List of the prehistoric life of Louisiana

This list of the prehistoric life of Louisiana contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Louisiana.

Precambrian-Paleozoic
The Paleobiology Database records no known occurrences of Precambrian or Paleozoic fossils in Louisiana.

Mesozoic

 * †Dufrenoyia
 * †Dufrenoyia dufrenoyi – or unidentified related form
 * †Dufrenoyia texana
 * †Hypacanthoplites
 * †Parahoplites – tentative report
 * †Pseudosaynella
 * †Rhytidhoplites
 * †Rhytidhoplites robertsi
 * Squalicorax
 * †Squalicorax pristodontus

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

A

 * †Abderospira
 * †Abderospira leblanci
 * †Abderospira oviformis
 * †Abderospira stewarti
 * †Abdounia
 * †Abdounia enniskilleni
 * Abra
 * †Abra nitens
 * Acanthocardia aculeata 001.jpg [[Acanthocardia]]
 * †Acanthocardia tuomeyi
 * †Aciculiscala
 * †Aciculiscala jacobi
 * Acirsa
 * †Acirsa whitneyi
 * Aclis – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Aclis modesta
 * Acteon
 * †Acteon annectens
 * †Acteon idoneus
 * †Acteon pomilius
 * Actinocythereis
 * †Actinocythereis rosefieldensis
 * †Adeorbis
 * †Adeorbis sylvaerupis – or unidentified comparable form
 * Adrana
 * †Adrana aldrichiana
 * Aepycamelus Alticamelus hharder.jpg †[[Aepycamelus]]
 * †Aesculiidites
 * †Aesculiidites circumstriatus
 * Aetobatus
 * Agaronia
 * †Agaronia media
 * †Agaronia mississippiensis
 * †Alatocythereis – tentative report
 * Albula
 * †Allomorone
 * †Alnipollenites
 * †Alnipollenites trina
 * †Alnipollenites verus
 * Thresher.jpg [[Alopias]]
 * †Alopias latidens
 * †Alveinus
 * †Alveinus minutus
 * †Alveinus sinutus
 * Ammospermophilus – tentative report
 * †Ampullina
 * †Ampullina alabamiensis
 * Anadara
 * †Anadara vaughani
 * Ancilla
 * †Ancilla staminea
 * Angulogerina
 * †Angulogerina byramensis
 * †Anisonchus
 * †Anisonchus fortunatus – type locality for species
 * Anomalinoides
 * †Anomalinoides danvillensis
 * Anomia
 * †Anomia hammetti
 * †Anomia lisbonensis
 * †Anomia rufa
 * Antalis
 * †Antalis danvillense
 * †Antalis minutistriatum
 * †Antalis mississippiense
 * Antrozous
 * †Aphelops
 * Aplodinotus
 * †Aplodinotus distortus
 * †Aplodinotus gemma
 * Architectonica
 * †Architectonica acuta
 * †Architectonica alveatum
 * †Architectonica amoena
 * †Architectonica bellense
 * †Architectonica bellistriata
 * †Architectonica meekana
 * †Architectonica ornata
 * Arcopagia
 * †Arcopagia eburneopsis
 * †Arcopagia raveneli
 * Arcoscalpellum
 * †Arcoscalpellum jacksonensis
 * †Arecipites
 * Ariosoma cropped.png [[Ariosoma]]
 * Arius
 * Articulina
 * †Articulina byramensis
 * Asterigerina
 * †Asterigerina subacuta
 * Asthenotoma
 * †Asthenotoma danvitexa
 * †Asthenotoma eximia
 * †Asthenotoma strigosa
 * Astrangia
 * †Astrangia expansa
 * †Astrangia ludoviciana – type locality for species
 * Athleta ficulina 01.JPG [[Athleta]]
 * †Athleta clayi
 * †Athleta haleanus
 * †Athleta petrosa
 * †Athleta symmetricus
 * †Athleta wheelockensis
 * Atrina
 * †Atrina gardnerae
 * †Atrina gravida
 * †Atrina jacksoniana
 * Aturia eocene puglia.jpg †[[Aturia]]
 * †Aturia garretti
 * †Aturia laticlavia
 * Atys
 * †Atys robustoides – or unidentified comparable form
 * †Atys salina

B

 * Balanophyllia
 * †Balanophyllia caulifera
 * †Balanophyllia irrorata
 * Balcis
 * Barbatia
 * †Barbatia cuculloides
 * †Barbatia ludoviciana
 * Basilosaurus cropped.png †[[Basilosaurus]] – type locality for genus
 * †Basilosaurus cetoides – type locality for species
 * †Basopollis
 * †Basopollis obscurocostatus
 * Bassariscus
 * Bathytoma
 * †Bathytoma nonplicata
 * Bathytormus
 * †Bathytormus clarkensis
 * †Bathytormus flexurus
 * †Batrachosauroides
 * Belone belone1.jpg [[Belone]]
 * †Belosaepia
 * †Belosaepia uncinata
 * †Belosaepia veatchi
 * †Bifarina
 * †Bifarina vicksburgensis
 * Bittium
 * †Bittium koeneni
 * †Bitubulogerina
 * †Bitubulogerina vicksburgensis
 * Bolivina
 * †Bolivina alazanensis
 * †Bolivina beyrichi
 * †Bolivina byramensis
 * †Bolivina choctawensis
 * †Bolivina cookei
 * †Bolivina costifera
 * †Bolivina gracilis
 * †Bolivina jacksonensis
 * Bolivinella
 * †Bolivinella subpectinata
 * †Bolivinella vicksburgensis
 * †Bombacacidites
 * †Bonellitia
 * †Bonellitia jacksonica
 * †Bootherium
 * Harlan's musk ox (cast) - Indiana State Museum - DSC00404.JPG †[[Bootherium bombifrons]]
 * Brachidontes
 * †Brachidontes alabamensis
 * †Brachidontes stubbsi
 * †Brachidontes texanus
 * †Brachyerix
 * †Brachyerix incertis – or unidentified comparable form
 * †Brachysporites
 * Bregmaceros
 * †Bregmaceros troelli
 * †Bregmoceras
 * †Bristocorbula
 * †Bristocorbula fossata
 * †Brychaetus
 * Buccella
 * †Buccella vicksburgensis
 * Bulimina
 * †Bulimina ovata
 * Buliminella
 * †Buliminella nuda
 * Bullia mozambicensis shell.png [[Bullia]]
 * †Bullia ellipticum
 * †Bullinella
 * Buntonia
 * †Buntonia huneri

