List of the Mesozoic life of Nevada

This list of the Mesozoic life of Nevada contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Nevada and are between 252.17 and 66 million years of age.

A

 * †Acrochordiceras – type locality for genus
 * †Acrochordiceras carolinae
 * †Acrochordiceras hatschekii
 * †Acrochordiceras hyatti – type locality for species
 * Acrodus nobilis Exhibit Museum of Natural History cropped.jpg †[[Acrodus]]
 * †Acrodus alexandrae – type locality for species
 * †Acrodus cuneocostatus – type locality for species
 * †Acrodus oreodontus – type locality for species
 * †Acrodus spitzbergensis
 * †Acrodus vermicularis – or unidentified comparable form
 * †Acuminatella
 * †Acuminatella acuminata
 * †Acuminatella angusta
 * †Acutomeekoceras – type locality for genus
 * †Acutomeekoceras rieberi – type locality for species
 * Adocidae - Adocus punctatus.jpg †[[Adocus]] – or unidentified comparable form
 * †Agerchlamys
 * †Agerchlamys boellingi – type locality for species
 * †Alanites
 * †Alanites costatus – type locality for species
 * †Alanites mulleri – type locality for species
 * †Alanites obesus – type locality for species
 * †Allocosmia
 * †Alsatites
 * †Alsatites pamlicoensis – type locality for species
 * †Ambites
 * †Ambites lilangensis
 * †Ambites radiatus – or unidentified related form
 * †Ampakabastraea
 * †Ampakabastraea cowichanensis
 * †Amphipopanoceras
 * †Amphipopanoceras selwyni
 * †Anaflemingites
 * †Anaflemingites russelli
 * †Anaflemingites silberlingi
 * †Anagymnites
 * †Anagymnotoceras
 * †Anagymnotoceras favretense
 * †Anagymnotoceras variabilis – type locality for species
 * †Anasibirites
 * †Anasibirites desertorum
 * †Anasibirites kingianus
 * †Anatropites
 * †Anatropites silberlingi
 * †Anatropites sulfurensis – or unidentified comparable form
 * †Angulaticeras
 * †Angulaticeras posttaurinus - or unidentified loosely related form
 * †Anolcites
 * †Anolcites barberi – type locality for species
 * †Anolcites drakei – type locality for species
 * †Antiquilima
 * †Antiquilima ladinica – type locality for species
 * †Aplococeras
 * †Aplococeras parvus – type locality for species
 * †Aplococeras smithi
 * †Aplococeras vogdesi – type locality for species
 * †Arcavicula
 * Arcestes cropped 1.png †[[Arcestes]]
 * †Arcestes andersoni – type locality for species
 * †Arcestes gigantogaleatus
 * †Arcestes oligosarcus
 * †Arctoceras
 * †Arctoceras tuberculatum
 * †Arctoceras tuberculum
 * †Arctohungarites
 * †Arctohungarites tregoi – type locality for species
 * †Arctoprionites
 * †Ardoreosomus – type locality for genus
 * †Ardoreosomus occidentalis – type locality for species
 * †Areaseris – type locality for genus
 * †Areaseris nevadaensis – type locality for species
 * †Arenicolites
 * †Aspenites
 * †Aspenites acutus
 * Astarte
 * AsteriacitesUtah.jpg [[Asteriacites]]
 * †Asteriacites lumbricalis
 * †Astraeomorpha
 * †Astraeomorpha confusa
 * †Atractites
 * †Atractites clavatulus – type locality for species
 * †Atractites elegans – type locality for species
 * †Atractites solidus – type locality for species
 * Atrina
 * †Atrina sinuta – type locality for species
 * †Augustaceras – type locality for genus
 * †Augustaceras escheri – type locality for species
 * †Augustaceras robustum – type locality for species
 * †Augustaceras staffordi – type locality for species
 * Augustasaurus BW.jpg †[[Augustasaurus]] – type locality for genus
 * †Augustasaurus hagdorni – type locality for species
 * †Aulametacoceras – tentative report
 * †Aulametacoceras humboldtensis – type locality for species
 * Avicula
 * †Avicula homfrayi – type locality for species
 * †Avicularia
 * †Avicularia sayeri – or unidentified comparable form

B

 * †Badouxia
 * †Badouxia canadensis
 * †Badouxia columbiae
 * †Badouxia forticostata
 * †Balatonites
 * †Balatonites hexatuberculatus – type locality for species
 * †Balatonites kingi – type locality for species
 * †Balatonites shoshonensis – type locality for species
 * †Balatonites whitneyi
 * †Balatonospira – tentative report
 * †Balatonospira lipoldi – or unidentified comparable form
 * †Billingsites
 * †Billingsites cordeyi
 * †Billingsites escargueli – type locality for species
 * BirgeriaDB15.jpg †[[Birgeria]]
 * †Bivalvia conc
 * †Bositra
 * †Bositra favretensis – type locality for species
 * †Brackites
 * †Brackites spinosus – type locality for species
 * †Brackites vogdesi – type locality for species
 * †Bradyia
 * †Bradyia coyotense – type locality for species
 * †Brasilichnium
 * †Bulogites
 * †Bulogites mojsvari

