• Source: List of the Mesozoic life of Utah

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




A



†Abrekopsis
†Abrekopsis depresispirus – type locality for species
†Abydosaurus – type locality for genus
†Abydosaurus mcintoshi – type locality for species
†Aclistochara
†Aclistochara bransoni
†Acristavus
†Acristavus gagslarsoni
†Adelodelphys
†Adelodelphys muizoni
†Adelolophus – type locality for genus
†Adelolophus hutchisoni – type locality for species
†Admetopsis
†Adocus
†Aenigmadelphys
†Aenigmadelphys archeri – type locality for species
†Alamosaurus
†Alamosaurus sanjuanensis
†Albanerpeton
†Albanerpeton cifellii – type locality for species
†Albanerpeton galaktion
†Albanerpeton gracilis
†Albanerpeton nexuosus
†Allocrioceras
†Allocrioceras annulatum
†Allosaurus
†Allosaurus fragilis
†Alphadon
†Alphadon attaragos
†Alphadon eatoni – type locality for species
†Alphadon halleyi
†Alphadon marshi – or unidentified comparable form
†Alphadon sahnii
†Alzadites
†Alzadites incomptus
†Amberleya – tentative report
†Amblotherium
†Amblotherium gracilis
†Ameribaatar – type locality for genus
†Ameribaatar zofiae – type locality for species
†Ameribataar
†Ameribataar zofiae
Amia
†Ampezzopleura
†Ampezzopleura rugosa – type locality for species
†Amplovalvata
†Anaflemingites
†Anaflemingites silberlingi – or unidentified related form
†Anasibirites
†Anasibirites angulosus
†Anasibirites bastini
†Anasibirites hircinus
†Anasibirites kingianus
†Anasibirites mojsisovicsi
†Anasibirites multiformis
†Anasibirites tenuistriatus
†Anawasatchites
†Anchisauripus
†Anchisauripus sillimani
†Anchistodelphys – type locality for genus
†Anchistodelphys archibaldi – type locality for species
†Anchistodelphys delicatus – type locality for species
†Anchura
†Anemia
†Anemia dakotensis
†Anemia dicksoniana
†Anemia fremontii
†Animantarx – type locality for genus
†Animantarx ramaljonesi – type locality for species
†Anisomyon
Anomia
†Anomoepus
†Apatopus
†Apatopus lineatus
†Apatosaurus
†Apatosaurus louisae – type locality for species
†Apistodon – report made of unidentified related form or using admittedly obsolete nomenclature
†Apistodon exiguus – or unidentified related form
†Aquiladelphis – tentative report
†Aquiladelphis laurae – type locality for species
†Araeodon
†Araeodon intermissus
†Araucariacites
†Araucariacites australis
†Araucariacites fissus
†Araucarioxylon
†Arcomya
†Arctoceras
†Arctoceras tuberculatum
†Arctoprionites
†Arctoprionites resseri
†Arvinachelys – type locality for genus
†Arvinachelys goldeni – type locality for species
†Aspenites
†Aspenites acutus
Astarte
†Astarte livingstonensis
†Astarte meeki
Asteriacites
†Asteriacites lumbricalis
†Astralopteris
†Astralopteris coloradica
†Astroconodon
†Astroconodon delicatus – type locality for species
†Atreipus
†Atreipus milfordensis
†Aublysodon – tentative report
†Aucellina
†Austrotindaria
†Austrotindaria canalensis
†Austrotindaria svalbardensis
†Avitotherium – type locality for genus
†Avitotherium utahensis – type locality for species




B



†Baena
†Baibisha – or unidentified comparable form
†Bajarunia
†Bajarunia confusionensis – type locality for species
†Bakevellia
†Bakevellia costata
†Bakevellia costatus – or unidentified comparable form
†Bakevellia exporrecta
†Bakevellia silberlingi – type locality for species
†Barosaurus
†Barosaurus lentus
†Basilemys
†Batrachopus
†Battenizyga
†Battenizyga eotriassica – type locality for species
†Bernissartia
†Bicuspidon – type locality for genus
†Bicuspidon numerosus – type locality for species
†Bicuspidon smikros – type locality for species
†Borissiakoceras
†Bothriagenys – type locality for genus
†Bothriagenys mysterion – type locality for species
†Brachauchenius
†Brachauchenius lucasi
†Brachiosaurus
†Brachychirotherium
†Brachychirotherium thuringiacum
†Brachyphyllum
†Brachyphyllum crassicaule
†Brasilichnium
†Brontomerus – type locality for genus
†Brontomerus mcintoshi – type locality for species
†Brontopodus
†Brontosaurus
†Brontosaurus parvus
†Brownichnus
†Brownichnus favosites – type locality for species
†Bryceomys
†Bryceomys fumosus – type locality for species
†Bryceomys hadrosus
†Bryceomys intermedius – type locality for species