C

 * Cadulus
 * †Cadulus abruptus
 * †Cadulus jacksonensis
 * †Cadulus margarita
 * †Cadulus ouachitensis
 * †Cadulus subcoarcuatus
 * Caestocorbula
 * †Caestocorbula fossata
 * †Caestocorbula wailesiana
 * †Caestocorbula wailsiana
 * †Calamuspollenites
 * †Calapa
 * Callista
 * †Callista annexa
 * †Callista pearlensis
 * †Callista perovata
 * †Calorhadia
 * †Calorhadia aldrichiana
 * †Calorhadia bella
 * †Calorhadia equalis
 * †Calorhadia opulenta
 * †Calorhadia reginajacksonis
 * †Calorhadia semen
 * Calyptraea chinensis 001.jpg [[Calyptraea]]
 * †Calyptraea alta
 * †Calyptraphorus
 * †Calyptraphorus aldrichi
 * †Calyptraphorus stamineus
 * †Calyptraphorus trinodiferus
 * †Calyptraphorus velatus
 * Capulus
 * †Capulus americanus
 * Carcharhinus
 * †Carcharhinus gibbesi
 * †Carcharochles
 * †Carcharochles auriculatus
 * Cardium
 * Loggerhead sea turtle.jpg, or loggerhead sea turtle]] Caretta''
 * †Caricella
 * †Caricella demissa
 * †Caricella howei
 * †Caricella ludoviciana
 * †Caricella polita
 * †Caricella stenzeli
 * †Caricella subangulata
 * †Caricella turneri
 * †Caryapollenites
 * †Caryapollenites prodromus-imparalis type
 * †Caryapollenites simplex
 * Caryocorbula
 * †Caryocorbula densata
 * †Caryocorbula deusseni
 * †Caryocorbula willistoni
 * Caryophyllia2610.jpg [[Caryophyllia]]
 * †Caryophyllia dalli – type locality for species
 * †Casurinidites
 * †Casurinidites pulcher
 * †Cedripites
 * Celleporaria
 * †Celleporaria granulosa
 * †Centalium
 * †Centroberys
 * Centroberyx
 * Centropristis
 * †Cercidiphyllites
 * Cerithiella austrina 001.jpg [[Cerithiella]]
 * †Cerithiella jacksonensis
 * †Cerithiella ouachitensis
 * Chama
 * †Chenopodipollis
 * †Chiloguembelina
 * †Chiloguembelina cubensis
 * †Chilogumbelina
 * †Chilogumbelina cubensis
 * Chiton
 * Chlamys
 * †Chlamys danvillensis
 * †Chlamys nupera
 * †Chlamys wahtubbeana
 * Chrysalogonium
 * †Chrysalogonium vicksburgense
 * Cibicides-lobatulus hg.jpg [[Cibicides]]
 * †Cibicides americanus
 * †Cibicides choctawensis
 * †Cibicides lobatulus
 * †Cibicides mississippiensis
 * †Cibicides pseudoungerianus
 * †Cibicides sassei
 * †Cicatricosisporites
 * †Cicatricosisporites dorogensis
 * Cirsotrema
 * †Cirsotrema danvillense
 * †Cirsotrema nassulum
 * †Cirsotrema ranellinum
 * Citharichthys
 * Clavilithes noae 01.JPG [[Clavilithes]]
 * †Clavilithes humerosus
 * †Clavilithes kennedyanus
 * †Clavilithes penrosei
 * †Clavilithes regexus
 * †Clavilithes texanus
 * Closia
 * †Closia larvata
 * †Closia semen
 * †Closia semenoides
 * Cochlespira
 * †Cochlespira bella
 * †Cochlespira columbaria
 * †Cochlespira terebralis
 * †Cochlespirella
 * †Cochlespirella nana
 * †Cocoaia
 * Columbellopsis
 * †Columbellopsis mississippiensis
 * Cominella – or unidentified comparable form
 * †Cominella pachecoi
 * Conger oceanicus.jpg [[Conger]]
 * †Conger dissimilis
 * †Conger fornicatus
 * †Congeris
 * †Congeris brevior
 * Conomitra
 * †Conomitra fusoides
 * †Conomitra hammakeri
 * †Conomitra jacksonensis
 * †Conomitra texana
 * Conopeum
 * †Conorbis
 * †Conorbis alatoideus
 * Conus pelagicus Brocchi 1814Pliocene Cyprus.jpg [[Conus]]
 * †Conus alleni – type locality for species
 * †Conus sauridens
 * †Converrucosisporites
 * †Copemys
 * †Coptostoma
 * †Coptostoma ulmulum
 * Coralliophila
 * †Coralliophila aldrichi
 * Corbula
 * †Corbula cappa
 * Cordieria
 * †Cordieria ludoviciana
 * Ashfall Fossil Beds - Teleoceras and Cormohipparion.jpg †[[Cormohipparion]]
 * †Cormohipparion goorisi – or unidentified comparable form
 * †Cornulina
 * †Cornulina dalli
 * †Cornulina minax
 * †Cornulina triseralis
 * Cornuspira
 * †Cornuspira byramensis
 * †Coronia
 * †Coronia childreni
 * †Coronia conjuncta
 * †Coronia coraliger
 * †Coronia genitiva
 * †Coronia lerchi
 * †Coronia ludonorma
 * †Coronia margaritosa
 * †Coronia montgomeryensis
 * †Coronia nodulina
 * †Coronia nucleata
 * †Coronia obsolescens
 * †Coronia parvidens
 * †Coronia plentopsis
 * †Coronia wateletella
 * †Coronia weisbordi
 * Crassatella
 * †Crassatella negreetensis
 * †Crassatella texalta
 * †Crassatella trapaquara
 * Crassinella
 * †Crassinella pygmaea
 * Crepidula
 * †Crepidula lirata
 * Shark fossil.jpg †[[Cretolamna]]
 * †Cretolamna lerichei
 * Crocodylus
 * †Cubitostrea
 * †Cubitostrea divaricata
 * †Cubitostrea lisbonensis
 * †Cubitostrea sellaeformis
 * †Cupanieidites
 * †Cupuliferoipollenites
 * Cuspidaria
 * †Cuspidaria multiornata
 * †Cyathedites
 * †Cybium
 * Cyclammina-pusilla hg.jpg [[Cyclammina]]
 * †Cyclammina caneriverensis
 * Cylichnella
 * †Cylichnella bitruncata
 * †Cylindracanthus
 * †Cylindracanthus rectus
 * Cymatosyrinx
 * †Cymatosyrinx dorseyi
 * †Cymatosyrinx palmerae
 * †Cynarctus
 * Cypraedia
 * †Cypraedia fenestralis
 * †Cypraeorbis
 * †Cypraeorbis ventripotens
 * Cytherella
 * Cytherelloidea
 * †Cytherelloidea byramensis
 * †Cytherelloidea chawneri
 * Cytheromorpha
 * †Cytheromorpha rosefieldensis

