus
 * †Nassarius dasynema – type locality for species
 * †Nassarius dryas – type locality for species
 * †Nassarius dystakta
 * †Nassarius dystaktus
 * †Nassarius ethelinda
 * †Nassarius eutykta – type locality for species
 * †Nassarius fargoi
 * †Nassarius floridana
 * †Nassarius floridensis
 * †Nassarius grapta
 * †Nassarius harisi – or unidentified related form
 * †Nassarius harrisi
 * †Nassarius ischna – type locality for species
 * †Nassarius locklini
 * †Nassarius nanna – type locality for species
 * †Nassarius nannus
 * †Nassarius opeas – type locality for species
 * †Nassarius oxia – type locality for species
 * †Nassarius parapristuis
 * †Nassarius parapristus – type locality for species
 * †Nassarius pedana – type locality for species
 * †Nassarius pedanus
 * †Nassarius pedona
 * †Nassarius prista – type locality for species
 * †Nassarius pristus
 * †Nassarius quadridentata
 * †Nassarius rasta
 * †Nassarius tribaka – type locality for species
 * †Nassarius vibex
 * †Nassarius waltonensis
 * †Nassarius watsoni
 * CoatiNosara cropped.jpg [[Nasua]] – or unidentified comparable form
 * Natica
 * †Natica alticallosa
 * †Natica caseyi
 * Naticarius
 * †Naticarius camera
 * †Naticarius canrena
 * †Naticarius plicatella
 * †Naticarius precursor – type locality for species
 * Natrix
 * †Natrix cyclopion
 * †Natrix erythrogaster – or unidentified comparable form
 * †Neatocastor
 * †Nebraskaophis
 * †Nebraskaophis oligocenicus – type locality for species
 * Necturus maculosus maculosus.jpg [[Necturus]]
 * Negaprion
 * †Negaprion brevirostris
 * †Nekrolagus
 * †Nekrolagus progressus
 * Nellia
 * †Nellia oscitans – type locality for species
 * †Nellia tenella
 * Nemocardium
 * †Nemocardium parile
 * †Neochoerus
 * †Neochoerus aesopi
 * †Neochoerus pinckneyi
 * Neofiber
 * †Neofiber alleni
 * †Neofiber leonardi
 * Neohipparion cropped.png †[[Neohipparion]]
 * †Neohipparion eurystyle
 * †Neohipparion trampasense
 * †Neolaganum
 * †Neolaganum dalli
 * †Neolaganum durhami
 * Neomonachus
 * †Neomonachus tropicalis
 * Neophrontops americanus fossil cropped.jpg [[Neophrontops]]
 * †Neophrontops slaughteri
 * †Neortyx
 * †Neortyx peninsularis
 * †Neosimnia
 * †Neosimnia cristata – type locality for species
 * †Neosimnia puella – type locality for species
 * Neotoma
 * †Neotoma floridana
 * Nerita
 * †Nerita tampaensis
 * Neritina
 * †Neritina sparsilineata – or unidentified comparable form
 * †Neritina sphaerica
 * †Neritina usnea
 * †Neritina virginea
 * †Neritopsis
 * †Neritopsis vokesorum – type locality for species
 * Nerodia
 * Nerodia fasciata CDC.png †[[Nerodia fasciata]]
 * †Nerodia sipedon
 * †Nerodia taxispilota – or unidentified comparable form
 * Nesovitrea
 * †Nesovitrea dallilana
 * Nettion
 * †Nettion carolinense
 * †Nettion crecca
 * †Neurahytis
 * †Neurahytis marshalli
 * Neverita
 * †Neverita chipolana
 * †Neverita chipolanus
 * †Neverita duplicatus
 * †Neverita eucallosa
 * †Neverita eucallosus – type locality for species
 * Nimravides catacopis.JPG †[[Nimravides]]
 * †Nimravides galiani – type locality for species
 * †Ninoziphius
 * †Ninoziphius platyrostris
 * Niso
 * †Niso interrupta
 * †Niso wilcoxiana
 * †Niso willcoxiana
 * Nitidella
 * †Nitidella nitida
 * Niveria
 * †Niveria carlottae
 * †Niveria quadripunctata
 * [[File:Niveria suffusa (suffuse trivia snail) (San Salvador Island, Bahamas) 2 (16191226905).jpg|thumb|upright=0.5|Shell of a Niveria suffusa false cowrie]] †[[Niveria suffusa]]
 * Nodipecten
 * †Nodipecten caloosaensis
 * †Nodipecten collierensis
 * †Nodipecten condylomatus
 * †Nodipecten nodosus
 * †Nodipecten peedeensis
 * †Nodipecten peedensis
 * †Nodipecten pernodosus
 * †Nodipecten pyx
 * †Nodipecten vaccamavensis
 * Noetia
 * †Noetia incile
 * †Noetia limula
 * †Noetia platyura
 * †Noetia playura
 * Nonion
 * †Nonion glabrellum
 * †Nonion grateloupi
 * †Nonion pizarrensis
 * †Nonion preadvenum
 * †Nonion washingtonensis
 * Nonionella
 * †Nonionella auris
 * †Nothodipoides
 * †Nothodipoides planus – or unidentified comparable form
 * †Nothokemas
 * †Nothokemas floridanus
 * †Nothokemas waldropi – type locality for species
 * Nothrotheriops.jpg †[[Nothrotheriops]]
 * †Nothrotheriops texanus
 * Notophthalmus
 * †Notophthalmus viridescens
 * Notorynchus
 * †Notorynchus cepidianus
 * †Nototamias
 * †Nototamias hulberti
 * Nucinella
 * †Nucinella chipolana – type locality for species
 * †Nucinella gunteri – type locality for species
 * †Nucinella woodii – type locality for species
 * Nucleolites
 * †Nucleolites conradi
 * †Nucleolites ericsoni
 * †Nucleolites evergladensis – type locality for species
 * †Nucleolites globosus
 * †Nucleolites gouldii
 * †Nucleolites lyelli
 * Nuculidae - Nucula piacentina.jpg [[Nucula]]
 * †Nucula chipolana
 * †Nucula dasa – type locality for species
 * †Nucula defuniak – type locality for species
 * †Nucula gadsdenensis
 * †Nucula proxima
 * †Nucula sinaria
 * †Nucula tampae
 * †Nucula taphria
 * Nuculana
 * †Nuculana acuta
 * †Nuculana basilissa – type locality for species
 * †Nuculana chipolana
 * †Nuculana conica
 * †Nuculana diphya – type locality for species
 * †Nuculana dodona
 * †Nuculana hamlinensis
 * †Nuculana leiorhyncha – type locality for species
 * †Nuculana leptalea – type locality for species
 * †Nuculana linifera
 * †Nuculana polychoa – type locality for species
 * †Nuculana polychroa
 * †Nuculana posti
 * †Nuculana proteracuta – type locality for species
 * †Nuculana trochilia
 * Numenius
 * †Numenius americanus
 * Nummulites
 * †Nummulites floridensis
 * †Nummulites moodysbranchensis
 * †Nummulites ocalanus – or unidentified comparable form
 * †Nummulites ocalina
 * Nyctanassa
 * Yellow crowned night heron Florida 2010.JPG †[[Nyctanassa violacea]] – type locality for species
 * Nycticeius
 * †Nycticeius humeralis
 * Nycticorax
 * †Nycticorax fidens – type locality for species
 * †Nycticorax nycticorax
 * Nyroca
 * †Nyroca affinis
 * †Nyssa

O

 * †Ocalaster – type locality for genus
 * †Ocalaster seloyi – type locality for species
 * †Ocalaster timucum – type locality for species
 * †Ochetosella
 * †Ochetosella jacksonica
 * Ochrotomys
 * †Ochrotomys nuttalli
 * †Ocukina
 * †Ocukina srasotaensis
 * Oculina varicosa.jpg [[Oculina]]
 * †Oculina diffusa
 * †Oculina floridana
 * †Oculina robusta
 * †Oculina sarasotana – type locality for species
 * Odocoileus
 * †Odocoileus osceola
 * †Odocoileus sellardsiae – type locality for species
 * †Odocoileus virginianus
 * Odontaspis ferox 3.jpg [[Odontaspis]]
 * †Odontaspis macrota
 * Odostomia
 * †Odostomia acutidens
 * †Odostomia caloosaensis
 * †Odostomia laevigata
 * †Ogmophis
 * †Ogmophis pauperrimus – type locality for species
 * Olar
 * †Olar buccinator
 * †Oligobunis
 * †Oligobunis floridanus – type locality for species
 * †Oligopygus
 * †Oligopygus haldemani
 * †Oligopygus phelani
 * †Oligopygus wetherby
 * †Oligopygus wetherbyi
 * Oliva
 * †Oliva adami
 * †Oliva alumensis
 * †Oliva blowi
 * †Oliva bollingi
 * †Oliva briani
 * †Oliva brooksvillensis
 * †Oliva carolinae – or unidentified comparable form
 * †Oliva carolinensis
 * †Oliva cokyae
 * †Oliva duerri
 * †Oliva edwardsae
 * †Oliva erici
 * †Oliva eutorta
 * †Oliva gravesae
 * †Oliva immortua
 * †Oliva jenniferae
 * †Oliva keatoni
 * †Oliva lindae
 * †Oliva liodes
 * †Oliva martensii
 * †Oliva murielae
 * †Oliva paraporphyria
 * †Oliva posti
 * †Oliva reticularis
 * †Oliva roseae
 * †Oliva rucksorum
 * †Oliva ryani
 * Oliva sayana 02.JPG †[[Oliva sayana]]
 * †Oliva smithorum
 * †Oliva southbayensis
 * †Oliva vokesorum – type locality for species
 * †Oliva waltoniana – type locality for species
 * †Oliva wendyae
 * Olivella
 * †Olivella clewistonensis
 * †Olivella cotinados – type locality for species
 * †Olivella dasa – type locality for species
 * †Olivella dealbata
 * †Olivella dodona
 * †Olivella eleutheria – type locality for species
 * †Olivella eleuthria
 * †Olivella eutacta
 * †Olivella fargoi
 * †Olivella floralia
 * †Olivella floridana
 * †Olivella gladeensis
 * †Olivella jacksonensis
 * †Olivella lata
 * †Olivella liveoakensis
 * †Olivella mississippiensis – or unidentified related form
 * †Olivella mutica
 * †Olivella oryzoides – type locality for species
 * †Olivella perfloralia
 * †Olivella poinciana – type locality for species
 * †Olivella pugilis
 * †Olivella pusilla
 * †Olivella tamiamiensis
 * †Olivella vicksburgensis
 * †Olssonella
 * †Omanidacna – tentative report
 * †Omanidacna gunteri
 * Muskrat Foraging.JPG [[Ondatra]]
 * †Ondatra annectens
 * †Ondatra idahoensis
 * †Ondatra zibethicus
 * Onoba
 * †Onoba litiopaopsis – type locality for species
 * †Ontocetus
 * †Ontocetus emmonsi
 * Onustus
 * †Onustus grayi – type locality for species
 * Opalia
 * †Opalia deboury
 * †Opalia debouryi
 * Opheodrys
 * †Opheodrys aestivus
 * Ophidion
 * Ophiomorpha.jpg †[[Ophiomorpha]]
 * Ophisaurus
 * †Ophisaurus compressus
 * †Ophisaurus ventralis
 * †Opisthomena
 * †Opisthomena oglimum
 * †Opsanus
 * Orbicella
 * †Orbicella annularis
 * †Orbitoides
 * Orbulina
 * †Orbulina universa
 * Orionina
 * †Orionina bermudae
 * †Orthaulax
 * †Orthaulax gabbi
 * †Orthaulax hernandoensis
 * †Orthaulax inornatus
 * †Orthaulax pugnax
 * Orthogeomys
 * †Orthogeomys propinetis
 * Orthopristis
 * †Orthopristis chrysopterus
 * Oryzomys
 * Oryzomys palustris in vegetation.jpg †[[Oryzomys palustris]]
 * †Osbornodon
 * †Osbornodon iamonensis
 * †Osbornodon wangi – type locality for species
 * †Oscilla
 * †Oscilla biseriata
 * Osthimosia
 * †Osthimosia glomerata
 * Ostrea
 * †Ostrea brucei
 * †Ostrea compressirostra
 * †Ostrea coxi
 * †Ostrea densata – or unidentified comparable form
 * †Ostrea disparilis
 * †Ostrea equestris
 * †Ostrea falco
 * †Ostrea geraldjohnsoni
 * †Ostrea locklini
 * †Ostrea meridionalis
 * †Ostrea meridonalis
 * †Ostrea normalis
 * †Ostrea pauciplicata
 * †Ostrea podagrina
 * †Ostrea scuplturata
 * †Ostrea subdigitalina
 * †Ostrea vaughani
 * †Otodus
 * Megalodon scale.svg (sometimes Carcharodon or Otodus megalodon) with a whale shark (violet), great white shark (green), and anachronistic human (black) to scale]] †Otodus megalodon''
 * Otus
 * †Otus asio
 * †Oxydactylus – tentative report
 * †Oxyura
 * †Oxyura hulberti – type locality for species
 * †Oxyura jamaicensis
 * †Oyenaster – type locality for genus
 * †Oyenaster oblidus – type locality for species