C

 * †Calliconites
 * †Calliconites nevadensis – type locality for species
 * †Candelarialepis – type locality for genus
 * †Candelarialepis argentus – type locality for species
 * Cardinia
 * †Carnites – tentative report
 * †Cassianastraea
 * †Cassianastraea reussi
 * †Cassianella
 * †Cassianella ligulata
 * †Cassianella lingulata
 * †Caucasites
 * †Caucasites nicholsi – type locality for species
 * †Caucasorhynchia
 * †Caucasorhynchia altaplecta
 * †Ceccaceras
 * †Ceccaceras stecki
 * †Ceccaisculitoides
 * †Ceccaisculitoides elegans – type locality for species
 * †Ceratites
 * †Ceratites weaveri – type locality for species
 * †Ceratites whitneyi – type locality for species
 * Ceratodus.jpg †[[Ceratodus (genus)|Ceratodus]]
 * †Ceriostella – type locality for genus
 * †Ceriostella martini
 * †Ceriostella parva
 * †Ceriostella variabilis – type locality for species
 * †Chiratites
 * †Chiratites bituberculatus – type locality for species
 * †Chiratites retrospinosus – type locality for species
 * Chlamys
 * †Chondrocoenia
 * †Chondrocoenia schafhaeutli
 * †Chonespondylus
 * †Chonespondylus grandis
 * †Choristoceras
 * †Choristoceras crickmayi
 * †Choristoceras marshi
 * †Choristoceras minutum
 * †Choristoceras rhaeticum
 * †Choristoceras robustum – type locality for species
 * †Choristoceras shoshonensis – type locality for species
 * †Churkites
 * †Churkites noblei – type locality for species
 * †Cinnabaria
 * †Cinnabaria expansa
 * †Claraia
 * †Claraia aurita
 * †Claraia clarai
 * †Claraia stachei
 * †Clypites
 * †Clypites evolvens – or unidentified comparable form
 * †Cochlichnus
 * †Cochloceras
 * †Cochloceras fisheri
 * Colobodus maximus.JPG †[[Colobodus]]
 * †Complanicorona
 * †Complanicorona rugosimargines – or unidentified related form
 * †Confusionella – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Confusionella loczyi
 * †Conservatella
 * †Conservatella conservativa – type locality for species
 * †Constrigymnites
 * †Constrigymnites robertsi – type locality for species
 * †Coral
 * Corbula – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Corbula blakei – type locality for species
 * †Cordillerites
 * †Cordillerites angulatus – or unidentified comparable form
 * Coroniceras rotiforme.JPG †[[Coroniceras]]
 * †Coroniceras fergusoni – type locality for species
 * †Coroniceras grantsvillense – type locality for species
 * †Coroniceras involutum – type locality for species
 * †Coroniceras luningense – type locality for species
 * †Coroniceras volcanoense – type locality for species
 * †Costatoria
 * †Crassistella
 * †Crassistella juvavica
 * †Crittendenia
 * †Crittendenia kummeli – type locality for species
 * †Crucella
 * †Ctenostreon
 * †Cuifastraea – tentative report
 * †Cuifia
 * †Cuifia marmorea
 * †Curionia
 * †Curtoseris
 * †Curtoseris dunlapcanyonae – type locality for species
 * †Curtoseris parva
 * †Cycloceltites
 * †Cycloceltites arduini
 * †Cycloceltites tozeri – type locality for species
 * Cymbospondylus BW.jpg †[[Cymbospondylus]]
 * †Cymbospondylus natans
 * †Cymbospondylus nevadanus – type locality for species
 * †Cymbospondylus petrinus
 * †Cymbospondylus piscosus
 * †Cypellospongia – type locality for genus
 * †Cypellospongia fimbriartis

D

 * †Dalmatites
 * †Dalmatites attenuatus
 * Daonella lommeli.JPG †[[Daonella]]
 * †Daonella americana – type locality for species
 * †Daonella dubia
 * †Daonella elongata – or unidentified comparable form
 * †Daonella gabbi
 * †Daonella indica – or unidentified related form
 * †Daonella lindstroemi
 * †Daonella lommeli – or unidentified comparable form
 * †Daonella lommelli – or unidentified comparable form
 * †Daonella moussoni
 * †Daonella rieberi – type locality for species
 * †Daonella sturi – or unidentified comparable form
 * †Daxatina
 * †Decapod
 * †Decopod
 * †Deweveria
 * †Deweveria crenulata – type locality for species
 * †Dieneroceras
 * †Dieneroceras dieneri
 * †Dieneroceras spathi
 * †Dieneroceras subquadratum
 * †Discophyllites
 * †Discophyllites ebneri
 * †Discoptychites
 * †Discoptychites megalodiscus
 * †Discosiphonella
 * †Discretella
 * †Discretella discreta – type locality for species
 * †Distichomeandra
 * †Distichomeandra minor – or unidentified comparable form
 * †Distichophyllia – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Distichophyllia norica
 * †Dixieceras
 * †Dixieceras lawsoni – type locality for species
 * †Dyscritellopsis
 * †Dyscritellopsis montelloensis – type locality for species
 * †Dyscritellopsis thaynesianus – type locality for species