D

 * Common stingray tynemouth.jpg [[Dasyatis]]
 * †Dasyostoma
 * †Dasyostoma rugostoma
 * †Deltoidospora
 * Dendrophyllia
 * †Dendrophyllia lisbonensis
 * †Dendrophyllia striata – type locality for species
 * Dentalina
 * †Dentalina emaciata
 * †Dentalina filiformis
 * †Dentalina hantkeni
 * †Dentalina monroei
 * †Dentalina praecatesbyi
 * †Dentalina pseudoinvolons
 * Dentalium
 * †Dentalium jacksonense
 * †Dentalium microstria
 * †Dentalium minutistriatum
 * †Dentalium mississippiense
 * †Dicellaesporites
 * †Dicellaesporites popovii
 * †Dicorbitura
 * †Dicorbitura dignata
 * †Digmocyhere
 * Diodon, Mauritius cropped.jpg [[Diodon]]
 * Diodora
 * †Diodora alabama
 * †Diodora tenebrosa
 * Diplodonta
 * †Diplodonta anterproductus
 * †Diplodonta bulla
 * †Diplodonta inflata
 * †Diporicellaesporites
 * †Diporicellaesporites psilatus
 * †Diporicellaesporites reticulatus
 * †Diporisporites
 * †Diporisporites type 2 informal
 * †Discocyclina
 * †Discocyclina advena
 * Discorbis
 * †Discorbis subaraucana
 * †Discotrochus
 * †Discotrochus orbignianus
 * Distorsio anus.jpg [[Distorsio]]
 * †Divisisporites
 * †Divisisporites enormis
 * †Dolicholatirus
 * †Dolicholatirus leaensis
 * †Dontogryphaea
 * †Dontogryphaea thirsae
 * Dorsanum
 * †Dorsanum scalatum
 * †Dyadosporonites
 * †Dyadosporonites schwabii
 * †Dyseohyus

E

 * †Eburneopecten
 * †Eburneopecten corneoides
 * †Eburneopecten scintillatus
 * Echinocythereis
 * †Echinocythereis mcguirti
 * †Ectinochilus
 * †Ectinochilus stenzeli
 * †Edaphocyon – tentative report
 * †Ekokenia
 * Elphidium excavatum clavatum.jpg [[Elphidium]]
 * †Elphidium latispatium
 * Endopachys
 * †Endopachys lonsdalei
 * †Endopachys maclurii
 * Entosolenia
 * †Entosolenia orbignyana
 * †Eocithara
 * †Eocithara jacksonensis
 * †Eoclathurella
 * †Eoclathurella jacksonica
 * †Eoclathurella obesula
 * †Eodrilla
 * †Eodrilla lonsdalei
 * †Eodrilla lonsdallii
 * †Eodrillia
 * †Eodrillia texana
 * Eoeponidella
 * †Eoeponidella meyerhoffi
 * †Eophysema
 * †Eophysema ozarkana
 * †Eopleurotoma
 * †Eopleurotoma carya
 * †Eopleurotoma gemmaria
 * †Eopleurotoma ouachitensis
 * †Eopleurotoma plumbella
 * †Eopleurotoma sabinaria
 * †Eosurcula
 * †Eosurcula moorei
 * †Eosurcula sanctimauritii
 * †Ephedripites
 * †Ephedripites voluta
 * Epistominella
 * †Epistominella danvillensis
 * Epitonium scalare shell.jpg [[Epitonium]]
 * †Epitonium kingae
 * †Epitonium multiliniferum
 * †Epitonium unilineata
 * Eponides
 * †Eponides byramensis
 * Equus
 * †Equus complicatus
 * †Equus fraternus
 * †Equus intermedius – type locality for species
 * †Ericipites
 * †Eucheilodon
 * †Eucheilodon crenocarinata
 * Schneiders skink 001.jpg [[Eumeces]]
 * Eurytellina
 * †Eurytellina linifera
 * †Euscalpellum
 * †Euscalpellum eocenense
 * Euspira
 * †Euspira jacksonensis
 * †Expressipollis
 * †Extratriporopollenites