P

 * †Pachyarmatherium
 * †Pachyarmatherium leiseyi – type locality for species
 * †Pachycrommium
 * †Pachycrommium brucei – type locality for species
 * †Pachycrommium burnsii
 * †Pachycrommium dalli
 * †Pachycrommium dodonum – type locality for species
 * †Pachycrommium floridana
 * †Pachycrommium guppyi
 * †Pachycrommium mansfieldi
 * †Pachycrommium occiduum – type locality for species
 * †Pahayokea
 * †Pahayokea alligator
 * †Pahayokea aspenae
 * †Pahayokea basingerensis
 * †Pahayokea erici
 * †Pahayokea gabrielleae
 * †Pahayokea josiai
 * †Pahayokea kissimmeensis
 * †Pahayokea mansfieldi
 * †Pahayokea parodizi
 * †Pahayokea penningtonorum
 * †Pahayokea rucksorum
 * †Palaeogale
 * †Palaeogale minuta
 * †Palaeolama
 * †Palaeolama mirifica – type locality for species
 * Palaeophis maghrebianus life restoration cropped.jpg †[[Palaeophis]]
 * †Palaeophoyx – type locality for genus
 * †Palaeophoyx columbiana – type locality for species
 * †Palaeostruthus
 * †Palaeostruthus eurius – type locality for species
 * Pallacera
 * †Pallacera caseyi
 * †Pallacera chipolanus
 * †Pallacera costatus
 * †Pallacera tribakus – type locality for species
 * †Pallacera vicksburgensis
 * †Pandanaris
 * †Pandanaris convexa
 * Pandion
 * 2010-kabini-osprey.jpg †[[Pandion haliaetus]]
 * †Pandion lovensis – type locality for species
 * Pandora
 * †Pandora arenosa
 * †Pandora bushiana
 * †Pandora dodona
 * †Pandora trilineata
 * †Pandora tuomeyi
 * Panopea
 * †Panopea bitruncata
 * †Panopea brooksvillensis
 * †Panopea floridana
 * †Panopea goldfussi
 * †Panopea goldfussil
 * †Panopea parawhitfieldi – type locality for species
 * †Panopea reflexa
 * Panthera
 * Lion (Panthera leo) (30941994012) cropped.jpg †[[Panthera leo]]
 * †Panthera onca
 * †Papillina
 * †Papillina gunteri – type locality for species
 * Papyridea
 * †Papyridea bulbosum
 * †Papyridea semisulcata
 * †Papyridea soleniformis
 * †Parablastomeryx
 * †Parablastomeryx floridanus – type locality for species
 * †Parablastomeryx gregorii
 * †Parabornia
 * †Parabornia squillina
 * Paraconcavus
 * †Paraconcavus talquinensis
 * Paracyathus
 * †Paracyathus vaughani
 * Paradentalium
 * †Paradentalium disparile
 * †Parahippus
 * †Parahippus leonensis – type locality for species
 * †Paramerychyus
 * †Paramerychyus harrisonensis
 * Parametaria
 * †Parametaria hertweckorum
 * †Parametaria lindae
 * San Diego Paramylodon.jpg Paramylodon]] †Paramylodon
 * †Paramylodon harlani
 * †Paranasua
 * †Paranasua biradica – type locality for species
 * †Paraoxybelis – type locality for genus
 * †Paraoxybelis floridanus – type locality for species
 * †Parasatarte
 * †Parasatarte triquetra
 * Parastarte
 * †Parastarte chipolana – type locality for species
 * †Parastarte triquetra
 * Lamnidae - Paratodus benedenii-000.JPG †[[Parotodus]]
 * †Parotodus benedeni
 * Parvanachis
 * †Parvanachis obesa
 * †Parvericius
 * †Parvericius montanus
 * Parvilucina
 * †Parvilucina costata
 * †Parvilucina crenella
 * †Parvilucina crenulata
 * †Parvilucina diktyota
 * †Parvilucina flumenvadosa – type locality for species
 * †Parvilucina multilineatus
 * †Parvilucina multistriata
 * †Parvilucina piluliformis
 * †Parvilucina sphaeriolus
 * †Parvilucina vaughani – type locality for species
 * Parviturbo fenestratus 001.jpg [[Parviturbo]]
 * †Parviturbo milium
 * Parviturboides
 * †Parviturboides avitus
 * Passerculus
 * †Passerculus sandwichensis
 * Passerella – or unidentified comparable form
 * †Passerherbulus
 * †Passerherbulus henslowii
 * Passerina – or unidentified comparable form
 * Patelloida
 * †Patelloida pustulata
 * Collared peccary02 - melbourne zoo.jpg [[Pecari]]
 * Pecten
 * †Pecten burnsi
 * †Pecten burnsii
 * †Pecten hemycyclicus
 * †Pecten humphreysii
 * †Pecten leonensis
 * †Pecten ochlockoneensis
 * †Pecten perplanus
 * †Pecten poulsoni
 * †Pecten wendelli
 * †Pedalion
 * †Pedalion kecia
 * †Pedalion solereperta
 * †Pediomeryx
 * †Pediomeryx hemphillensis
 * Pelecanus
 * †Pelecanus erythrorhynchos – or unidentified comparable form
 * †Pelecanus schreiberi
 * Peltosaurus.JPG †[[Peltosaurus]]
 * †Peltosaurus floridanus – type locality for species
 * Peneroplis
 * †Periarchus
 * †Periarchus floridans
 * †Periarchus floridanus
 * †Periarchus floridianus
 * †Periarchus lyelli
 * Perigastrella
 * †Perigastrella depressa
 * †Perigastrella ovoidea
 * †Perigastrella tubulosa
 * Antigona listeri (J. E. Gray, 1838) 2013 001.JPG [[Periglypta]]
 * †Periglypta caesarina
 * †Periglypta tarquinia
 * Periploma
 * †Periploma discus – type locality for species
 * Peristernia
 * †Peristernia filicata
 * Perna
 * †Perna conradi
 * †Perna conradiana
 * †Perna incurvus
 * Perognathus
 * †Perognathus minutus – or unidentified comparable form
 * DiGangi-Deermouse.jpg, or Florida mouse, is similar to the Peromyscus shown in this illustration]] Peromyscus''
 * †Peromyscus gossypinus
 * †Peromyscus hagermanensis
 * †Peromyscus polionotus
 * †Peromyscus sarmocophinus – type locality for species
 * Peronella
 * †Peronella archerensis
 * †Peronella crustuloides
 * †Peronella cubae
 * †Peronella dalli
 * †Perplicaria
 * †Perplicaria perplexa
 * Persicula shepstonensis 002.jpg [[Persicula]]
 * †Persicula amplior – type locality for species
 * †Persicula calhounensis
 * †Persicula dockeryi
 * †Persicula macneili
 * †Persicula ovula
 * †Persicula suwanneensis
 * Persististrombus
 * †Persististrombus aldrichi
 * †Persististrombus chipolanus
 * Petaloconchus
 * †Petaloconchus floridanus
 * †Petaloconchus graniferus
 * †Petaloconchus sculpturatus
 * †Petaloconchus varians
 * †Petauristodon
 * †Petauristodon pattersoni
 * Petricola
 * †Petricola concoralla
 * †Petricola hoerleae – type locality for species
 * †Petricola lapicida
 * Petrolisthes elongatus (New Zealand half crab).JPG †[[Petrolisthes]]
 * †Petrolisthes myakkensis – type locality for species
 * Petrophyllia
 * †Petrophyllia limonensis
 * Phacoides
 * †Phacoides amabilis
 * †Phacoides calhounensis
 * †Phacoides chrysostoma
 * †Phacoides disciformis
 * †Phacoides eupheus – type locality for species
 * †Phacoides flumenvadosa
 * †Phacoides hernandoensis
 * †Phacoides hillsboroensis – tentative report
 * †Phacoides hillsboroughensis – tentative report
 * †Phacoides nasuta – or unidentified related form
 * †Phacoides nereididetus
 * †Phacoides parawhitfieldi
 * †Phacoides pectinata
 * †Phacoides pectinatus – or unidentified comparable form
 * †Phacoides sphaeriolus
 * †Phacoides tampaensis
 * †Phacoides tuomeyi
 * †Phacoides wacissanus
 * Phalacrocorax
 * †Phalacrocorax auritus
 * †Phalacrocorax filyawi – type locality for species
 * †Phalacrocorax idahensis
 * †Phalacrocorax wetmorei – type locality for species
 * †Phalacrocorax wvetmorei – or unidentified comparable form
 * Phalium
 * †Phalium caelatura
 * †Phalium globosum
 * †Phalium inflatum
 * †Phalium murryi
 * Phlaocyon.png †[[Phlaocyon]]
 * †Phlaocyon achoros
 * †Phlaocyon leucosteus
 * †Phlaocyon taylori – type locality for species
 * †Phoberocyon
 * †Phoberocyon johnhenryi
 * †Phocanella
 * †Phocanella pumila
 * Phoenicopterus
 * †Phoenicopterus copei
 * †Phoenicopterus floridanus
 * American flamingo (Phoenicopterus ruber).JPG †[[Phoenicopterus ruber]]
 * Pholadomya
 * Phos
 * †Phos parrishi – type locality for species
 * †Phos sloani
 * †Phos ursula
 * †Phos vadosus
 * Phrontis
 * †Phrontis vibex
 * †Phugatherium
 * †Phugatherium dichroplax
 * Phylactella
 * †Phylactella parvicollum
 * Phyllacanthus
 * †Phyllacanthus mortoni
 * †Phyllangia
 * †Phyllangia americana
 * †Phyllangia blakei – type locality for species
 * Phyllonotus
 * †Phyllonotus evergladesensis
 * †Phyllonotus globosus
 * †Phyllonotus labelleensis
 * †Phyllonotus leonensis
 * †Phyllonotus martinshugari
 * †Phyllonotus pomum
 * †Phyllonotus tritonopsis
 * †Phyllonotus trophoniformis
 * †Phymotaxis
 * †Phymotaxis mansfieldi
 * Physa fontinalis.jpg [[Physa]]
 * †Physa meigsi
 * Physella
 * †Physella heterostropha
 * †Physeterula
 * Physodon
 * †Physodon triqueter
 * †Physogaleus
 * †Physogaleus contortus
 * Pica
 * †Pica pica
 * Picoides
 * †Picoides villosus – or unidentified comparable form
 * Pilsbryspira
 * †Pilsbryspira leucocyma
 * Pinctada
 * †Pinctada imbricata
 * Pinna
 * Pinus
 * †Pinus caribaea
 * †Pinus taeda
 * †Pipilio
 * †Pipilio erythrophthalmus
 * Pipilo
 * †Pipilo erythrophthalmus
 * Pipistrellus
 * †Pipistrellus subflavus
 * Pisania
 * †Pisania nux
 * Piscobalaena nana plio inf.JPG †Piscobalaena
 * †Pistia
 * †Pistia spathulata
 * Pitar
 * †Pitar cordatus
 * †Pitar cypta
 * †Pitar floridana
 * †Pitar morrhuanus
 * †Pitar prosayana
 * †Pitar simpsoni
 * †Pitar waltonensis
 * Pitarella
 * †Pitarella calceola
 * Pituophis
 * †Pituophis melanoleucas
 * Suwanee County FL Pine Snake.jpg †[[Pituophis melanoleucus]]
 * Pitymys
 * †Pitymys mcnowni – or unidentified comparable form
 * Placunanomia
 * †Placunanomia burnsi
 * †Placunanomia floridana
 * †Placunanomia plicata
 * †Plagiarca
 * †Plagiarca arcula
 * †Plagiarca rhomboidella – or unidentified comparable form
 * Plagiobrissus
 * †Plagiobrissus curvus
 * †Plagiobrissus dixie
 * †Plagiosmittia
 * †Plagiosmittia incrustans – type locality for species
 * †Plagiosmittia regularis
 * †Planecphora
 * †Planecphora hertweckorum
 * †Planecphora mansfieldi
 * †Planicardium
 * †Planicardium virginianum
 * †Planorbella
 * †Planorbella conanti
 * †Planorbella disstoni
 * †Planorbella duryi
 * †Planorbella scalaris
 * Planorbis
 * †Planorbis elisus
 * †Planorbis tampaensis
 * †Planorbis willcoxii
 * Planularia – tentative report
 * WPHubeiPlatybeladon.jpg †[[Platybelodon]]
 * †Platygonus
 * †Platygonus bicalcaratus
 * †Platygonus compressus
 * †Platygonus vetus
 * †Platylepas
 * †Platylepas wilsoni
 * †Playgonus
 * Plecotus
 * †Plecotus rafinesquii
 * Plectodon
 * †Plectodon granulatus
 * †Plectodon scabrata
 * Plectofrondicularia
 * †Plectofrondicularia mansfieldi
 * Plegadis
 * †Pleiorhytis
 * †Pleiorhytis centenaria
 * †Pleiorytis
 * †Pleiorytis bowenae
 * Plethodon
 * Plethodon cylindraceusPCCA20060409-3183A.jpg †[[Plethodon glutinosus]]
 * †Pleurodonte
 * †Pleurodonte crusta
 * †Pleurodonte cunctator
 * †Pleurodonte diespiter
 * †Pleurodonte haruspica
 * †Pleurodonte kendrickensis
 * Pleurofusia
 * †Pleurofusia brooksvillensis
 * †Pleurofusia dowlingi
 * †Pleurofusia plutonica
 * †Pleurofusia servata
 * †Pleuroliria