C



†Callialasporites
†Callialasporites segmentatus
†Callialasporites turbatus
Callistina
†Callistina alta – or unidentified related form
†Calycoceras
†Calycoceras naviculare
†Camarasaurus – type locality for genus
†Camarasaurus lentus – type locality for species
Campeloma
†Camptonectes
†Camptonectes platessiformis
†Camptonectes stygius
†Camptosaurus
†Camptosaurus dispar
†Cantioscyllium – or unidentified comparable form
†Carmelopodus – type locality for genus
†Carmelopodus untermannorum – type locality for species
†Carycorbula
†Carycorbula nematophora
†Cassiope
†Cassiope utahensis
†Cedaromys
†Cedaromys bestia – type locality for species
†Cedaromys hutchisoni – or unidentified comparable form
†Cedaromys minimus – type locality for species
†Cedaromys parvus – type locality for species
†Cedarosaurus – type locality for genus
†Cedarosaurus weiskopfae – type locality for species
†Cedarpelta – type locality for genus
†Cedarpelta bilbeyhallorum – type locality for species
†Cedrorestes – type locality for genus
†Cedrorestes crichtoni – type locality for species
†Cedroxylon
†Ceratodus
†Ceratosaurus
†Ceratosaurus nasicornis
†Cercomya
†Cercomya punctata
†Cerebropollenites
†Cerebropollenites macroverruesus
Cerithiopsis
†Chamops
†Chamops segnis
†Characichnos
†Chartronella
†Chartronella pagina – type locality for species
†Chartronella unicostata – type locality for species
†Chinlea – type locality for genus
†Chinlea sorenseni – type locality for species
†Chirotherium
†Chirotherium rex – or unidentified comparable form
Chlamys
†Chondrites
†Churkites
†Churkites noblei
†Cimexomys
†Cimexomys antiquus – or unidentified comparable form
†Cimexomys gregoryi – type locality for species
†Cimolodon
†Cimolodon electus
†Cimolodon nitidus – or unidentified comparable form
†Cimolodon similis
†Cimolodon wardi – type locality for species
†Cimolomys
†Cimolomys clarki
†Cimolomys milliensis – type locality for species
†Cionichthys – type locality for genus
†Cionichthys dunklei – type locality for species
Cladophlebis
†Cladophlebis constricta
†Cladophlebis parva
†Claraia
†Cnodontosaurus – type locality for genus
†Cnodontosaurus suchockii – type locality for species
†Coelophysis – tentative report
†Coelostylina
†Coelostylina angulifera – or unidentified comparable form
†Coelostylina costata – type locality for species
†Coelostylina virginensis – type locality for species
†Coelurus
†Coelurus fragilis
†Compsemys
†Confusionella
†Confusionella loczyi
†Coniophis
†Coniopteris
†Coniopteris hymenophylloides
†Contogenys
†Contogenys sloani – or unidentified comparable form
Corbula
†Cordillerites
†Cordillerites compressus
†Corviconodon
†Corviconodon utahensis – type locality for species
Cossmannea
†Cossmannea imayi
†Cossmannea imlayi
†Cossmannea kanabensis
†Costatoria
†Cowboyiceras – type locality for genus
†Cowboyiceras farwestense – type locality for species
†Cretorectolobus
†Crittendenia
†Ctenacodon
†Cteniogenys
†Ctenostreon
†Ctenostreon gikshanensis – or unidentified comparable form
Cucullaea
†Cucullaea haguei
†Culicolestes – type locality for genus
†Culicolestes kielanae – type locality for species
†Cycadeoidea
†Cycadeoidea cleavelandii
†Cycadeoidea medullara
Cylichna
†Cylindrobullina
†Cylindrobullina convexa – type locality for species
†Cymbophora
†Cynepteris
†Cynepteris lasiophora
†Cypellospongia – type locality for genus
†Cypellospongia fimbriartis – type locality for species
†Czekanowskia
†Czekanowskia turneri – type locality for species




D



†Dakotadens – type locality for genus
†Dakotadens morrowi – type locality for species
†Dakotadens pertritus – type locality for species
†Dakotamys
†Dakotamys malcolmi – type locality for species
†Dakotaseps – type locality for genus
†Dakotaseps gillettorum – type locality for species
†Dakotasuchus
†Dakotasuchus kingi
†Deinonychus
†Denazinemys
†Denazinemys nodosa
Dentalium
†Dentalium sublineatum – or unidentified related form
†Diabloceratops – type locality for genus
†Diabloceratops eatoni – type locality for species
†Dicothodon – type locality for genus
†Dicothodon cifelli
†Dicothodon cifellii – type locality for species
†Dicothodon moorensis – type locality for species
†Dieneroceras
†Dieneroceras dieneri
†Dimekodontosaurus – type locality for genus
†Dimekodontosaurus madseni – type locality for species
†Dinehichnus – type locality for genus
†Dinehichnus socialis – type locality for species
†Dinochelys – type locality for genus
†Dinochelys whitei – type locality for species
†Dinophyton
†Dinophyton spinosus
†Dinosauropodes – type locality for genus
†Dinosauropodes bransfordii
†Dinosauropodes magrawii – type locality for species
†Dinosauropodes osborni
†Dinosauropodes wilsoni
†Diplochilus – tentative report
†Diplodocus
†Diplodocus hallorum
†Diplodocus longus
Discinisca – report made of unidentified related form or using admittedly obsolete nomenclature
†Docodon
†Doswellia
†Drepanocheilus
†Drepanocheilus ruidium
†Dryolestes
†Dryolestes priscus
†Dryosaurus
†Dryosaurus altus
†Dystrophaeus – type locality for genus
†Dystrophaeus viaemalae – type locality for species