F

 * Falsifusus
 * †Falsifusus bastropensis
 * †Falsifusus harrisi
 * †Falsifusus ludlovicianus
 * †Favitricolporites
 * †Favitricolporites baculoferous
 * †Ficopsis
 * †Ficopsis penita
 * †Ficopsis texana
 * Sycomoros old.jpg [[Ficus]]
 * †Ficus filia
 * †Ficus merita
 * Fissurella
 * †Fissurella alabama
 * Flabellum
 * †Flabellum cuneifome
 * †Flabellum cuneiforme
 * †Flabellum lerchi – type locality for species
 * †Flabellum wailesii
 * †Frizzellithus
 * †Frizzellithus gemma
 * Fursenkoina
 * †Fursenkoina punctata
 * †Fusiformisporites
 * †Fusiformisporites crabbii
 * Fusimitra
 * †Fusimitra millingtoni
 * Fusinus monksae.jpg [[Fusinus]]
 * †Fusinus insectoides
 * †Fusitoma
 * †Fusitoma sipha
 * Fustiaria
 * †Fustiaria danai

G

 * Tiger shark(2).jpg [[Galeocerdo]]
 * †Galeocerdo alabamensis
 * †Galeocerdo clarkensis
 * †Galeocerdo contortus
 * Galeodea
 * †Galeodea koureos
 * †Galeodea planotecta
 * Galeorhinus
 * †Galeorhinus huberensis
 * Gari
 * †Gari jacksonensis
 * Gegania
 * †Gegania antiquata
 * Genota
 * †Genota heilprini
 * Gryphaeidae - Gigantostrea gigantica.JPG †[[Gigantostrea]]
 * †Gigantostrea trigonalis
 * Ginglymostoma
 * †Ginglymostoma serra
 * †Gleicheniidites
 * Globigerina
 * †Globigerina ouachitaensis
 * Globobulimina
 * †Globobulimina pyrula
 * Globorotalia
 * †Globorotalia centralis
 * †Globorotalia cerroazulensis
 * Globulina
 * †Globulina gibba
 * Glycymeris
 * †Glycymeris filosa
 * †Glycymeris idonea
 * †Glycymeris trigonella
 * Glyptoactis
 * †Glyptoactis alticostata – or unidentified comparable form
 * †Glyptoactis complexicosta
 * †Glyptoactis trapaquara
 * Glyptotherium cropped.jpg †[[Glyptotherium]]
 * †Glyptotherium floridanum – or unidentified comparable form
 * †Glyptotoma
 * †Glyptotoma crassiplicata
 * †Glyptotoma fisherana
 * Gnathophis
 * †Gnathophis dissimilis
 * †Gomphotherium
 * Guttulina
 * †Guttulina austriaca
 * †Guttulina byramensis
 * Gyroidina
 * †Gyroidina danvillensis
 * †Gyroidina vicksburgensis
 * Gyroidinoides
 * †Gyroidinoides danvillensis

H

 * †Haimesiastraea
 * †Haimesiastraea conferta
 * †Hamulatisporites
 * †Hamulatisporites amplus
 * Hanzawaia
 * †Hanzawaia mauricensis
 * Hastula solida 001.jpg [[Hastula]]
 * †Hastula houstonia
 * Haustator
 * †Haustator carinata
 * †Haustator perdita
 * †Haustator rina
 * Hemipristis
 * †Hemipristis curvatus
 * †Hemipristis wyattdurhami
 * Hemisinus
 * †Hemisinus jacksonius
 * †Hemisurcula
 * †Hemisurcula silicata
 * Hornhai (Heterodontus francisci).JPG [[Heterodontus]]
 * †Heterodontus pineti
 * Heterostegina
 * Hexaplex
 * †Hexaplex katherinae
 * †Hexaplex marksi
 * †Hexaplex silvaticus
 * †Hexaplex supernus
 * †Hilgardia
 * †Hilgardia multilineata
 * Hipponix
 * †Hipponix pygmaea
 * †Hipponix pygmaeus
 * †Homomya
 * †Homomya hamatoides
 * Hoplopteron
 * †Hoplopteron elegans
 * †Hypolagus – or unidentified comparable form
 * †Hypoxylon

I

 * †Ilexpollenites
 * †Inapertisporites
 * †Inaperturopollenites
 * †Infracoronia
 * †Infracoronia ludoviciana
 * †Involutisporites
 * †Involutisporonites
 * Shortfin mako swfsc.jpg [[Isurus]]
 * †Isurus praecursor

J

 * †Jefitchia
 * †Jefitchia claybornensis
 * †Jonus
 * †Jonus tortilis
 * Jugosocythereis

K

 * †Kapalmerella
 * †Kapalmerella alveata
 * †Kapalmerella arenicola
 * †Kapalmerella mortoni
 * †Kapalmerella pleboides
 * Kelliella
 * †Kelliella boettgeri
 * †Kyandopollenites
 * †Kyandopollenites anneratus