 * Pleuromeris
 * †Pleuromeris aposcitula
 * †Pleuromeris apsocitula
 * †Pleuromeris decemcostata
 * †Pleuromeris pitysia
 * †Pleuromeris scitula
 * †Pleuromeris scituloides
 * †Pleuromeris tellia
 * †Pleuromeris tridentata
 * Pleuroploca trapezium 01.JPG [[Pleuroploca]]
 * †Pleuroploca lindae
 * Plicatula
 * †Plicatula densata
 * †Plicatula gibbosa
 * †Plicatula lepidota – type locality for species
 * †Plicatula romosa
 * †Pliocyon
 * †Pliocyon robustus
 * †Pliogyps
 * †Pliogyps charon – type locality for species
 * †Pliohippus
 * †Pliohippus mirabilis
 * †Pliohippus pernix
 * †Pliometanastes
 * †Pliometanastes protistus – type locality for species
 * †Plionarctos
 * †Plionictis – tentative report
 * Plithocyon armagnacensis.JPG †[[Plithocyon]] – or unidentified comparable form
 * Pocillopora
 * †Pocillopora baracoaensis
 * †Pocillopora crassoramosa
 * Podiceps
 * †Podiceps auritus
 * †Podiceps dixi
 * Podilymbus
 * †Podilymbus magnus
 * †Podilymbus podiceps
 * Pododesmus
 * †Pododesmus scopelus
 * Podomys
 * †Podomys floridanus
 * †Poecilia
 * Poecilia latipinna.jpg †[[Poecilia latipinna]]
 * Pogonias
 * †Pogonias cromis
 * Poirieria
 * †Poirieria alaquaensis
 * †Poirieria clarksvillensis – type locality for species
 * †Poirieria fusinoides – type locality for species
 * †Poirieria heilprini
 * †Poirieria laccopoia – type locality for species
 * †Poirieria lychnia – type locality for species
 * †Poirieria mauryae – type locality for species
 * †Poirieria phagon – type locality for species
 * †Poirieria rufirupicolus
 * †Polidevcia
 * †Polidevcia flexuosa
 * Polinices
 * †Polinices caroliniana
 * †Polinices coensis
 * †Polinices demicryptus
 * †Polinices hepaticus
 * †Polinices judsoni
 * Polinices lacteus 01.JPG †[[Polinices lacteus]]
 * †Polinices porcellanus
 * †Polinices robustus – type locality for species
 * †Polinices uber
 * Polygireulima
 * †Polygireulima calkinsi
 * †Polygireulima chipolana
 * †Polygireulima conchita
 * †Polygireulima defuniak – type locality for species
 * †Polygireulima fargoi
 * †Polygireulima gibberula
 * †Polygireulima magnoliana
 * †Polygireulima makista
 * †Polygireulima suavis
 * Polygonum
 * Polygyra
 * †Polygyra adamnis
 * †Polygyra cereolus
 * PolygyraSeptemvolvaVolvoxis.jpg †[[Polygyra septemvolva]]
 * Polymorphina
 * †Polymorphina advena – or unidentified comparable form
 * Polyschides
 * †Polyschides lobion – type locality for species
 * †Polyschides quadridentatus
 * Polystira
 * †Polystira albida
 * †Polystira albidata – or unidentified loosely related form
 * †Polystira albidoides – type locality for species
 * †Polystira subsimilis
 * †Polystira tampensis
 * †Polystira tenagos – type locality for species
 * Pomacea
 * Pomacea paludosa drawing.jpg †[[Pomacea paludosa]]
 * Pomatodelphis
 * †Pomatodelphis bobengi – type locality for species
 * †Pomatodelphis inaequalis – type locality for species
 * Poricellaria
 * †Poricellaria vernoni – type locality for species
 * Porites
 * †Porites astreoides
 * †Porites barracoaensis
 * †Porites chipolanum – type locality for species
 * †Porites divaricata
 * †Porites floridaeprima
 * †Porites furcata
 * †Porites matanzaensis
 * †Porites porites
 * Poromya
 * †Poromya floridana
 * †Poropeltarion – type locality for genus
 * †Poropeltarion newelli – type locality for species
 * Porphyrula
 * PurpleGallinule.jpg, or American purple gallinule]] †Porphyrula martinica''
 * Portunus
 * Porzana
 * †Porzana auffenbergi – type locality for species
 * †Porzana carolina
 * †Potamides
 * †Potamides aspalagensis
 * †Potamides cornutus – tentative report
 * †Potamides hillsboroensis
 * †Potamides suprasulcatus
 * †Potamides transecta
 * †Pratilepus – tentative report
 * †Primonatalus – type locality for genus
 * †Primonatalus prattae – type locality for species
 * Prionocidaris
 * †Prionocidaris cookei
 * Prionotus
 * †Prismacerithium
 * †Prismacerithium prisma
 * Pristis
 * †Pristis aquitanicus
 * †Proacris – type locality for genus
 * †Proacris mintoni – type locality for species
 * †Probalearica
 * †Probalearica crataegensis – type locality for species
 * †Procamelus
 * †Procamelus grandis
 * †Procranioceras
 * †Procranioceras skinneri – or unidentified comparable form
 * Procyon
 * †Procyon lotor – type locality for species
 * †Proheteromys
 * †Proheteromys floridanus – type locality for species
 * †Promantellum
 * †Promantellum florpacifica
 * †Promilio
 * †Promilio brodkorbi – type locality for species
 * †Promilio epileus – type locality for species
 * †Promilio floridanus – type locality for species
 * †Pronotolagus
 * †Propelargus
 * †Propelargus olseni – type locality for species
 * †Prosthennops
 * †Prosthennops xiphodonticus
 * †Prosynthetoceras
 * †Prosynthetoceras texanus
 * †Protocardia
 * †Protocardia jacksonense
 * †Protocitta
 * †Protocitta dixi
 * Protohippus simus.jpg †[[Protohippus]]
 * †Protohippus gidleyi
 * †Protohippus perditus
 * †Protohippus supremus
 * †Protosciurus
 * †Protosiren
 * †Protospermophilus – tentative report
 * Prunum
 * †Prunum amabile
 * †Prunum apalachee – type locality for species
 * †Prunum apicinum
 * †Prunum aurora
 * †Prunum bellum
 * †Prunum capsa – type locality for species
 * †Prunum donovani
 * †Prunum eleutheria – type locality for species
 * †Prunum ericae
 * Zoological Illustrations Marginella guttata.jpg †[[Prunum guttatum]]
 * †Prunum inntensa
 * †Prunum jessicae
 * †Prunum limatulum
 * †Prunum lipara – type locality for species
 * †Prunum myrina
 * †Prunum oliviformis
 * †Prunum onichidella
 * †Prunum precursor
 * †Prunum roscidum
 * †Prunum sandrae
 * Psammacoma
 * †Psammacoma holmesii – tentative report
 * †Psammacoma hosfordensis
 * †Psammacoma marmorea – type locality for species
 * †Psammacoma tageliformis
 * †Psammacoma torynoides – type locality for species
 * Psammechinus
 * Psammotreta
 * †Psammotreta intastriata
 * †Psamosolen
 * †Psamosolen aldrichi – type locality for species
 * †Psamosolen sanctidominica – or unidentified related form
 * Psephophorus NT small cropped.png †[[Psephophorus]]
 * Pseudacris
 * †Pseudacris ornata
 * †Pseudadusta
 * †Pseudadusta hertweckorum
 * †Pseudadusta kalafuti
 * †Pseudadusta ketteri
 * †Pseudadusta lindae
 * †Pseudadusta marilynae
 * Pseudemys
 * †Pseudemys caelata – type locality for species
 * †Pseudemys concinna
 * †Pseudemys floridana
 * †Pseudemys nelsoni
 * †Pseudemys platymarginata
 * †Pseudemys williamsi
 * Pseudohipparion retrusus.JPG †[[Pseudhipparion]]
 * †Pseudhipparion curtivallum
 * †Pseudhipparion simpsoni
 * †Pseudhipparion skinneri
 * †Pseudoaluca
 * †Pseudoaluca clarki – type locality for species
 * †Pseudoaluco
 * †Pseudoaluco clarki
 * †Pseudobranchus
 * †Pseudobranchus robustus – type locality for species
 * †Pseudobranchus vetustus – type locality for species
 * †Pseudocemophora – type locality for genus
 * †Pseudocemophora antiqua – type locality for species
 * †Pseudoceras
 * †Pseudoceras skinneri
 * Chamidae - Pseudochama gryphina.JPG [[Pseudochama]]
 * †Pseudochama chipolana
 * †Pseudochama corticosa
 * †Pseudochama striata
 * Pseudodiploria
 * †Pseudodiploria clivosa
 * †Pseudodiploria sarasotana
 * †Pseudodiploria strigosa
 * Pseudomiltha
 * †Pseudomiltha paranodonta – type locality for species
 * Pseudosuccinea
 * †Pseudosuccinea columella
 * Pseudotorinia
 * †Pseudotorinia bisulcata
 * †Pseudotorinia nupera
 * Pseudozonaria
 * †Pseudozonaria portelli
 * Psilaxis
 * †Psilaxis verecunda
 * Pteria
 * †Pteria chipolana
 * †Pteria colymbus
 * †Pteria multangula
 * Pterocarya-rhoifolia-Detail.jpg [[Pterocarya]]
 * †Pterohytis
 * †Pterohytis conradi
 * Pteromeris
 * †Pteromeris perplana
 * Pteropurpura
 * †Pteropurpura dryas – type locality for species
 * †Pteropurpura virginiae
 * †Pterorhytis
 * †Pterorhytis fluviana
 * †Pterorhytis lindae
 * †Pterorhytis marshalli
 * †Pterorhytis roxaneae
 * †Pterorhytis seminola
 * †Pterorhytis squamulosa
 * †Pterorhytis umbrifer
 * †Pterorhytis wilsoni
 * Pterorytis
 * †Pterorytis dryas
 * †Pterosphenus
 * †Pterosphenus schucherti
 * Pterotyphis
 * †Pterotyphis calhounensis – type locality for species
 * †Pterotyphis triangularis
 * †Pterotyphis vokesae
 * †Pterygoboa
 * Pterynotus pinnatus shell cropped.jpg murex sea snail]] Pterynotus''
 * †Pterynotus hoerlei – type locality for species
 * †Pterynotus phyllopterus
 * †Pterynotus pinnatus
 * †Pterynotus propeposti
 * †Ptychosalpinx
 * †Ptychosalpinx duerri
 * Puffinus
 * †Puffinus micraulax – type locality for species
 * †Puffinus puffinus
 * Pugnus
 * †Pugnus lachrimula
 * CMM MountainLion.jpg †[[Puma (genus)|Puma]]
 * †Puma concolor
 * Pupoides
 * †Pupoides albilabris
 * †Pupoides pilsbryi
 * Puriana
 * †Puriana rugipunctata
 * Purpura
 * †Purpura haemostoma
 * †Purpura marshalli
 * †Purpura postii
 * †Purpura scabrosa
 * Pusula
 * †Pusula crovoae
 * †Pusula dadeensis
 * †Pusula lindajoyceae
 * †Pusula miccosukee
 * †Pusula pediculus
 * Pycnodonte pulaskiensis Clayton.jpg [[Pycnodonte]]
 * †Pycnodonte antiguensis – or unidentified related form
 * †Pycnodonte leeana
 * †Pycnodonte trigonalis
 * Pygmaepterys
 * †Pygmaepterys drezi – type locality for species
 * †Pygmaepterys pratulum – type locality for species
 * Pyramidella
 * †Pyramidella suturalis
 * †Pyrazisinus
 * †Pyrazisinus acutus
 * †Pyrazisinus campanulatus
 * †Pyrazisinus cornutus
 * †Pyrazisinus ecarinatus
 * †Pyrazisinus gravesae
 * †Pyrazisinus intermedius
 * †Pyrazisinus kendrewi
 * †Pyrazisinus kissimmeensis
 * †Pyrazisinus lindae
 * †Pyrazisinus palmbeachensis
 * †Pyrazisinus roseae
 * †Pyrazisinus sarastoaensis
 * †Pyrazisinus scalatus
 * †Pyrazisinus scalinus
 * †Pyrazisinus turriculis
 * †Pyrazisinus ultimus – type locality for species
 * †Pyrazosomis
 * †Pyrazosomis miamiensis
 * Pyrazus_scalatus_01.JPG [[Pyrazus]]
 * †Pyrazus scalatus
 * Pyrgocythara
 * †Pyrgocythara coxi
 * †Pyrgocythara plicosa
 * Pyrgoma
 * †Pyrgoma preftoridanum
 * Pyrgospira
 * †Pyrgospira acurugata
 * †Pyrgospira ostrearum
 * †Pyrgospira tampaensis
 * †Pyrigiscus
 * †Pyrigiscus parkeri – or unidentified comparable form
 * †Pyrigiscus sisphusi – or unidentified comparable form
 * †Pyrigiscus tellusae – or unidentified comparable form
 * †Pyrigiscus yama – or unidentified comparable form
 * †Pyruconus
 * †Pyruconus druidi
 * †Pyurella
 * †Pyurella demistriatum
 * †Pyurella seminole
 * †Pyurella turbinalis