E

 * †Elegantinia
 * †Elegantinia paullorum – type locality for species
 * †Ellisonia – type locality for genus
 * †Ellisonia nevadensis – type locality for species
 * †Ellisonia triassica – type locality for species
 * †Elysastraea
 * †Elysastraea austriaca – or unidentified comparable form
 * †Elysastraea norica – or unidentified comparable form
 * †Elysastraea profunda
 * Encrinus liliiformis.JPG †[[Encrinus]]
 * †Endothyra – or unidentified comparable form
 * †Enteropleura
 * †Enteropleura jenksi – type locality for species
 * †Entolioides
 * †Entolioides utahensis – type locality for species
 * †Entolium
 * †Eocomoseris
 * †Eocomoseris ramosa
 * †Eogymnotoceras
 * †Eogymnotoceras janvieri – type locality for species
 * †Eogymnotoceras thompsoni – type locality for species
 * †Eogymnotoceras transiens – type locality for species
 * †Eogymnotoceras tuberculatum – type locality for species
 * †Eolytoceras
 * †Eolytoceras artemisia – type locality for species
 * †Eolytoceras guexi – type locality for species
 * †Eolytoceras tasekoi
 * †Eoprotrachyceras
 * †Eoprotrachyceras americanum
 * †Eoprotrachyceras dunni – type locality for species
 * †Eoprotrachyceras lahontanum – type locality for species
 * †Eoprotrachyceras meeki
 * †Eoprotrachyceras subasperum – type locality for species
 * †Epigondolella
 * †Epigondolella bidentata
 * †Epigondolella englandi
 * †Epigondolella mosheri
 * †Epigymnites
 * †Epigymnites alexandrae – type locality for species
 * †Eremites
 * †Eschericeratites
 * †Eschericeratites lytoceratoides
 * †Eudiscoceras – type locality for genus
 * †Eudiscoceras gabbi – type locality for species
 * †Euflemingites
 * †Euflemingites cirratus
 * †Eumorphotis
 * †Eumorphotis multiformis
 * †Eutomoceras – type locality for genus
 * †Eutomoceras dalli – type locality for species
 * †Eutomoceras dunni – type locality for species
 * †Eutomoceras lahontanum – type locality for species
 * †Eutomoceras laubei – type locality for species

F

 * †Fanthalamia
 * †Fanthalamia astoma
 * †Favreticeras
 * †Favreticeras ransomei – type locality for species
 * †Favreticeras rieberi – type locality for species
 * †Favreticeras wallacei – type locality for species
 * †Flexastrea – type locality for genus
 * †Flexastrea serialis – type locality for species
 * †Frankites
 * †Frankites sutherlandi
 * †Frechites
 * †Frechites nevadanus – type locality for species
 * †Frechites occidentalis – type locality for species
 * †Frenguelliella
 * †Furnishius – type locality for genus
 * †Furnishius triserratus – type locality for species

G

 * †Gabboceras – type locality for genus
 * †Gabboceras delicatum – type locality for species
 * †Galfettites
 * †Galfettites lucasi – type locality for species
 * †Gaudemerites – type locality for genus
 * †Gaudemerites rectangularis – type locality for species
 * †Germanonautilus
 * †Germanonautilus furlongi – type locality for species
 * †Germanonautilus johnstoni – type locality for species
 * †Germanonautilus kummeli
 * †Gervillaria
 * †Gervillaria favretensis – type locality for species
 * †Gervillaria ponderosa – type locality for species
 * Bakevelliidae - Gervillia inflata.JPG †[[Gervillia]]
 * †Ginsburgites
 * †Ginsburgites americanus – type locality for species
 * †Globacrochordiceras
 * †Globacrochordiceras transpacificum
 * †Glyptophiceras – tentative report
 * †Gnomohalorites
 * †Gnomohalorites americanus
 * †Gondolella
 * †Gondolella carinita – type locality for species
 * †Gondolella denuda – or unidentified related form
 * †Gondolella eotriassica – type locality for species
 * †Gondolella milleri – type locality for species
 * †Gondolella nevadensis – type locality for species
 * †Gondolella planata – type locality for species
 * †Goniatites – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Goniatites laevidorsatus
 * †Goniomya
 * †Gonionotites
 * †Grambergia
 * †Gresslya
 * †Groenlandites
 * †Groenlandites merriami – type locality for species
 * †Groenlandites pridaense – type locality for species
 * GryphaeidaeCretaceousTexas.jpg †[[Gryphaea]]
 * †Gryphaea nevadensis – type locality for species
 * †Grypoceras
 * †Grypoceras brahmanicum – or unidentified comparable form
 * †Grypoceras whitneyi – type locality for species
 * †Guangxidella
 * †Guangxidella bransoni – type locality for species
 * †Guembelastraea
 * †Guembelastraea martini
 * †Guembelites
 * †Guembelites jandianus
 * †Guembelites philostrati
 * †Guexiceras – type locality for genus
 * †Guexiceras profundus – type locality for species
 * †Guexites
 * †Guexites pacificus – type locality for species
 * †Guineana
 * †Guineana alta – type locality for species
 * †Guodunites
 * †Guodunites monneti – or unidentified comparable form
 * Gymnitidae - Gymnites incultus-001.JPG †[[Gymnites]]
 * †Gymnites billingsi – type locality for species
 * †Gymnites calli – type locality for species
 * †Gymnites humboldti – or unidentified comparable form
 * †Gymnites perplanus – type locality for species
 * †Gymnites tozeri – type locality for species
 * †Gymnites tregorum – type locality for species
 * †Gymnotoceras – type locality for genus
 * †Gymnotoceras blakei – type locality for species
 * †Gymnotoceras ginsbergi – or unidentified related form
 * †Gymnotoceras ginsburgi – type locality for species
 * †Gymnotoceras mimetus – type locality for species
 * †Gymnotoceras praecursor – type locality for species
 * †Gymnotoceras rotelliformis – type locality for species
 * †Gymnotoceras weitschati – type locality for species
 * †Gyrochorte
 * †Gyrolepis – tentative report