L

 * †Lacrimasporonites
 * †Lacrimasporonites basidii
 * Lactarius
 * †Laevigatosporites
 * Lagena
 * †Lagena hexagona
 * Lamarckina
 * †Lamarckina byramensis
 * †Lamarckina claibornse
 * Lamna nasus noaa.jpg [[Lamna]]
 * †Lamna lerichi
 * †Lapparia
 * †Lapparia cancellata
 * †Lapparia dumosa
 * †Lapparia mooreana
 * Latirus
 * †Latirus humilior
 * †Latirus moorei
 * †Latirus tortillis
 * †Leiotriletes
 * Lenticulina
 * †Lenticulina catahoulaensis
 * †Lenticulina cultrata
 * †Lenticulina danvillensis
 * †Lenticulina rotulata
 * †Lenticulina vicksburgensis
 * †Lepidocyclina
 * †Lepidocyclina supera
 * †Levifusus
 * †Levifusus branneri
 * †Levifusus fulguriparens
 * †Levifusus identus
 * †Levifusus mortoniopsis
 * †Levifusus pagodiformis
 * †Levifusus prepagoda
 * †Levifusus supraplanus
 * †Levifusus trabeatus
 * †Liliacidites
 * Lima
 * †Limnoecus
 * †Limnoecus niobrarensis
 * Limopsis
 * †Limopsis aviculoides
 * †Limopsis radiata
 * †Linthia
 * †Linthia hollandi – type locality for species
 * †Liquidambarpollenites
 * †Lirodiscus
 * †Lirodiscus jacksonensis
 * †Lirodiscus pretriangulata
 * †Lirodiscus smithvillensis
 * †Lirofusus
 * †Lirofusus thoracicus
 * †Lithophysema
 * †Lithophysema grande
 * †Litorhadia
 * †Litorhadia albirupina – tentative report
 * †Litorhadia compsa
 * †Litorhadia mater
 * Loxoconcha
 * †Loxoconcha woodwordensis
 * Lucina
 * †Lucina atoma
 * †Lucina perminuta
 * Lunulites
 * †Lunulites bassleri
 * †Lusatisporites
 * †Lycopodiumsporites
 * †Lyrosurcula
 * †Lyrosurcula acuta
 * †Lyrosurcula columbiana
 * †Lyrosurcula dalli
 * †Lyrosurcula elegans
 * †Lyrosurcula obsoleta
 * †Lyrosurcula shaleri

M

 * Macrocallista
 * Madracis
 * †Madracis ganei – type locality for species
 * †Madracis gregorioi
 * Madrepora
 * †Madrepora natchitochensis – type locality for species
 * Mammut americanum Sergiodlarosa.jpg, or American mastodon]] †Mammut''
 * †Margaritaria
 * †Margaritaria inexpectens
 * Marginella
 * †Marginella constrictoides
 * Marginulina
 * †Marginulina variata
 * Marginulinopsis
 * †Marginulinopsis fragaria
 * †Margocolporites
 * †Margocolporites kruschii
 * Martesia
 * Massilina
 * †Massilina pratti
 * †Mauricia
 * †Mauricia houstonia
 * †Mazzalina
 * †Mazzalina plena
 * Melanella
 * †Melanella jacksonensis
 * †Melanella wheeleri
 * Melonis
 * †Melonis planatum
 * Meretrix
 * †Meretrix nuttalliopsis
 * †Meretrix nuttelliopsis
 * Merychippus insignis life restoration.jpg †[[Merychippus]]
 * †Merychippus gunteri
 * †Merychyus
 * Mesalia
 * †Mesalia claibornensis
 * †Mesalia vetusta
 * Metula
 * †Metula johnsoni
 * †Metula subgracilis
 * †Michela
 * †Michela trabeatoides
 * Microdrillia
 * †Microdrillia minutissima
 * †Microdrillia ouachitae
 * †Microdrillia robustula
 * †Microfoveolatosporis
 * †Microfoveolatosporis pseudodentatus
 * †Microfoveolatosporites
 * †Microreticulatisporites
 * Miltha
 * †Miltha gaufia
 * †Miomustela
 * Mitrella
 * †Mitrella alabamensis
 * †Mitrella casteri
 * †Mitrella parva
 * Mnestia
 * †Mnestia dekayi
 * †Mnestia meyeri
 * Modiolus
 * †Momipites
 * †Monoporisporites
 * †Monoptygma
 * †Monoptygma crassiplicum
 * †Morozovella
 * †Morozovella aragonensis
 * †Multicellaesporites
 * Myliobatis
 * Mylodon darwini cropped.png †[[Mylodon]]
 * †Mylodon harlanii
 * †Myripistis
 * Myripristis
 * Myrtea
 * †Myrtea curta

N

 * †Nannipus
 * Nassarius tiarula.jpg [[Nassarius]]
 * †Nassarius albirupina
 * †Nassarius exilis
 * †Nassarius hilli
 * †Nassarius jacksonensis
 * †Nassarius magnocostata
 * †Natchitochia – type locality for genus
 * †Natchitochia jonesi – type locality for species
 * Natica
 * †Natica aperta
 * †Natica permunda
 * Moon Snail cropped.jpg [[Naticarius]] – or unidentified comparable form
 * †Naticarius semilunata
 * Nemocardium
 * †Nemocardium gambrinum
 * †Nemocardium nicoletti
 * †Nemocardium nicolletti
 * †Nemocardium salrivale
 * †Neobythitinarum – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Neobythitinarum meyeri
 * †Neobythitinorum – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Neobythitinorum meyeri
 * †Neoepenoides
 * †Neoepenoides antillarum
 * †Neozanthopsis
 * †Neozanthopsis americana
 * Neverita
 * †Neverita limula
 * Niso hizenensis 002.jpg [[Niso]]
 * Nodosaria
 * †Nodosaria pyrula
 * †Nodosaria vertebralis
 * Nonion
 * †Nonion advenum
 * †Nonion alabamense
 * †Nonion decoratum
 * Nonionella
 * †Nonionella hantkeni
 * †Nonionella jacksonensis
 * †Nonionella tatumi
 * †Nototamias
 * Nuculidae - Nucula piacentina.jpg [[Nucula]]
 * †Nucula magnifica
 * †Nucula mauricensis
 * †Nucula ovula
 * †Nucula smithvillensis – or unidentified comparable form
 * †Nucula sphenopsis
 * †Nucula yazooensis
 * Nuculana
 * †Nuculana corpulentoidea
 * †Nuculana fiski – type locality for species
 * †Nuculana magna
 * †Nuculana ovula
 * †Nuculana wautubbeana
 * †Nudopollis
 * †Nudopollis terminalis
 * †Nudopollis theirgartii – or unidentified related form