Q

 * Quercus
 * †Quercus brevifolia
 * †Quercus chapmani – tentative report
 * †Quercus laurifolia
 * FL Volusia Oak03.jpg †[[Quercus virginiana]]
 * Querquedula
 * †Querquedula discors
 * †Querquedula floridana
 * †Querquedula floridiana – type locality for species
 * Quinqueloculina
 * †Quinqueloculina lamarckiana
 * †Quinqueloculina seminula
 * †Quinqueloculina subpoeyana – tentative report
 * Quiscalus
 * †Quiscalus major
 * †Quiscalus mexicanus
 * †Quiscalus quiscula

R

 * Radiolucina
 * †Radiolucina amianta
 * †Radiolucina arrionta
 * Raeta
 * †Raeta plicatella
 * †Rakomeryx
 * Rallus
 * KingRail23.jpg †[[Rallus elegans]]
 * †Rallus limicola
 * †Rallus longirostris
 * †Rana
 * †Rana capito
 * †Rana catesbeiana
 * †Rana grylio
 * †Rana pipiens
 * †Rana utricularia
 * Rangia
 * †Rangia cuneata
 * †Rangia cyrenoides – or unidentified comparable form
 * Rapana
 * †Rapana vaughani
 * Recurvirostra
 * American Avocet1.jpg †[[Recurvirostra americana]]
 * †Regina – or unidentified comparable form
 * †Regina alleni
 * Reithrodontomys
 * †Reithrodontomys humulis
 * †Reithrodontomys wetmorei
 * Reteporella
 * †Reteporella scutulata
 * †Reticulocythereis
 * †Reticulocythereis floridana
 * Retilaskeya
 * †Retilaskeya bicolor
 * Retusa – tentative report
 * †Retusa vaginata
 * Reusella
 * †Reusella spinulosa
 * Reussella
 * †Reussella eocena
 * †Reussella spinulosa
 * Rhadinaea
 * †Rhadinaea flavilata
 * †Rhadinea
 * †Rhadinea flavilata
 * †Rhegminornis
 * †Rhegminornis calobates – type locality for species
 * Rhineura
 * Amphisbaenia 1.jpg †[[Rhineura floridana]]
 * Rhinoclavis
 * †Rhinoclavis caloosaenis
 * †Rhinoclavis caloosaensis
 * †Rhinoclavis chipolana
 * †Rhinoclavis ocalana
 * †Rhinoclavis parrishi – type locality for species
 * Rhinoptera
 * †Rhinoptera bonasus
 * Rhizoprionodon
 * Rhizoprionodon terraenovae nmfs.jpg †[[Rhizoprionodon terraenovae]]
 * †Rhizoprionodon terranovae
 * Rhyncholampas
 * †Rhyncholampas chipolanus
 * †Rhyncholampas ericsoni
 * †Rhyncholampas evergladensis
 * †Rhyncholampas globosus
 * †Rhyncholampas gouldii
 * Rhynchotherium falconeri.png †[[Rhynchotherium]]
 * †Rhynchotherium edense
 * †Richmondena
 * †Richmondena cardinalis
 * Rictaxis
 * †Rictaxis fusulus
 * †Rictaxis myakkanus
 * Rimella
 * †Rimella smithii
 * Rimula
 * †Rimula woodringi
 * Ringicula
 * †Ringicula boyntoni – type locality for species
 * †Ringicula chipolana
 * †Ringicula floridana
 * †Ringicula semilimata
 * †Ringicula stiphera – type locality for species
 * Rissoa
 * †Rissoa lipeus
 * †Rissoa phagon – type locality for species
 * Rissoina crassa 001.jpg [[Rissoina]]
 * †Rissoina bulimina
 * †Rissoina catesbyana
 * †Rissoina chesnelii
 * †Rissoina chipolana
 * †Rissoina floridana
 * †Rissoina juncea – type locality for species
 * †Rissoina liriope
 * †Rissoina parkeri
 * †Rissoina planata
 * †Rissoina sagraiana
 * †Rissoina striatocostata
 * †Rissonia
 * †Rissonia supralaevigata
 * Robulus
 * †Robulus americanus
 * †Robulus iotus
 * †Robulus vaughani
 * Rosseliana
 * †Rosseliana parvipora
 * Rostellaria
 * †Rostellaria watermani
 * †Rotalia
 * †Rotalia beccarii
 * †Rotalia cushmani
 * †Rothpletzia
 * †Rothpletzia floridana – type locality for species
 * Roxania
 * †Roxania chipolana
 * †Roxania funiakensis
 * Rupellaria
 * †Rupellaria grinnelli
 * Ruppia rostellata-brachypus-spiralis nf.jpg [[Ruppia]] – or unidentified related form