H

 * †Halobia
 * †Halobia beyrichi
 * †Halobia selwyni – or unidentified comparable form
 * †Halobia septentrionalis
 * †Hannaoceras
 * †Hemilecanites
 * †Hemilecanites fastigatus – type locality for species
 * †Hemilecanites paradiscus – or unidentified comparable form
 * †Hemiprionites
 * †Hemiprionites roberti – type locality for species
 * †Heptastylis
 * †Heptastylis stromatoporoides – or unidentified comparable form
 * †Hibbardella
 * †Hibbardella subsymmetrica – type locality for species
 * †Hollandites
 * †Hollandites congressensis – type locality for species
 * †Hollandites pelletieri – or unidentified comparable form
 * †Hollandites silberlingi – type locality for species
 * †Hollandites spivaki
 * †Hollandites voiti – or unidentified related form
 * †Holocrinus
 * †Humboldtites
 * †Humboldtites septentrionalis – type locality for species
 * †Hungarites
 * †Hungarites inermis
 * Hybodus NT.jpg †[[Hybodus]]
 * †Hybodus nevadensis – type locality for species
 * †Hyerifalchia

I

 * †Ichthyosaurus
 * †Intornites
 * †Intornites mctaggarti
 * †Intornites nevadanus – type locality for species
 * †Inyoites
 * †Inyoites oweni
 * †Iranothalamia – tentative report
 * †Iranothalamia incrustans – type locality for species
 * †Isculites
 * †Isculites constrictus – type locality for species
 * †Isculites meeki – type locality for species
 * †Isculites tozeri – type locality for species
 * †Ismidites
 * †Ismidites marmarensis – or unidentified comparable form
 * Isocrinus

J

 * †Japonites
 * †Japonites starensis – type locality for species
 * †Japonites surgriva – or unidentified comparable form
 * †Japonites welteri – type locality for species
 * †Jaworskiella
 * †Jaworskiella siemonmulleri – type locality for species
 * †Jenksites
 * †Jenksites flexicostatus – type locality for species
 * †Juraphyllites - broadly construed
 * †Juvavites
 * †Juvenites
 * †Juvenites dieneri
 * †Juvenites septentrigonalis
 * †Juvenites septentrionalis
 * †Juvenites thermarum

K

 * †Kalentera – tentative report
 * †Kalentera lawsi – type locality for species
 * †Kashmirites
 * †Kashmirites nivalis
 * †Khytrastrea – type locality for genus
 * †Khytrastrea cuifiamorpha – type locality for species
 * †Khytrastrea silberlingi – type locality for species
 * †Klamatgites
 * †Klamathites
 * †Klamathites macrolobatus
 * †Klamathites schucherti
 * †Klamthites
 * †Koipatoceras – type locality for genus
 * †Koipatoceras discoideus – type locality for species
 * †Koipatoceras kraffti – type locality for species
 * †Kraussodontus
 * †Kuhnastraea
 * †Kuhnastraea decussata – or unidentified comparable form

L

 * †Labascicorona
 * †Lanceolites
 * †Lanceolites bicarinatus
 * †Lanceolites compactus
 * †Lecanites
 * †Lecanites arnoldi
 * †Leiophyllites
 * †Lenotropites
 * †Lenotropites caurus
 * †Lepismatina
 * †Lepismatina mansfieldi
 * †Leptochondria
 * †Leptochondria curtocardinalis
 * †Leptochondria occidanea
 * †Leptochondria shoshonensis – type locality for species
 * Leptolepis NT.jpg †[[Leptolepis]]
 * †Leptolepis nevadensis
 * Limaria
 * †Liostrea – tentative report
 * †Liostrea jungi – type locality for species
 * †Lithiotis
 * †Lithiotis problematica
 * †Lockeia
 * †Lonchodina
 * †Lonchodina aequiarcuata – type locality for species
 * †Lonchodina nevadensis – type locality for species
 * †Lonchodina triassica – type locality for species
 * †Lonchodus
 * †Longobardites
 * †Longobardites parvus – type locality for species
 * †Longobardites zsigmondyi
 * Bivalvia - Lopha sp.JPG [[Lopha]]
 * †Lopha montis
 * †Loxochlamys – type locality for genus
 * †Loxochlamys corallina – type locality for species