O

 * Odontaspis ferox 3.jpg [[Odontaspis]]
 * †Odontaspis hopei
 * †Odontogryphaea
 * †Odontogryphaea thirsae
 * †Odontopolys
 * †Odontopolys compsorhytis
 * Odostomia
 * †Odostomia trapaquara
 * Operculina
 * †Ophichthyidarum – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Ophichthyidarum brevior
 * Orthopristis
 * †Orthosurcula
 * †Orthosurcula adeona – or unidentified related form
 * †Orthosurcula indenta
 * †Orthosurcula longipersa
 * †Orthosurcula persa
 * Orthoyoldia
 * †Orthoyoldia kindlei
 * †Orthoyoldia psammotaea
 * †Osmundacidites
 * Ostracion cubicus.JPG †[[Ostracion]]
 * †Ostracion meretrix
 * Ostrea
 * †Ostrea compressirostra – or unidentified comparable form
 * †Ostrea crenulimarginata
 * †Ostrea falco
 * †Ostrea multilirata
 * †Ostrea sylvaerupis
 * Otionella
 * †Ovoidites

P

 * †Pachecoa
 * †Pachecoa decisa
 * †Pachecoa ellipsis
 * †Pachecoa pulchra
 * Palmoxylon sp. fossil - Botanischer Garten, Dresden, Germany - DSC08508.JPG †[[Palmoxylon]]
 * †Palmoxylon cellulosum
 * †Palmoxylon quenstedi
 * †Papillina
 * †Papillina dumosa
 * Paraconger
 * Paracyathus
 * †Paracyathus alternatus – type locality for species
 * †Paracyathus bellus
 * Paracypris
 * †Paracypris rosefieldensis
 * San Diego Paramylodon.jpg Paramylodon]] †Paramylodon
 * †Paramylodon harlani – type locality for species
 * Parasmilia
 * †Parasmilia ludoviciana – type locality for species
 * †Parcypris
 * Parvilucina
 * †Parvilucina sabelli
 * †Patulaxis
 * †Patulaxis scrobiculata
 * Pecten
 * †Pecten perplanus
 * †Pediastrum
 * Penion cuvieranus cuvieranus.JPG of Penion maximus.]] Penion
 * †Penion penrosei
 * Periploma
 * †Periploma claibornense
 * †Periploma collardi
 * †Periploma howei – type locality for species
 * †Perotriletes
 * †Pesavis
 * †Pesavis tagulensis
 * †Petauristodon
 * Petrophyllia
 * †Petrophyllia vernonensis – type locality for species
 * †Petrophyllia vicksburgensis
 * Cassidae - Phalium flammiferum.JPG [[Phalium]]
 * †Phalium brevicostatum
 * †Phalium taitii
 * Pholadomya
 * †Pholadomya harrisi
 * Phos
 * †Phos sagenum
 * †Phos texanum
 * Picea
 * †Picea critchfieldii
 * †Piceapollenites
 * †Pilicatula
 * †Pilicatula filamentosa
 * Pinna
 * †Pinna gardnerae
 * †Pinuspollenites
 * †Pistillipollenites
 * †Pistillipollenites mcgregorii
 * Veneridae - Pitar lupanaria.JPG [[Pitar]]
 * †Pitar securiformis
 * †Pitar trigoniata
 * †Plagiarca
 * †Plagiarca rhomboidella
 * †Plagiarca vaughani
 * Plagiocardium
 * Planorbulina
 * †Planorbulina mediterranensis
 * Planularia
 * Planulina
 * †Planulina ouachitaensis
 * †Platycaryapollenites
 * †Platycaryapollenites platycaryoides
 * †Platyoptera
 * †Platyoptera extenta
 * Platytrochus – type locality for genus
 * †Platytrochus elegans – type locality for species
 * †Pleuricellaesporites
 * Pleurofusia
 * †Pleurofusia danvicola
 * †Pleurofusia evanescens
 * †Pleurofusia fluctuosa
 * †Pleurofusia huppertzi
 * †Pleurofusia subservata
 * †Pleuroliria
 * †Pleuroliria crenulosa
 * †Pleuroliria jacksonella
 * †Pleuroliria simplex
 * Pleuromeris
 * †Pleuromeris inflatior
 * †Pleuromeris inflator
 * Pleurotomella
 * †Pleurotomella veatchi
 * Plicatula
 * †Plicatula filamentosa
 * †Plicatula louisiana
 * Podocarpus
 * Polinices galianor SD Pliocene 1.jpg Polinices]] Polinices
 * †Polinices aratus
 * †Polinices harrisii
 * †Polinices julianna
 * †Polinices weisbordi
 * †Pollinices
 * †Pollinices harrisii
 * †Polycolporopollenites
 * Polymorphina
 * †Polymorphina advena
 * †Polypodium
 * Polyschides
 * †Polyschides margarita
 * Pontocythere
 * †Pontogeneus – type locality for genus
 * †Pontogeneus priscus – type locality for species
 * †Porocolpopollenites
 * Poromya
 * †Poromya mississippiensis
 * †Porticulasphaera
 * †Porticulasphaera index
 * †Preophidion
 * †Preophidion meyeri
 * †Priscoficus
 * †Priscoficus juvenis
 * Pristigenys substriata Eastman 1905.jpg [[Pristigenys]]
 * †Pristigenys obliquus
 * Pristipomoides
 * Pristis
 * †Pristis lathami
 * †Projenneria
 * †Projenneria ludoviciana – type locality for species
 * Propeamussium
 * †Propeamussium squamulum – or unidentified comparable form
 * †Propristis
 * †Propristis schweinfurthi
 * †Prosynthetoceras
 * †Prosynthetoceras francisi
 * †Proteacidites
 * †Protosurcula
 * †Protosurcula gabbii
 * †Pseudohastigerina
 * †Pseudohastigerina micra
 * Pseudolatirus kuroseanus 01.JPG †[[Pseudolatirus]]
 * †Pseudolatirus tortilis
 * Pseudoliva
 * †Pseudoliva santander
 * †Pseudoliva vetusta
 * Pseudoneptunea – or unidentified comparable form
 * †Pseudoneptunea harrisi
 * Pseudononion
 * †Pseudononion spissus
 * †Pseudoparablastomeryx
 * Pseudophichthys
 * †Pseudoplicapollis
 * Pteria
 * †Pteria limula
 * †Pterocaryapollenites
 * †Pteropsella
 * †Pteropsella lapidosa
 * †Pterosphenus
 * †Pterosphenus schucherti
 * Pterynotus
 * †Pterynotus sabinola
 * †Pterynotus weisbordi – type locality for species
 * Pycnodonte pulaskiensis Clayton.jpg [[Pycnodonte]]
 * †Pycnodonte ludoviciana
 * †Pycnodonte sylvaerupis
 * †Pycnodonte trigonalis
 * †Pycnodonte vicksburgensis
 * Pyramidella
 * †Pyramidella lapinaria
 * †Pyramidella meyeri
 * †Pyramidella perexilis
 * †Pyramimitra
 * †Pyramimitra terebraeformis
 * Pythonichthys – or unidentified comparable form