S

 * Sabal
 * Spalmetto2.JPG †[[Sabal palmetto]]
 * Saccella
 * †Saccella canonica
 * †Saccella polychoa
 * †Saccella trochilia
 * †Saccharoturris
 * †Saccharoturris centrodes – type locality for species
 * †Sagitteria
 * †Sarcenaria
 * †Sarcenaria acutauricularis
 * Sardinella gibbosa cropped.jpg [[Sardinella]]
 * Sassia
 * †Sassia jacksonensis – type locality for species
 * †Satherium
 * †Satherium piscinarium
 * †Scala
 * †Scala virginiae
 * †Scalanassa
 * †Scalanassa evergladensis
 * †Scalanassa olssoni
 * Scaldicetus grandis cropped.jpg †[[Scaldicetus]]
 * †Scalla
 * †Scalopoides – or unidentified related form
 * Scalopus
 * †Scalopus aquaticus
 * Scalpellum
 * †Scalpellum gibbum
 * †Scambula
 * †Scambula alaquensis
 * Scaphander
 * †Scaphander ballista
 * †Scaphander ballistus
 * †Scaphander langdoni
 * †Scaphander richardsi – type locality for species
 * Scapharca
 * †Scapharca campechiensis
 * Scaphella
 * †Scaphella brennmortoni
 * †Scaphella floridana
 * †Scaphella gravesae
 * †Scaphella griffini
 * †Scaphella junonia
 * †Scaphella martinshugari
 * †Scaphella maureenae
 * †Scaphella oleiniki
 * †Scaphella seminole
 * †Scaphella tenholmii
 * †Scaphella tomscotti
 * †Scaphella trenhomii
 * Scaphiopus
 * †Scaphiopus holbrooki
 * Scaphiopus holbrookii1-.jpg †[[Scaphiopus holbrookii]]
 * †Schisomopora
 * †Schisomopora umbonata
 * Schizaster
 * †Schizaster americanus
 * †Schizaster ocalanus
 * †Schizobathysella
 * †Schizobathysella saccifera
 * Schizomavella
 * †Schizomavella arborea
 * †Schizomavella granulifera
 * †Schizomavella granulosa
 * †Schizomavella porosa
 * Schizoporella unicornis 001.png [[Schizoporella]]
 * †Schizoporella gunteri – type locality for species
 * †Schizoporella marginata
 * †Schizoporella viminea
 * †Sciadopitys
 * †Sciaenopus
 * †Sciaenopus ocellatus
 * Sciuropterus
 * †Sciuropterus volans
 * Sciurus
 * †Sciurus carolinensis
 * †Sciurus niger
 * Scolopax
 * †Scolopax hutchensi – type locality for species
 * American Woodcock Scolopax minor.jpg †[[Scolopax minor]]
 * Scolymia
 * †Scolymia lacera
 * Sconsia
 * †Sconsia hodgii
 * †Sconsia paralaevigata – type locality for species
 * †Sconsia prolongata
 * Scrupocellaria
 * †Scrupocellaria gracilis
 * †Scupocellaria
 * †Scupocellaria elliptica
 * †Scupocellaria gracilis
 * †Scutella
 * †Scutella aberti
 * Sedilia
 * †Sedilia aphanitoma
 * †Sedilia hoplophorus – or unidentified comparable form
 * †Sedilia ochoida – or unidentified comparable form
 * †Sedilia ochoidia
 * †Sedilia ondulum
 * †Sedilia sapa
 * †Sedilia transa
 * Seila crocea 001.jpg [[Seila]]
 * †Seila adamsii
 * †Seila clavulus
 * Semele
 * †Semele alumensis
 * †Semele alumrensis
 * †Semele bellastriata
 * †Semele carinata
 * †Semele chipolana
 * †Semele compacta
 * †Semele cytheroidea
 * †Semele ebllastriata
 * †Semele mutica
 * †Semele nuculoides
 * †Semele paramutica – type locality for species
 * †Semele perlamellosa
 * †Semele proficua
 * †Semele purpurascens
 * †Semele sardonica
 * †Semele scintillata
 * †Semele sellardsi
 * †Semele silicata
 * †Semele smithii
 * †Semele stearnsii
 * †Semele striulata
 * †Semele taracodes – type locality for species
 * Semelina
 * †Semelina nuculoides
 * Semicassis granulata.jpg [[Semicassis]]
 * †Semicassis aldrichi
 * †Semicassis granulata
 * †Seminoleconus
 * †Seminoleconus diegelae
 * †Seminoleconus violetae
 * †Septastrea
 * †Septastrea crassa
 * †Septastrea marylandica
 * †Septastrea matsoni
 * †Seraphs
 * †Seraphs belemnitum – type locality for species
 * Serenoa repens USDA1.jpg †[[Serenoa]]
 * †Serenoa serrulata
 * Serpula
 * Serpulorbis
 * †Serpulorbis ballistae
 * †Serpulorbis decussatus
 * †Serpulorbis granifera
 * †Serpulorbis papulosus
 * Siderastrea
 * †Siderastrea banksi – type locality for species
 * †Siderastrea dalli
 * †Siderastrea hillsboroensis – type locality for species
 * †Siderastrea pliocenica
 * †Siderastrea radians
 * †Siderastrea siderea
 * †Siderastrea silecensis – type locality for species
 * Sigatica
 * †Sigatica semisulcata
 * Sigmodon
 * †Sigmodon bakeri – type locality for species
 * †Sigmodon curtisi
 * Sigmodon hispidus1.jpg †[[Sigmodon hispidus]]
 * †Sigmodon libitinus
 * †Sigmodon minor
 * Simnia
 * †Simnia terminatincta – type locality for species
 * Simnialena
 * †Simnialena oryzagrana – type locality for species
 * Sincola
 * †Sincola gunteri
 * Sinum cymba 01.JPG [[Sinum]]
 * †Sinum chipolanum
 * †Sinum dodoneum – type locality for species
 * †Sinum imperforatum
 * †Sinum mississippiensis
 * †Sinum multilineatum
 * †Sinum perspectivum
 * †Sinum polandi
 * †Sinum waltonense – type locality for species
 * Siphocypraea
 * †Siphocypraea brantleyi
 * †Siphocypraea cannoni
 * †Siphocypraea carolinensis
 * †Siphocypraea dimasi
 * †Siphocypraea duerri
 * †Siphocypraea griffini
 * †Siphocypraea grovesi
 * †Siphocypraea metae
 * †Siphocypraea mulepenensis
 * †Siphocypraea philemoni
 * †Siphocypraea problematica
 * †Siphocypraea transitoria
 * †Siphocypraea trippeana
 * Siphonochelus
 * †Siphonochelus linguiferus
 * †Siphonochelus siphonifera
 * †Siren
 * †Siren hesterna – type locality for species
 * Sirenlacertina.jpg †[[Siren lacertina]]
 * †Siren simpsoni – type locality for species
 * Sistrurus
 * †Sistrurus miliarius
 * Smaragdia
 * †Smaragdia chipolana
 * †Smaragdia grammica – type locality for species
 * †Smaragdia viridis
 * Smilodon fatalis.jpg †[[Smilodon]]
 * †Smilodon fatalis
 * †Smilodon gracilis
 * Smittina
 * †Smittina jacksonica
 * †Smittina portentosa
 * †Smittina strombecki
 * †Smittina telum
 * Smittipora
 * †Smittipora elliptica
 * †Smittipora fusiformis
 * †Smittipora levigata
 * †Smittipora plicata
 * †Smittipora sagittellaria
 * †Smittipora tenuis
 * Solariella sanjuanensis 002.jpg [[Solariella]]
 * †Solariella laqua
 * †Solariella turritella
 * †Solariella vaughani
 * Solariorbis
 * †Solariorbis blakei
 * †Solariorbis eugenes
 * †Solariorbis funiculus
 * †Solariorbis infracarinatus
 * †Solariorbis microforatis
 * †Solariorbis mooreanus
 * †Solariorbis opsitelotus
 * Bivalvia fossils cropped.jpg [[Solecurtus]]
 * †Solecurtus cumingianus
 * †Solecurtus sanctaemarthae
 * Solen
 * †Solen amphistemma
 * Solenastrea
 * †Solenastrea bournoni
 * †Solenastrea globosa
 * †Solenastrea hyades
 * Solenosteira
 * †Solenosteira cancellaria
 * †Solenosteira mengeana
 * †Solenosteira mulepenensis
 * †Solenosteira suwanneensis
 * †Solenosteria
 * †Solenosteria quinquespina
 * Somateria
 * King Eider (Somateria spectabilis) (13667616745).jpg †[[Somateria spectabilis]] – or unidentified comparable form
 * Sorex
 * †Sorex longirostris
 * Sorites
 * †Sorites marginalis
 * Spathochlamys
 * †Spathochlamys vaginula
 * Spatula
 * †Spatula cylpeata
 * Speotyto
 * †Speotyto cunicularia
 * Spermophilus
 * Sphaerogypsina
 * †Sphaerogypsina globula
 * Sphenia
 * †Sphenia attenuata
 * †Sphenia tumida
 * Spheniopsis
 * †Spheniopsis americana
 * †Sphenophalos
 * †Sphenophalos garciae
 * Sphyraena
 * Barracuda laban cropped.jpg †[[Sphyraena barracuda]]
 * Sphyrna
 * Spilogale
 * †Spilogale putorius
 * †Spineoterebra
 * †Spineoterebra psilis
 * †Spinifulgur
 * †Spinifulgur gemmulatum
 * †Spiraxis – tentative report
 * †Spiraxis tampae
 * Spiroloculina
 * †Spiroloculina dentata
 * †Spiroloculina reticulosa
 * †Spirolplectamina
 * †Spirolplectamina barrowi – or unidentified comparable form
 * Spirorbis
 * Spisula
 * †Spisula craspedota – type locality for species
 * †Spisula incrassata
 * Black Hawk-Eagle.jpg [[Spizaetus]]
 * †Spizaetus grinnelli
 * Spizella
 * †Spizella passerina
 * †Spizella pusilla
 * Splendrillia
 * Spondylus
 * †Spondylus americanus
 * †Spondylus bostrychites
 * †Spondylus chipolanus
 * †Spondylus hollisteri
 * †Spondylus rotundatus
 * Sportella
 * †Sportella constricta
 * †Sportella leura – type locality for species
 * †Sportella lioconcha
 * †Sportella lubrica
 * †Sportella obolus
 * †Sportella protexta
 * †Sportella unicarinata
 * Squalodon BW.jpg †[[Squalodon]] – tentative report
 * †Stamenocella
 * †Stamenocella grandis
 * †Stamenocella inferaviculifera
 * †Stamenocella mediaviculifera
 * †Staminocella
 * †Staminocella inferaviculifera
 * Steginoporella
 * †Steginoporella cellariiformis – type locality for species
 * †Steginoporella incrustans
 * †Steginoporella jacksonica
 * †Stellifer
 * †Stellifer lanceolatus
 * Stephanocoenia
 * †Stephanocoenia spongiformis
 * Stercorarius
 * Sternotherus
 * Stewartia
 * †Stewartia anodonta
 * †Stewartia floridana
 * Sthenictis1.JPG [[Sthenictis]]
 * †Sthenictis lacota – or unidentified comparable form
 * Stigmaulax
 * †Stigmaulax guppiana
 * †Stigmaulax guppiona
 * †Stigmaulax polypum
 * Stilosoma
 * †Stilosoma vetustum – type locality for species
 * Storeria
 * †Storeria dekayi
 * †Stralopecten
 * †Stralopecten caloosaensis
 * †Stralopecten ernestsmithi
 * Stramonita
 * †Stramonita haemostoma
 * †Stramonita penelaevis
 * †Stramonita sarasotana
 * Odontaspididae - Striatolamia whitei.JPG †[[Striatolamia]]
 * †Striatolamia macrota
 * Strigilla
 * †Strigilla mirabilis
 * †Strigilla paraflexuosa – type locality for species
 * †Strigilla sphaerion – type locality for species
 * Strioterebrum
 * †Strioterebrum bipartitum
 * †Strioterebrum brightonensis
 * †Strioterebrum chipolana
 * †Strioterebrum concava
 * †Strioterebrum dislocata
 * †Strioterebrum dislocatum
 * †Strioterebrum eskata – type locality for species
 * †Strioterebrum eskatum
 * †Strioterebrum gausapatum
 * †Strioterebrum langdoni
 * †Strioterebrum onslowensis
 * †Strioterebrum petiti
 * †Strioterebrum psesta – type locality for species
 * †Strioterebrum psestum
 * †Strioterebrum pupiformis – type locality for species
 * †Strioterebrum rabdota – type locality for species
 * †Strioterebrum rabdotum
 * †Strioterebrum raptum – type locality for species
 * †Strioterebrum seminolum
 * †Strioterebrum spiriferum
 * †Strioterebrum vertebralis
 * †Strioterebrum vinosa
 * †Strioterebrum waltonense
 * †Strioterebrum waltonensis – type locality for species
 * Strix
 * Strix-varia-005.jpg †[[Strix varia]]
 * Strobilops
 * †Strobilops hubbardi
 * †Strobilops texanianus
 * Strombiformis
 * †Strombiformis dalli
 * †Strombiformis ischna – type locality for species
 * †Strombiformis leonensis
 * †Strombiformis scotti
 * Strombina gibberula 001.jpg [[Strombina]]
 * †Strombina aldrichi
 * †Strombina ceryx – type locality for species
 * †Strombina gunteri
 * †Strombina lampra – type locality for species
 * †Strombina lissa – type locality for species
 * †Strombina margarita
 * †Strombina waltonia – type locality for species
 * †Strombina waltoniana
 * †Strombinophos
 * †Strombinophos maxwelli
 * †Strombinophos vadosus – type locality for species
 * Strombus
 * Strombus alatus 01.JPG †[[Strombus alatus]]
 * †Strombus brachior
 * †Strombus diegelae
 * †Strombus dodoneus – type locality for species
 * †Strombus dominator
 * †Strombus erici
 * †Strombus evergladensis
 * †Strombus floridanus
 * †Strombus hertweckorum
 * †Strombus holeylandicus
 * †Strombus jonesorum
 * †Strombus keatonorum
 * †Strombus leidyi
 * †Strombus lindae
 * †Strombus liocyclus
 * †Strombus mayacensis
 * †Strombus pugilis
 * †Strombus raninus
 * †Strombus scotti
 * Sturnella
 * Sturnella magna -Mexico-8.jpg †[[Sturnella magna]]
 * †Stylocoenia
 * †Stylocoenia pumpellyi – or unidentified comparable form
 * Stylophora
 * †Stylophora affinis
 * †Stylophora granulata
 * †Stylophora imperatoris
 * †Stylophora minor
 * †Stylophora minutissima
 * †Stylophora undata – type locality for species
 * †Suaptenos – type locality for genus
 * †Suaptenos whitei – type locality for species
 * †Subantilocapra
 * †Subantilocapra garciae
 * Subcancilla hrdlickai 001.jpg [[Subcancilla]]
 * †Subcancilla compsa
 * Sula
 * †Sula guano – type locality for species
 * †Sula phosphata – type locality for species
 * †Sula universitatis – type locality for species
 * Sulcoretusa
 * †Sulcoretusa chipolana
 * †Sulcoretusa prosulcata
 * †Sulcularia
 * †Sulcularia chipolana
 * †Sulcularia prosulcata – type locality for species
 * †Sulcularia sulcata
 * †Superlucina
 * †Superlucina megameris
 * †Suwannescapha
 * †Suwannescapha lindae
 * †Sycospira – type locality for genus
 * †Sycospira eocenica – type locality for species
 * †Sycospira eocensis
 * †Syllomus – or unidentified comparable form
 * Sylvilagus
 * †Sylvilagus floridanus
 * Marsh Rabbit cropped.jpg †[[Sylvilagus palustris]]
 * †Sylvilagus webbi – type locality for species
 * †Symbiangia – type locality for genus
 * †Symbiangia vaughani – type locality for species
 * Synaptomys
 * †Synaptomys australis
 * †Synaptomys morgani – type locality for species
 * Syncera
 * †Syncera microgaza – type locality for species
 * Synodus
 * †Synodus foetens – or unidentified comparable form
 * Synthetoceras BW.jpg †[[Synthetoceras]]
 * †Synthetoceras tricornatus – or unidentified comparable form
 * Syntomodrillia
 * †Syntomodrillia glyphostoma
 * †Syntomodrillia newmani
 * †Syntomodrillia scissurata
 * †Syntomodrillia spica
 * †Syntomodrillia tecla
 * Syrnola
 * †Syzygophyllia
 * †Syzygophyllia dentata
 * †Syzygophyllia tampae – type locality for species