M

 * Tarbosaurus egg in Vienna cropped.jpg †[[Macroelongatoolithus]]
 * †Macroelongatoolithus carlylei – or unidentified comparable form
 * †Maeandrostylis
 * †Maeandrostylis vancouverensis
 * †Marcouxites
 * †Marcouxites spinifer – type locality for species
 * †Margarogyra
 * †Margarogyra silberlingi – type locality for species
 * Marginulina
 * †Meandrostylus
 * †Meandrostylus vancouverensis
 * †Meandrovolzeia
 * †Meekoceras
 * †Meekoceras gracilitatis
 * †Meekoceras mushbachanum – or unidentified comparable form
 * †Meekoceras tenuistriatum – or unidentified comparable form
 * †Megaphyllites
 * †Megaphyllites wildhorsensis – type locality for species
 * †Meleagrinella
 * †Mesomiltha
 * †Mesomorpha
 * †Mesomorpha newpassensis – type locality for species
 * †Metadagnoceras
 * †Metadagnoceras youngi – type locality for species
 * †Metadinarites
 * †Metadinarites desertorus – type locality for species
 * †Metapolygnathus
 * †Metapolygnathus communisti - or unidentified loosely related form
 * †Metophioceras
 * †Metophioceras rotarium – or unidentified related form
 * †Metophioceras trigonatum – type locality for species
 * †Metussuria
 * †Michelinoceras
 * †Michelinoceras campanile
 * †Microconchus
 * †Minasteria
 * †Minasteria shastensis
 * †Miocidaris
 * †Misikella
 * †Misikella posthernsteini
 * Mixosaurus BW.jpg †[[Mixosaurus]]
 * †Mixosaurus natans – or unidentified comparable form
 * †Modiolus
 * †Modiomorpha – tentative report
 * †Modiomorpha lata – type locality for species
 * †Modiomorpha ovata – type locality for species
 * †Mojsisovicsites
 * †Mojsvarites
 * †Mojsvarites agenor – type locality for species
 * Ussuritidae - Monophyllites sphaerophyllus.JPG †[[Monophyllites]]
 * †Monophyllites wengensis
 * †Monotis
 * †Monotis alaskana
 * †Monotis haueri
 * †Monotis subcircularis
 * †Montlivaltia – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Mucrovenator – type locality for genus
 * †Mucrovenator minimus – type locality for species
 * †Mullericeras – type locality for genus
 * †Mullericeras fergusoni – type locality for species
 * †Mullericeras spitiense
 * †Myalina
 * †Myalina postcarbonica
 * Myophoriidae - Myophoria lineata.JPG †[[Myophoria]]
 * †Myophoria humboldtensis – type locality for species
 * †Myophoria shoshoniensis
 * †Myophoricardium
 * †Mytilus
 * †Mytilus homfrayi – type locality for species

N

 * †Nabolella
 * †Naomichelys
 * †Nautiloida
 * †Neogondolella
 * †Neogondolella mombergensis
 * Megalodontidae - Neomegalodon.JPG †[[Neomegalodon]]
 * †Neophyllites – or unidentified comparable form
 * †Neoprioniodus
 * †Neoprioniodus unicornus – type locality for species
 * †Neoschizodus
 * †Neoschizodus elongatus – type locality for species
 * †Nerinea
 * †Nevadalithium
 * †Nevadapecten – type locality for genus
 * †Nevadapecten lynnae – type locality for species
 * †Nevadaphyllites
 * †Nevadaphyllites compressus
 * †Nevadaphyllites microumbilicatus – type locality for species
 * †Nevadathalamia
 * †Nevadathalamia cylindrica
 * †Nevadisculites
 * †Nevadisculites depressus – type locality for species
 * †Nevadisculites minutus – type locality for species
 * †Nevadisculites smithi – type locality for species
 * †Nevadisculites taylori – type locality for species
 * †Nevadites
 * †Nevadites humboldtensis – type locality for species
 * †Nevadites hyatti – type locality for species
 * †Nevadoseris
 * †Nevadoseris puncata
 * †Nevadoseris punctata – type locality for species
 * †Nicholsites
 * †Nicholsites newpassensis – type locality for species
 * †Nicholsites parisi – type locality for species
 * †Nicholsites tozeri – type locality for species
 * †Nitanoceras
 * †Nitanoceras selwyni
 * Nodosaria – or unidentified comparable form
 * †Noridiscites
 * †Nuclana
 * Nuculana
 * †Nuculoma