Q

 * †Quadrapollenites
 * †Quercoidites
 * QuinqueloculinaDonegalBay.jpg [[Quinqueloculina]]
 * †Quinqueloculina cookei
 * †Quinqueloculina vicksburgensis

R

 * Raphitoma
 * †Raphitoma nucleola
 * Retusa.png [[Retusa]]
 * †Retusa adamsi
 * †Retusa galba
 * †Retusa jacksonensis
 * †Retusa kellogii
 * Reussella
 * †Reussella byramensis
 * †Reussella oligocenica
 * †Rhabdopitaria
 * †Rhabdopitaria winnensis
 * Rhinoptera steindachneri.jpg [[Rhinoptera]]
 * Rhizoprionodon
 * Rhizorus – or unidentified comparable form
 * †Rhizorus minutissimus
 * †Rhizorus wellsi
 * Rhynchoconger
 * Rimella
 * †Rimella texanum
 * †Ringicardium
 * †Ringicardium harrisi
 * Ringicula
 * †Ringicula butleriana
 * †Ringicula trapaquara
 * †Rotalia
 * †Rotalia byramensis
 * †Rudiscala
 * †Rudiscala harrisi

S

 * Saracenaria
 * †Saracenaria moresiana
 * Sassia
 * †Sassia jacksonensis
 * †Sassia septemdentata
 * Scaphella – or unidentified comparable form
 * †Scaphella newcombiana
 * Schizaster
 * †Schizaster armiger
 * †Schizosporis
 * †Schizosporis paleocenicus
 * Sciaena
 * †Sciaena pseudoradians
 * Sciaenidae - Sciaena umbra.JPG †[[Sciaena umbra]]
 * †Sciaenidarium
 * †Sciaenidarium claybornensis
 * Scobinella
 * †Scobinella famelica
 * †Scobinella hammettensis
 * †Scobinella louisianae
 * †Scobinella newtonensis
 * †Scobinella transitionalis
 * †Sequoidendron
 * Serpulorbis
 * †Serpulorbis chavani
 * Sigmomorphina
 * †Sigmomorphina jacksonensis
 * †Sigmomorphina pulchra
 * †Sigmomorphina semitecta
 * †Sigmopollis
 * Simnia
 * †Simnia subtruncata
 * †Sinistrella
 * †Sinistrella americana
 * Sinum cymba 01.JPG [[Sinum]]
 * †Sinum danvillense
 * †Sinum fiski – type locality for species
 * †Sinum jacksonense
 * Siphonalia
 * †Siphonalia sullivani
 * Siphonina
 * †Siphonina advena
 * †Siphonina jacksonensis
 * Sirembo – or unidentified related form
 * †Skenae
 * †Skenae pignus
 * Solariella
 * †Solariella tricostata
 * Solariorbis
 * †Solariorbis subangulatus
 * Solen
 * †Solen pendletonensis – type locality for species
 * †Sparidarum – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Sphaerocypraea
 * †Sphaerocypraea jacksonensis
 * barracuda laban.jpg [[Sphyraena]]
 * †Sphyraena major
 * †Spinaepollis
 * †Spinaepollis spinosus
 * Spirillina
 * †Spirillina vicksburgensis
 * Spiroloculina
 * Spiroplectammina
 * †Spiroplectammina howei
 * †Spiroplectammina mississippiensis
 * †Spirotextularia
 * †Spirotextularia mississippiensis
 * Spisula
 * †Spisula jacksonensis
 * †Spisula parilis
 * †Spisula praetenuis – or unidentified comparable form
 * Spondylus.jpg [[Spondylus]]
 * †Sterisporites
 * †Sterisporites bimammatus
 * †Sterisporites buchenauensis
 * †Sterisporites bujargensis
 * †Sterisporites steroides
 * †Sulcocypraea
 * †Sulcocypraea healeyi
 * †Sulcocypraea vaughani
 * †Sullivania
 * †Sullivania fisherensis
 * †Surculoma
 * †Surculoma falsabenes
 * †Surculoma kellogii
 * †Surculoma sabinicola
 * †Surculoma stantoni
 * Sveltella
 * †Sveltella parva