T

 * Tachybaptus
 * Least grebe.jpg †[[Tachybaptus dominicus]]
 * Tachycineta
 * †Tachycineta speleodytes
 * Tadarida
 * †Tadarida brasiliensis
 * †Tagassu
 * †Tagassu tetragonus – or unidentified comparable form
 * Tagelus
 * †Tagelus divisus
 * Talityphis
 * †Talityphis pterinus
 * Talparia
 * †Talparia mariaelisabethae – type locality for species
 * Tamias
 * †Tamias aristus
 * Tamiosoma
 * †Tamiosoma advena – type locality for species
 * Tantilla
 * †Tantilla coronata
 * †Taphophoyx – type locality for genus
 * †Taphophoyx hodgei – type locality for species
 * South American tapir (Tapirus terrestris).JPG [[Tapirus]]
 * †Tapirus haysii
 * †Tapirus lundeliusi – type locality for species
 * †Tapirus polkensis
 * †Tapirus veroensis
 * †Tapirus webbi – type locality for species
 * Taras
 * †Taras nucleiformis
 * †Taxocardia
 * †Taxocardia floridana
 * Taxodium
 * Taxodium distichum NRCSMS01010.jpg †[[Taxodium distichum]]
 * †Tectariopsis – tentative report
 * †Tectariopsis avonensis – type locality for species
 * Tectonatica
 * †Tectonatica floridana
 * †Tectonatica mino – type locality for species
 * †Tectonatica platabasis – type locality for species
 * †Tectonatica pusilla
 * †Tectonatica semen – type locality for species
 * Tegula
 * †Tegula calusa
 * †Tegula exoleta
 * †Tegula exoluta
 * †Tegula fasciata
 * †Tegula fasciatum
 * †Tegula lindae
 * Teinostoma
 * †Teinostoma altum
 * †Teinostoma avunculus
 * †Teinostoma biscaynense
 * †Teinostoma calliglyptum
 * †Teinostoma caloosaense
 * †Teinostoma carincallus
 * †Teinostoma carinicallus
 * †Teinostoma chipolanum
 * †Teinostoma cocolitoris – or unidentified comparable form
 * †Teinostoma goniogyrus
 * †Teinostoma harveyensis
 * †Teinostoma mekon – type locality for species
 * †Teinostoma milium
 * †Teinostoma nana
 * †Teinostoma parvicallum
 * †Teinostoma phacoton – type locality for species
 * †Teinostoma tectispira
 * †Teinostoma umbilicatum
 * †Teinostoma washingtonensis
 * Teleoceras Horsfall cropped.jpg †[[Teleoceras]]
 * †Teleoceras hicksi
 * †Teleoceras proterum
 * Telescopium
 * †Telescopium blackwaterensis
 * †Telescopium hernandoensis
 * Tellidora
 * †Tellidora cristata
 * †Tellidora lunulata
 * Tellina fabula.jpg [[Tellina]]
 * †Tellina acalypta
 * †Tellina acalyptya
 * †Tellina acloneta
 * †Tellina acosmita
 * †Tellina agria
 * †Tellina atossa
 * †Tellina calligypta
 * †Tellina chipolana
 * †Tellina cloneta
 * †Tellina ctenota – type locality for species
 * †Tellina dinomera – or unidentified comparable form
 * †Tellina dira
 * †Tellina dodona
 * †Tellina georgiana
 * †Tellina hypolispa
 * †Tellina lampra
 * †Tellina leptalea – type locality for species
 * †Tellina lintea
 * †Tellina macilenta
 * †Tellina merula
 * †Tellina mexicana
 * †Tellina piesa – type locality for species
 * †Tellina segregata
 * †Tellina silicata
 * †Tellina similis
 * †Tellina strophia
 * †Tellina subaritica
 * †Tellina suberis
 * †Tellina sybaritica
 * †Tellina waltonensis – type locality for species
 * †Temblornia
 * †Temblornia virgata – type locality for species
 * Tenagodus
 * †Tenagodus tampensis
 * †Tenuicerithium
 * †Tenuicerithium absonum – type locality for species
 * †Tenuicerithium ascensum – type locality for species
 * †Tenuicerithium permutabile
 * †Tephrocyon
 * †Tephrocyon scitulus
 * Teratornis BW.jpg †[[Teratornis]]
 * †Teratornis merriami
 * Terebellum
 * †Terebellum hernandoenis – tentative report
 * †Terebellum hernandoensis
 * Terebra
 * †Terebra aclinica
 * †Terebra aulakoessa – type locality for species
 * †Terebra ballista
 * †Terebra binodosa
 * †Terebra bipartita
 * Terebra dislocata 01.JPG †[[Terebra dislocata]]
 * †Terebra divisura
 * †Terebra hunterae
 * †Terebra odopoia – type locality for species
 * †Terebra protexta
 * †Terebra sulcifera
 * †Terebra unilineata
 * †Terebraspira
 * †Terebraspira calusa
 * †Terebraspira cronleyensis
 * †Terebraspira diegelae
 * †Terebraspira kissimmeensis
 * †Terebraspira labellensis
 * †Terebraspira lindae
 * †Terebraspira maryae
 * †Terebraspira okeechobeensis
 * †Terebraspira osceolari
 * †Terebraspira scalarina
 * †Terebraspira seminole
 * †Terebraspira sparrowi
 * Terebratalia
 * †Terebratalia dentilabris
 * Terebratulina
 * †Terebratulina lachryma
 * Teredo
 * Terrapene
 * Three-toed Box Turtle.jpg †[[Terrapene carolina]]
 * Tesseracme
 * †Tesseracme caloosaense
 * †Tesseracme prisma
 * Testudo
 * Tetraplaria
 * †Tetraplaria petila – type locality for species
 * †Tetraplaria tuberculata
 * †Texomys
 * Textularia
 * †Textularia articulata
 * †Textularia candeiana
 * †Textularia mayori
 * Thalamoporella
 * Thalassia
 * †Thalassia syringodium
 * †Thalassia testudinum
 * †Thalassites – type locality for genus
 * †Thalassites parkavonensis – type locality for species
 * Thalassodendron ciliatum.jpg [[Thalassodendron]]
 * †Thalassodendron auriculaleporis – type locality for species
 * Thamnophis
 * †Thamnophis sirtalis
 * †Thelecythara
 * †Thelecythara floridana
 * Thericium
 * †Thericium burnsii – type locality for species
 * †Thericium callisoma
 * †Thericium chipolanum
 * †Thericium coccodes
 * †Thericium litharium
 * †Thericium peratratum
 * †Thericium peregrinum
 * †Thericium trilicum
 * †Thericium triticum
 * †Thericium vokesorum – type locality for species
 * †Thericium willcoxi
 * †Theriodictis
 * †Theriodictis floridanus – tentative report
 * Thinobadistes cropped.jpg †[[Thinobadistes]]
 * †Thinobadistes segnis – type locality for species
 * †Thinobadistes wetzeli – type locality for species
 * †Thomasococcyx – type locality for genus
 * †Thomasococcyx philohippus – type locality for species
 * Thomomys
 * †Thomomys orientalis
 * Thracia
 * †Thracia semirugosa
 * †Thracia tristana – tentative report
 * †Thracia vicksburgiana
 * Thyasira
 * †Thyasira trisinuata
 * †Thysanus
 * †Thysanus corbicula – type locality for species
 * †Thysanus excentricus
 * †Ticholeptus
 * †Ticholeptus zygomaticus – or unidentified comparable form
 * Timoclea
 * †Timoclea grus
 * Phorusrhacid skeleton.jpg †[[Titanis]] – type locality for genus
 * †Titanis walleri – type locality for species
 * Tocobaga
 * †Tocobaga americanus
 * Tonna
 * †Tonna galea
 * Torcula
 * †Torcula acropora
 * †Torcula alumensis
 * †Torcula apicalis
 * †Torcula apicaulis
 * †Torcula caseyi
 * †Torcula chipolana
 * †Torcula jacula – type locality for species
 * †Torcula jaculus
 * †Torcula martinensis
 * †Torcula mediosulcata
 * †Torcula mississippiensis
 * †Torcula mixta
 * †Torcula subvariabilis
 * †Torcula variabilis
 * †Torcula wagneriana
 * †Torcula waltonensis – type locality for species
 * Totanus
 * †Totanus melanoleucas
 * †Totlandophis
 * †Totlandophis americanus – type locality for species
 * Toxostoma