O

 * †Obnixia – type locality for genus
 * †Obnixia thaynesiana
 * †Odoghertyceras
 * †Odoghertyceras deweveri
 * †Oedalmia
 * †Oedalmia norica
 * †Omanoselache
 * †Omanoselache bucheri – type locality for species
 * Omphalosaurus10DB.jpg †[[Omphalosaurus]] – type locality for genus
 * †Omphalosaurus nevadanus – type locality for species
 * †Ophiceras
 * †Ophiceras sakuntala
 * †Oppelismilia
 * †Orthoceras
 * †Orthoceras blakei – type locality for species
 * Ostrea
 * †Oulodus
 * †Oulodus triassica – type locality for species
 * †Owenites
 * †Owenites koeneni
 * †Oxylongobardites
 * †Oxylongobardites acutus – type locality for species
 * †Oxytoma
 * †Oxytoma grantsvillensis – type locality for species
 * †Oxytoma inequivalvis
 * †Ozarkodina
 * †Ozarkodina brevis – or unidentified related form
 * †Ozarkodina mulleri – type locality for species
 * †Ozarkodina nevadensis – type locality for species
 * †Ozarkodina raridenticulata – type locality for species
 * †Ozarkodina triassica – type locality for species

P

 * †Palaeastraea
 * †Palaeastraea decussata – or unidentified comparable form
 * †Palaeastraea descussata
 * †Palaeobates
 * †Palaeobates shastensis – or unidentified comparable form
 * †Palaeolima
 * †Palaeolima newpassensis – type locality for species
 * †Palaeospinax – tentative report
 * †Pamiroseris
 * †Pamiroseris rectilamellosa
 * †Parachirognathus
 * †Parachirognathus ethingtoni – type locality for species
 * †Parachirognathus geiseri – type locality for species
 * †Paracrochordiceras
 * †Paracrochordiceras americanum
 * †Paracrochordiceras mclearni – type locality for species
 * †Paracrochordiceras plicatus
 * †Paracrochordiceras silberlingi – type locality for species
 * †Paradanubites
 * †Paradanubites crassicostatus – type locality for species
 * †Parafrechites
 * †Parafrechites dunni – type locality for species
 * †Parafrechites meeki – type locality for species
 * †Paragymnites
 * †Paragymnites symmetricus
 * †Parahedenstroemia
 * †Parahedenstroemia kiparisovae
 * Paralepidotus ornatus.JPG †[[Paralepidotus]] – tentative report
 * †Parallelodon
 * †Paranannites
 * †Paranannites aspenensis
 * †Paranannites mulleri
 * †Paranannites slossi
 * †Paranautilus
 * †Paranautilus multicameratus – type locality for species
 * †Paranautilus smithi – type locality for species
 * †Paranevadites
 * †Paranevadites furlongi – type locality for species
 * †Paranevadites gabbi – type locality for species
 * †Paratrachyceras
 * †Paratriassoastrum
 * †Paratriassoastrum crassum
 * †Parussuria
 * †Parussuria compressa
 * †Parvidiabolus
 * †Parvidiabolus onvexus – or unidentified related form
 * †Parvigondolella
 * †Pegmavalvula
 * †Pegmavalvula triassica – type locality for species
 * †Permophorus
 * †Permophorus bregeri
 * PhalarodonDB15.jpg †[[Phalarodon]]
 * †Phalarodon fraasi
 * †Phloioceras
 * †Phloioceras mulieri
 * Pholadomya
 * †Phragmotrypa – type locality for genus
 * †Phragmotrypa ordinata – type locality for species
 * †Piarorhynchella
 * †Piarorhynchella triassica
 * †Pinacophyllum
 * †Pinacophyllum parallelum – or unidentified comparable form
 * Pinna
 * †Placites
 * †Placites humboldtensis – type locality for species
 * †Placunopsis
 * †Plafkerium
 * †Plafkerium keloense – or unidentified related form
 * †Plagiostoma
 * †Plagiostoma acutum – type locality for species
 * †Plagiostoma striatum
 * Planolites.jpg †[[Planolites]]
 * †Platycuccoceras
 * †Platycuccoceras bonaevistae – type locality for species
 * †Platycuccoceras cainense – type locality for species
 * †Platycuccoceras favretense – type locality for species
 * †Platycuccoceras praebalatonensis – type locality for species
 * †Platycuccoceras rugosum – type locality for species
 * †Platycuccoceras silberlingi – type locality for species
 * †Platycuccoceras tozeri – type locality for species
 * †Plectoconcha