T

 * Taxodium
 * Teinostoma
 * †Teinostoma barryi
 * Teleoceras Horsfall cropped.jpg †[[Teleoceras]]
 * Tellina
 * †Tellina bellsiana
 * †Tellina estellensis
 * †Tellina vicksburgensis
 * Tenagodus
 * †Tenagodus vitis
 * Terebra
 * †Terebra abditiva
 * †Terebra jacksonensis
 * †Terebra texagyra
 * †Terebrifusus – tentative report
 * Teredo
 * †Teredo mississippiensis
 * †Tetraporina
 * †Texomys
 * †Texomys ritchiei
 * †Textualaria
 * †Textualaria tumidula
 * Textularia.jpg [[Textularia]]
 * †Textularia dibollensis
 * †Thompsonipollis
 * †Thompsonipollis magnificus
 * †Tiburnus
 * †Tiburnus eboreus
 * †Tiliaepollenites
 * Trachycardium
 * †Trachycardium ouachitense
 * †Triagnulocypris
 * †Triagnulocypris gibsonensis – tentative report
 * Trichiurus lepturus.jpg [[Trichiurus]]
 * †Trichiurus sagittidens
 * †Tricolpites
 * †Tricolpites hians
 * †Tricolpopollenites
 * †Tricolpopollenites geranoides
 * †Tricolporopollenites
 * Trigonostoma
 * †Trigonostoma babylonicum
 * †Trigonostoma panones
 * †Trigonostoma selectum
 * Trigonulina
 * †Trigonulina satex
 * Triloculina
 * †Triloculina byramensis
 * †Triloculina sculptura
 * †Trinacria
 * †Trinacria microcancellata – or unidentified comparable form
 * †Triplanosporites
 * †Triporopollenites
 * †Triporopollenites bituitus
 * †Tritonatractus
 * †Tritonatractus pearlensis
 * †Tritonidea
 * †Tritonidea pachecoi
 * Trochita
 * †Trochita aperta
 * Trochocyathus
 * †Trochocyathus montgomeriensis
 * †Tropisurcula
 * †Tropisurcula crenula
 * †Trudopollis
 * †Truncorotaloides
 * †Truncorotaloides danvillensis
 * †Trypanotoma
 * †Trypanotoma obtusa
 * †Trypanotoma terebriformis
 * †Turbinolia
 * †Turbinolia pharetra
 * †Turbinolia subtercisa
 * †Turbinolia tenuis
 * †Turbinolia vicksburgensis
 * Turbonilla acutissima.png [[Turbonilla]]
 * †Turbonilla major – tentative report
 * Turricula
 * †Turricula nasuto
 * †Turricula plenta
 * †Turricula plutonica
 * †Turrilina
 * †Turrilina robertsi
 * Turris
 * †Turris capax
 * †Turris kerenensis
 * †Turris rockscreekensis
 * †Turris siphus
 * Turritellatricarinata.jpg [[Turritella]]
 * †Turritella aldrichi
 * †Turritella bellifera
 * †Turritella bunkerhillensis
 * †Turritella clevelandia
 * †Turritella creola
 * †Turritella dutexata
 * †Turritella eurynome
 * †Turritella gardnerae – type locality for species
 * †Turritella multilira
 * †Turritella nasuta
 * †Turritella praecincta
 * †Tythonichthys – or unidentified comparable form

U

 * †Ulmipollenites
 * Umbraculum
 * †Umbraculum planulatum
 * Umbrina
 * †Umbrina gemma – or unidentified related form
 * †Undulatisporites
 * Uroconger
 * Uromitra
 * †Uromitra grantensis
 * Ursus
 * 01 Schwarzbär cropped.jpg †[[Ursus americanus]]
 * Uvigerina
 * †Uvigerina gardnerae
 * †Uvigerina jacksonensis
 * †Uvigerina vicksburgensis

V

 * Vaginulina
 * Vasinae in Tide pools in Mombasa.jpg [[Vasum]]
 * †Vasum humerosum
 * Venericardia
 * †Venericardia apodensata
 * †Venericardia bashiplata
 * †Venericardia carsonensis
 * †Venericardia densata
 * †Venericardia diversidentata
 * †Venericardia gardnerae – type locality for species
 * †Venericardia klimacodes
 * †Venericardia natchitoches
 * †Venericardia rotunda
 * †Venericardia sabinensis – type locality for species
 * †Verrucatosporites
 * †Verrucatosporites prosecundus
 * †Verrucatosporites spp,
 * Verticordia
 * †Verticordia cossmanni
 * †Verticordia sotoensis
 * †Virgulina
 * †Virgulina vicksburgensis
 * †Vokesula
 * †Vokesula aldrichi
 * Voluta ebraea THELMA DIAS 01(pode usar).JPG [[Voluta]]
 * †Voluta newcombiana
 * †Volvaria
 * †Volvaria reticulata

X

 * Xenistius – or unidentified related form
 * Xenophoridae - Xenophora infundibulum.jpg [[Xenophora]]
 * †Xenophora reclusa
 * †Xiphiorhynchus

Y

 * Yoldia
 * †Yoldia hammetti
 * †Yoldia kindlei

Z

 * Zygorhiza.jpg †[[Zygorhiza]]
 * †Zygorhiza kochii