 * †Toxostoma rufum
 * Trachemys
 * †Trachemys inflata
 * †Trachemys nuchocarinata
 * †Trachemys platymarginata
 * Pseudemys scripta scripta - Yellow-bellied slider 02.jpg †[[Trachemys scripta]]
 * Trachycardium
 * †Trachycardium anclotense
 * †Trachycardium brooksvillense
 * †Trachycardium cestum
 * †Trachycardium declive
 * †Trachycardium delphicum
 * †Trachycardium egmontianum
 * †Trachycardium emmonsi
 * †Trachycardium evergladensis
 * †Trachycardium floridanum
 * †Trachycardium hernandoense – tentative report
 * †Trachycardium inconspicuum
 * Trachycardium isocardia in Margarita island.jpg †[[Trachycardium isocardia]]
 * †Trachycardium leonense
 * †Trachycardium malacum
 * †Trachycardium mollyni – type locality for species
 * †Trachycardium muricatum
 * †Trachycardium oedalium
 * †Trachycardium plectopleura – type locality for species
 * †Trachycardium silicatum
 * †Trachycardium striatum
 * †Trachycardium ustri
 * †Trachycardium ustrix – type locality for species
 * †Trachycardium virile
 * Open Brain Coral Green.jpg, or open brain coral]] Trachyphyllia''
 * †Trachyphyllia bilobata
 * †Trachyphyllia dubia
 * †Trachyphyllia walli
 * Trachypollia
 * †Trachypollia trachea
 * Trajana
 * †Trajana pyta
 * †Trajana veracruzana
 * Transennella
 * †Transennella caloosana
 * †Transennella carolinae
 * †Transennella carolinensis
 * †Transennella caryera
 * †Transennella chipolana
 * †Transennella conradiana
 * †Transennella conradina
 * †Transennella cubaniana
 * †Transennella dasa – type locality for species
 * †Transennella santarosana
 * †Transennella stimpsoni
 * †Transennella utica
 * Tremarctos
 * †Tremarctos floridanus
 * †Trichechodon
 * †Trichechodon huxleyi
 * Trichechus
 * Manatee with calf.PD - colour corrected.jpg †[[Trichechus manatus]]
 * Tricolia
 * †Tricolia affinis
 * †Tricolia precursor
 * †Tricolia probrevis – type locality for species
 * †Tricolia umbilicata
 * †Trigonictis
 * †Trigonictis cookii
 * †Trigonictis macrodon
 * Trigoniocardia
 * †Trigoniocardia aliculum
 * †Trigoniocardia berberum
 * †Trigoniocardia columba
 * †Trigoniocardia deadenense
 * †Trigoniocardia gadsdenense
 * †Trigoniocardia protoalicum
 * †Trigoniocardia simrothi
 * †Trigoniocardia willcoxi
 * †Trigoniostoma
 * †Trigoniostoma sericea
 * Trigonopora
 * †Trigonopora vicksburgica
 * Trigonostoma milleri.JPG [[Trigonostoma]]
 * †Trigonostoma carolinense
 * †Trigonostoma drudi
 * †Trigonostoma druidi
 * †Trigonostoma hoelei
 * †Trigonostoma hoerlei
 * †Trigonostoma marthae
 * †Trigonostoma perspectiva
 * †Trigonostoma sericea
 * †Trigonostoma smithfieldensis
 * †Trigonostoma sphenoidostoma – type locality for species
 * †Trigonostoma subthomasiae
 * †Trigonostoma tampaensis
 * †Trigonostoma tenerum
 * †Trigonostoma teriera
 * Trigonulina
 * †Trigonulina dalli – type locality for species
 * †Trigonulina emmonsii
 * †Trigonulina ornata
 * Triloculina
 * †Triloculina linneiana
 * †Trinacria
 * †Trinacria meekii
 * Tringa
 * †Tringa flaviceps
 * †Tringa melanoleuca
 * †Tringa solitaria
 * Triphora
 * †Triphora bartschi
 * †Triphora hemphilli
 * Pleuroploca gigantea cropped.jpg, or Florida horse conch]] Triplofusus''
 * †Triplofusus acmaensis
 * †Triplofusus duplinensis
 * †Triplofusus giganteus
 * †Triplofusus kindlei
 * Tritonoharpa
 * †Tritonoharpa lanceolata
 * Trivia
 * †Trivia capillata – type locality for species
 * †Trivia chipolana – type locality for species
 * †Trivia clypeus
 * †Trivia islahispaniolae
 * †Trivia juliae – type locality for species
 * †Trivia vaughani – type locality for species
 * Trochita
 * †Trochita aperta
 * †Trochita costaria
 * †Trochita crenata – type locality for species
 * †Trochita floridana
 * †Trochita ornata
 * Troglodytes
 * †Troglodytes aedon
 * Trona
 * †Trona leporina
 * Trophon
 * †Trophon lepidota
 * Cuban Giant Trope (Tropidophis melanurus) (8577519420).jpg †[[Tropidophis]] – or unidentified comparable form
 * †Tropochasca
 * †Tropochasca lindae
 * †Tropochasca metae
 * †Tropochasca petiti
 * †Trossulasalpinx
 * †Trossulasalpinx curtus
 * †Trossulasalpinx kissimmeenesis
 * †Trossulasalpinx lindae
 * †Trossulasalpinx maryae
 * †Trossulasalpinx trossulus
 * †Trossulasalpinx vokesae
 * Trypostega
 * †Trypostega inornata
 * †Tubucella
 * †Tubucella gibbosa
 * Tucetona
 * †Tucetona arata
 * †Tucetona lamyi
 * †Tucetona pectinata
 * Turbinella laevigata.png [[Turbinella]]
 * †Turbinella chipolanus
 * †Turbinella dodonaius – type locality for species
 * †Turbinella hoerlei
 * †Turbinella lindar
 * †Turbinella polygonatus
 * †Turbinella scolymoides
 * †Turbinella streami
 * †Turbinella suwanneensis
 * †Turbinella wendyae
 * †Turbinella wheeleri
 * Turbo
 * †Turbo castaenus
 * Turbo castanea 002.jpg †[[Turbo castanea]]
 * †Turbo crenorugatus
 * †Turbo duerri
 * †Turbo floridensis
 * †Turbo lindae
 * †Turbo rhectogrammicus
 * †Turbo wellsi
 * Turbonilla
 * †Turbonilla hemphilli
 * †Turbonilla levis – or unidentified comparable form
 * Turdus
 * Turritellatricarinata.jpg [[Turritella]]
 * †Turritella alcida
 * †Turritella alumensis
 * †Turritella apicalis
 * †Turritella atacta
 * †Turritella bifastigata – or unidentified related form
 * †Turritella bowenae
 * †Turritella buckinghamensis
 * †Turritella cookei
 * †Turritella dalli – type locality for species
 * †Turritella etiwanensis
 * †Turritella fischeri – type locality for species
 * †Turritella floridana
 * †Turritella gatunensis
 * †Turritella gladeensis
 * †Turritella halensis – or unidentified comparable form
 * †Turritella holmesi
 * †Turritella litharia
 * †Turritella magnasulcus
 * †Turritella maiquetiana
 * †Turritella mansfieldi
 * †Turritella martinensis
 * †Turritella megalobasis
 * †Turritella pagodaeformis
 * †Turritella perattenuata
 * †Turritella pontoni
 * †Turritella segmenta – type locality for species
 * †Turritella subannulata
 * †Turritella subanulata
 * †Turritella subgrundifera
 * †Turritella tampae
 * †Turritella tarponensis
 * †Turritella vicksburgensis
 * †Turritella wagneriana
 * †Turritella waltonensis
 * Bottlenose Dolphin KSC04pd0178.jpg [[Tursiops]] – or unidentified comparable form
 * Tutufa
 * †Tutufa pelouatensis
 * Tympanuchus
 * †Tympanuchus cupido
 * Typhina
 * †Typhina alata
 * †Typhina mississippiensis
 * †Typhina obesa
 * Typhinellus
 * †Typhinellus chipolanus – type locality for species
 * †Typhinellus floridonus
 * Typhis
 * †Typhis floridanus – type locality for species
 * †Typhis harrisi – type locality for species
 * †Typhis keenae – type locality for species
 * AB069 Typhlops Head.JPG [[Typhlops]] – tentative report
 * Tyrannus
 * †Tyrannus tyrannus
 * Tyronia
 * †Tyronia aequiscostata
 * †Tyrpostega
 * †Tyrpostega inornata
 * Tyto
 * †Tyto alba
 * †Tyto pratincola