 * †Plectoconcha aequiplicata – type locality for species
 * †Plectoconcha newbyi – type locality for species
 * †Plectodiscus
 * †Plectodiscus berlinensis – type locality for species
 * †Plesiechinus
 * †Plesiechinus hawkinsi – type locality for species
 * †Pleurofrechites
 * †Pleurofrechites johnstoni – type locality for species
 * †Pleuromya
 * †Pleuromya humboldtensis – type locality for species
 * Tainoceratidae - Pleuronautilus mariani.JPG †[[Pleuronautilus]]
 * †Pleuronectites
 * †Pleuronectites meeki – type locality for species
 * †Pleuronectites newelli – type locality for species
 * Plicatula
 * †Plicatula perimbricata
 * †Polyacrodus
 * †Polyacrodus tregoi – type locality for species
 * †Polycystocoelia
 * †Polycystocoelia silberlingi – type locality for species
 * †Posidonia
 * †Posidonia blatchleyi
 * †Posidonia daytonensis – type locality for species
 * †Posidonia stella – type locality for species
 * †Preflorianites
 * †Preflorianites toulai
 * †Primatella
 * †Primatella asymmetrica
 * †Primatella conservativa
 * †Primatella mersinensis
 * †Primatella orchardi
 * †Prioniodina
 * †Prioniodina montellensis – type locality for species
 * †Proarcestes
 * †Proarcestes balfouri – type locality for species
 * †Proarcestes bramantei – or unidentified comparable form
 * †Proarcestes gabbi – type locality for species
 * †Proarcestes nevadanus – type locality for species
 * †Proclydonautilus
 * †Prohungarites
 * †Prohungarites lenticularis – type locality for species
 * †Prohungarites submckelvei – type locality for species
 * †Promyalina
 * †Promysidiella
 * †Promysidiella desatoyensis – type locality for species
 * †Promysidiella otiosa – or unidentified related form
 * †Promysidiella planirecta – type locality for species
 * †Proptychites
 * †Proptychites ammonoides – or unidentified comparable form
 * †Proptychites haydeni
 * †Proptychites pagei – type locality for species
 * †Proptychites trilobatus – or unidentified comparable form
 * †Proteusites
 * †Proteusites fergusoni – type locality for species
 * †Proteusites weitschati – type locality for species
 * Trachyceratidae - Protrachyceras psaeudoarchelonus.JPG †[[Protrachyceras]]
 * †Protrachyceras sikanianum – or unidentified related form
 * †Protrachyceras springeri – type locality for species
 * †Pseudacrochordiceras
 * †Pseudacrochordiceras inyoense
 * †Pseudaetomoceras
 * †Pseudaetomoceras shoshonense – type locality for species
 * †Pseudaspenites
 * †Pseudaspenites balinii – type locality for species
 * †Pseudaspidites
 * †Pseudaspidites silberlingi – type locality for species
 * †Pseudaspidites wheeleri
 * †Pseudodanubites
 * †Pseudodanubites dixiensis – type locality for species
 * †Pseudodanubites halli
 * †Pseudodanubites nicholsi – type locality for species
 * †Pseudokeyserlingites
 * †Pseudokeyserlingites guexi – type locality for species
 * †Pseudolimea
 * †Pseudolimea naumani
 * †Pseudomonotis
 * †Pseudomonotis circularis
 * †Pseudoplacunopsis
 * †Pseudoplacunopsis fissistriata – or unidentified related form
 * †Pseudosageceras
 * †Pseudosageceras augustum
 * †Pseudosageceras multilobatum
 * †Pseudospondylospira
 * †Pseudospondylospira perplexa
 * †Pseudosvalbardiceras – tentative report
 * †Pseudosvalbardiceras humboldtense – type locality for species
 * †Pseudotropites
 * †Pseudotropites ultratriasicus
 * †Psiloceras
 * †Psiloceras marcouxi
 * †Psiloceras pacificum
 * †Psiloceras spelae
 * †Psiloceras tilmanni
 * †Pteronisculus
 * †Pteronisculus nevadanus – type locality for species
 * †Ptychites
 * †Ptychites densistriatus – type locality for species
 * †Ptychites evansi – type locality for species
 * †Ptychites gradinarui – type locality for species
 * Ptycholepis bollensis - Fossils in the Arppeanum - DSC05529 cropped.jpg †[[Ptycholepis]] – tentative report
 * †Pyknotylacanthus
 * †Pyknotylacanthus humboldtensis – type locality for species