U

 * East Coker elm, 2.jpg [[Ulmus]]
 * †Ulmus prestonia – type locality for species
 * Umbonula
 * †Umbonula radiata
 * †Urocoptis
 * †Urocoptis floridana
 * Urocyon
 * †Urocyon cinereoargenteus
 * †Urocyon citrinus – type locality for species
 * †Urocyon minicephalus – type locality for species
 * †Urocyon webbi – type locality for species
 * Uromitra
 * †Uromitra amblipleura – type locality for species
 * †Uromitra barnardense
 * †Uromitra berkeyi
 * †Uromitra climacoton – type locality for species
 * †Uromitra climax – type locality for species
 * †Uromitra cnestum – type locality for species
 * †Uromitra ctenotum – type locality for species
 * †Uromitra gunteri
 * †Uromitra hamadryados
 * †Uromitra hamadryas – type locality for species
 * †Uromitra healeyi
 * †Uromitra holmesii
 * †Uromitra mangilopse – type locality for species
 * †Uromitra mikkulum – type locality for species
 * †Uromitra myrum
 * †Uromitra scopuli
 * †Uromitra syrum
 * †Uromitra triptum – type locality for species
 * †Uromitra willcoxi
 * Urosalpinx
 * Bill Franks Atlantic Oyster Drill.jpg sea snail, or oyster drill]] †Urosalpinx cinerea''
 * †Urosalpinx hillsboroensis
 * †Urosalpinx inornata
 * †Urosalpinx perrugata
 * †Urosalpinx phrikna
 * †Urosalpinx rucksorum
 * †Urosalpinx subsidus
 * †Urosalpinx suffolkensis
 * †Urosalpinx tribaka – type locality for species
 * †Urosalpinx trossulus
 * †Urosalpinx violetae
 * †Urosalpinx xustris – type locality for species
 * †Urosalpinx zulloi
 * Ursus
 * 01 Schwarzbär cropped.jpg †[[Ursus americanus]]
 * Uvigerina
 * †Uvigerina auberiana
 * †Uvigerina perigrina

V

 * †Vaginella
 * †Vaginella chipolana
 * Valvulineria
 * †Valvulineria floridana
 * Vasum
 * †Vasum barkleyae
 * †Vasum chilesi
 * †Vasum elongatum – type locality for species
 * †Vasum floridanum
 * †Vasum griffini
 * †Vasum haitensis
 * †Vasum hertweckorum
 * †Vasum horridum
 * †Vasum hyshugari
 * †Vasum jacksonae
 * †Vasum jacksonense
 * †Vasum kissimmense
 * †Vasum lindae
 * †Vasum locklini
 * †Vasum martinshugari
 * Vasum muricatum 000.jpg †[[Vasum muricatum]]
 * †Vasum olssoni
 * †Vasum palmerae
 * †Vasum shinerae
 * †Vasum shrinerae
 * †Vasum squamosum
 * †Vasum subcapitellum
 * †Vasum suwanneensis
 * †Vasum tribulosum – type locality for species
 * †Vasum violetae
 * †Vasum vokesae
 * †Vasum vokesi
 * Neritidae - Velates species.JPG †[[Velates]]
 * †Velates perversus
 * Venericardia
 * †Venericardia hesperide
 * †Venericardia nodifera
 * †Venericardia olga
 * †Venericardia vicksburgiana
 * †Venericardia withlacoochensis – type locality for species
 * Ventricolaria
 * †Ventricolaria blandiana – or unidentified comparable form
 * Ventrilia
 * †Ventrilia alumensis
 * †Ventrilia carolinensis
 * †Ventrilia rucksorum
 * †Ventrilia senarium
 * †Ventrilia smithfieldensis
 * †Ventrilia tenerum
 * Venus
 * †Venus halidona
 * †Venus marionensis
 * Vermicularia
 * †Vermicularia fargoi
 * †Vermicularia nigricana
 * †Vermicularia recta
 * †Vermicularia spirata
 * †Vermicularia weberi
 * †Vermicularia woodringi
 * Vermivora
 * Orange-crowned warbler1.jpg (formerly Vermivora celata), or orange-crowned warbler]] †Vermivora celata'' – or unidentified comparable form
 * Vertebralina
 * †Vertebralina cassis
 * Verticordia
 * †Verticordia dalli
 * Vertigo
 * †Vertigo milium
 * †Vertigo ovata
 * Vexillum
 * †Vexillum ctenotum
 * †Vexillum triptum
 * †Vexillum wandoense
 * †Viburnum
 * †Viburnum dentatum – or unidentified comparable form
 * †Viburnum nudum
 * †Vireo
 * †Vireo griseus
 * †Virgulina
 * †Virgulina fusiformis – or unidentified comparable form
 * †Virgulina miocenica
 * †Virgulina pontoni
 * Vitis
 * Vitis rotundifolia.jpg †[[Vitis rotundifolia]] – or unidentified comparable form
 * †Vitricythara
 * †Vitricythara metrica
 * †Vitricythara micromeris
 * Vitrinella
 * †Vitrinella excavata – type locality for species
 * †Vitrinella floridana
 * †Vitrinella seminola – type locality for species
 * †Vitrinella waltonia – type locality for species
 * Vitularia
 * †Vitularia liguabson
 * Viviparus
 * †Viviparus georgianus
 * Vokesimurex
 * †Vokesimurex anniae
 * †Vokesimurex bellegladeensis
 * †Vokesimurex bermontianus
 * †Vokesimurex diegelae
 * Vokesimurex rubidus 001.jpg †[[Vokesimurex rubidus]]
 * †Vokesinotus
 * †Vokesinotus lepidotus
 * †Vokesinotus perrugatus
 * Volsella
 * †Voluticella – type locality for genus
 * †Voluticella levensis – type locality for species
 * Volutifusus
 * †Volutifusus emmonsi
 * †Volutifusus halscotti
 * †Volutifusus mutabilis
 * †Volutifusus obtusa
 * †Volutifusus obtusus
 * †Volutifusus spengleri
 * Volvarina
 * †Volvarina acusvesta
 * †Volvarina albolineata
 * †Volvarina avena
 * †Volvarina belloides
 * †Volvarina eobella – type locality for species
 * †Volvarina oryzoides – type locality for species
 * Volvula
 * †Volvula phoinicoides – type locality for species
 * Volvulella
 * †Volvulella oxytata
 * †Volvulella persimilis
 * †Volvulella phoinicoides
 * †Volvulella tritica
 * Vulpes
 * †Vulpes stenognathus
 * Fox - British Wildlife Centre (17429406401).jpg [[Vulpes vulpes]] – type locality for species

W

 * †Weisbordella
 * †Weisbordella cubae
 * †Weisbordella johnsoni
 * †Wythella
 * †Wythella eldridgei

X

 * Xancus
 * †Xancus regina
 * †Xanthium
 * †Xenochelys
 * †Xenochelys floridensis – type locality for species
 * Xenophora
 * †Xenophora conchyliophora
 * †Xenophora conchyliphora
 * †Xenophora delecta
 * †Xenophora textilina
 * Xenosmilus hodsonae.jpg †[[Xenosmilus]] – type locality for genus
 * †Xenosmilus hodsonae – type locality for species

Y

 * Yoldia
 * †Yoldia frater
 * †Yoldia kurzi
 * †Yoldia soror – type locality for species
 * †Yoldia waltonensis
 * †Yumaceras
 * †Yumaceras hamiltoni

Z

 * Zapus
 * Zebina
 * †Zebina browniana
 * †Zebina johnsoni
 * †Zebina laevigata
 * †Zebina tersa
 * †Zebina vittata – type locality for species
 * Zenaida
 * Mourning Dove 2006.jpg]] †Zenaida macroura
 * †Zenaida rnacroura
 * †Zenaidura
 * †Zenaidura macroura
 * Zizyphus
 * †Zodiolestes
 * †Zodiolestes freundi – type locality for species
 * Zonaria
 * †Zonaria heilprinii – type locality for species
 * †Zonaria praelatior – type locality for species
 * †Zonaria shirleyae – type locality for species
 * †Zonaria spurcoides
 * †Zonaria theresae – type locality for species
 * †Zonaria tumulus
 * Zonitoides
 * †Zonitoides arboreus
 * Zonotrichia
 * †Zonotrichia albicollis – or unidentified comparable form
 * White-crowned-Sparrow.jpg †[[Zonotrichia leucophrys]] – or unidentified comparable form
 * Zonulispira
 * †Zonulispira crocata