R

 * †Radioceras
 * †Radioceras evolvens – or unidentified comparable form
 * †Radioceras kraffti – or unidentified comparable form
 * †Retiophyllia
 * †Retiophyllia delicatula
 * †Retiophyllia fenestrata
 * †Retiophyllia nevadae – type locality for species
 * †Retiophyllia norica
 * †Rhabdoceras
 * †Rhabdoceras suessi
 * †Rhacophyllites
 * †Rhacophyllites debilis
 * †Rhaetina
 * †Rhaetina gregaria – type locality for species
 * Rhynchonellidae - Rhynchonella species.JPG †[[Rhynchonella]] – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Rhynchonella lingulata – type locality for species
 * †Rhynchopterus – type locality for genus
 * †Rhynchopterus obesus – type locality for species
 * †Rieberites
 * †Rieberites transiformis – type locality for species
 * †Rieppelites
 * †Rieppelites boletzkyi – type locality for species
 * †Rieppelites cimeganus
 * †Rieppelites shevyrevi – type locality for species

S

 * †Sageceras
 * †Sageceras gabbi – type locality for species
 * †Sageceras walteri
 * †Sagenites
 * †Sagenites minaensis – type locality for species
 * †Sagenites striata – type locality for species
 * Saurichthys curionii 1.JPG †[[Saurichthys]]
 * †Schafhaeutlia
 * †Schlotheimia
 * †Schlotheimia cuevitensis – or unidentified comparable form
 * †Schreinbachites
 * †Schreinbachites laqueoides – or unidentified related form
 * †Semibeyrichites
 * †Septocardia
 * †Septocardita
 * †Septocarditia
 * Shonisaurus scale mmartyniuk.png  †[[Shonisaurus]]
 * †Shonisaurus popularis
 * †Sibyllonautilus
 * †Sibyllonautilus fergusoni – type locality for species
 * †Silberlingeria
 * †Silberlingeria rubyae – type locality for species
 * †Silberlingites
 * †Silberlingites mulleri – type locality for species
 * †Silberlingites tregoi – type locality for species
 * †Silberlingitoides
 * †Silberlingitoides clarkei – type locality for species
 * †Silberlingitoides cricki – type locality for species
 * †Silberlingitoides praecursor – type locality for species
 * †Sirenites
 * †Sirenites homfrayi – type locality for species
 * Solenoporaceae - Solenopora cropped.jpg †[[Solenopora]]
 * †Sphaera – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Sphaera whitneyi – type locality for species
 * †Spiriferina
 * †Spiriferina alia
 * †Spiriferina homfrayi – type locality for species
 * †Spiriferina roundyi
 * †Spirigera – or unidentified comparable form
 * Spiroplectammina
 * †Spondylospira
 * †Spondylospira lewesensis
 * †Spondylospira tricosta – type locality for species
 * †Spongiomorpha
 * †Spongiomorpha gibbosa
 * †Spongiomorpha minor – or unidentified comparable form
 * †Spongiomorpha tenuis
 * †Stenopopanoceras
 * †Stikinoceras
 * †Stikinoceras kerri
 * †Storthoceras
 * †Storthoceras garfieldense – type locality for species
 * †Stromatomorpha
 * †Stromatomorpha califormica – or unidentified comparable form
 * †Stuoresimorpha
 * †Stuoresimorpha norica – or unidentified comparable form
 * †Sturia
 * †Sturia japonica – or unidentified comparable form
 * †Styrionautilus
 * †Styrites
 * †Styrites tropitiformis – or unidentified comparable form
 * †Subvishnuites
 * †Subvishnuites stokesi
 * †Sulioticeras
 * †Sulioticeras intermedium – or unidentified comparable form
 * †Syringoceras
 * †Syringoceras spurri – type locality for species

T

 * †Tetsaoceras
 * †Tetsaoceras hayesi
 * Thalattoarchon saurophagis.jpg †[[Thalattoarchon]] – type locality for genus
 * †Thalattoarchon saurophagis – type locality for species
 * †Thamnasteria
 * †Thamnasteria borealis
 * †Thamnasteria rectimellosa
 * †Thamnasteria smithi
 * †Thanamites
 * †Thanamites contractus – type locality for species
 * †Thecosmilia – report made of unidentified related form or using admittedly obsolete nomenclature
 * †Tipperoceras – type locality for genus
 * †Tipperoceras mullerense – type locality for species
 * †Tmaegoceras
 * †Tmaegoceras nudaries – type locality for species
 * †Tozerites
 * †Tozerites gemmellaroi
 * †Tozerites humboldtensis – type locality for species
 * †Tozerites polygyratus – type locality for species
 * †Trachyceras
 * †Trachyceras silberlingi – type locality for species
 * †Trichites
 * Trigoniidae - Trigonia interlaevigata.JPG †[[Trigonia]]
 * †Trigonia hemisphaerica – or unidentified related form
 * †Tropiceitites
 * †Tropiceitites columbianus
 * †Tropiceltites
 * †Tropigastrites
 * †Tropigastrites lahontanus – type locality for species
 * †Tropigastrites louderbacki – type locality for species
 * †Tropigymnites
 * †Tropigymnites planorbis – or unidentified comparable form
 * †Tropites
 * †Tropites crassicostatus
 * †Tropites latiumbilicatus
 * †Tropites nevadanus
 * †Tropites nodosus
 * †Tropites subquadratus
 * †Tropithisbites
 * †Tropithisbites densicostatus
 * †Tutcheria

U

 * †Umbrostrea
 * †Umbrostrea montiscaprilis – or unidentified comparable form
 * †Unionites
 * †Unionites carinata
 * †Unionvillites
 * †Unionvillites asseretoi – type locality for species
 * †Unionvillites hadleyi – type locality for species
 * †Ussuridiscus
 * †Ussurites
 * †Ussurites arthaberi – or unidentified comparable form
 * †Ussurites detwilleri – type locality for species

V

 * †Vandaites
 * †Vandaites newyorkensis – type locality for species
 * †Vaugonia
 * †Vaugonia vancouverensis – or unidentified comparable form
 * †Vavilovites
 * †Vermiceras
 * †Vermiceras concavum – type locality for species
 * †Vermiceras densicostatum – type locality for species
 * †Vermiceras mineralense – type locality for species
 * †Vermiceras rursicostatum
 * †Vex
 * †Vex semisimplex

W

 * †Wasatchites – tentative report
 * †Weyla
 * †Wyomingites
 * †Wyomingites aplanatus
 * †Wyomingites arnoldi
 * †Wyomingites whiteanus

X

 * †Xenoceltites
 * †Xenoceltites youngi
 * Xenodiscus besairiei.JPG †[[Xenodiscus]]
 * †Xenodiscus nevadanus

Z

 * †Zeilleria
 * †Zeilleria elliptica – or unidentified comparable form
 * †Zieglericonus
 * †Zieglericonus rhaeticum
 * †Zugmayerella – type locality for genus
 * †Zugmayerella incinata
 * †Zugmayerella uncinata – type locality for species