E



†Elegantinia
Elliptio
†Enchodus
†Enneabatrachus
†Entalophora
†Entalophora stokesi
†Entolioides
†Entolium
†Entradasuchus – type locality for genus
†Entradasuchus spinosus – type locality for species
†Eoalphadon
†Eoalphadon clemensi – type locality for species
†Eoalphadon lillegraveni – type locality for species
†Eoalphadon woodburnei – type locality for species
†Eocephalites
†Eocephalites primus
†Eodelphis
†Eoginkgoites
†Eolambia – type locality for genus
†Eolambia caroljonesa – type locality for species
†Eopolycotylus – type locality for genus
†Eopolycotylus rankini – type locality for species
†Equisetites
†Equisetum
†Equisetum burchardtii
†Equisetum UD006 – informal
†Eryma
†Eryma jungostrix
†Eucalyptus
†Eucalyptus dakotensis
†Eumorphotis
†Eumorphotis beneckei – or unidentified comparable form
†Eumorphotis ericius – type locality for species
†Eumorphotis hinnitidea
†Eumorphotis multiformis
†Eumorphotis venetiana
†Eumorphotis virginensis – type locality for species
†Eunaticina
†Eunaticina textilis
†Euomphaloceras
†Euspira
†Euspira concinna
†Euthlastus
†Euthlastus cordiformis
†Eutretauranosuchus
†Evazoum
†Exesipollenites
†Exesipollenites tumulosus
†Exogyra
†Exogyra acroumbonata
†Exogyra levis
†Exostinus – or unidentified comparable form




F



†Fabrosaurus – tentative report
†Falcarius – type locality for genus
†Falcarius utahensis – type locality for species
Ficus
†Ficus daphnogenoides
†Flemingites
†Frenelopsis
†Frenelopsis varians
†Frenelopsis variens




G



†Gastonia – type locality for genus
†Gastonia burgei – type locality for species
†Geltena
†Geminiraptor
†Geminiraptor suarezarum
†Germanonautilus – tentative report
†Gervillaria
†Gervillaria montanaensis
†Gervillia
Gleichenia
†Gleichenia comptoniaefolia
†Gleichenia delicatula
†Glirodon – type locality for genus
†Glirodon grandis – type locality for species
Globularia – tentative report
†Glyptops
†Glyptops plicatulus – type locality for species
†Gondolella
†Gondolella planata
†Goniobasis – tentative report
†Goniobasis subtortuosa
†Goniodiscus
†Goniodiscus smithi
†Goniomya
†Goniomya montanaensis
†Goniopholis
†Grallator
†Grallator cursorius
†Grammatodon
†Grammatodon haguei
†Gryphaea
†Gryphaea planoconvexa
†Gryphaeostrea
†Gryposaurus
†Gryposaurus monumentensis – type locality for species
†Guodunites
†Guodunites hooveri
†Gwyneddichnium
†Gypsonictops




H



†Hagryphus – type locality for genus
†Hagryphus giganteus – type locality for species
†Hamulus – tentative report
†Hamulus subquadratus
†Hanielites
†Harmodontosaurus – type locality for genus
†Harmodontosaurus emeryensis – type locality for species
†Hausmania
†Hausmania rigida
†Hedenstroemia
†Hedenstroemia kossmati
Hemiaster
†Hemiaster humphreysanus
†Hemicalypterus – type locality for genus
†Hemicalypterus weiri – type locality for species
†Heminajas – tentative report
†Heminajas balatonis – or unidentified comparable form
†Hemiprionites
†Hemiprionites typus
†Hippodraco – type locality for genus
†Hippodraco scutodens – type locality for species
†Hispanosauropus
†Hoernesia
†Holocrinus
†Holocrinus dubius – tentative report
†Holocrinus smithi
†Homalopoma
†Homalopoma sinbadensis – type locality for species
†Homomya
†Hoplitosaurus – or unidentified comparable form
†Hoplosuchus – type locality for genus
†Hoplosuchus kayi – type locality for species
†Hybodus
†Hyporosopora
†Hyporosopora nielsoni – type locality for species




I



†Icacinoxylon
†Icacinoxylon pittiense – type locality for species
†Idahocolumbites
†Idahocolumbites cheneyi
†Iguanacolossus – type locality for genus
†Iguanacolossus fortis – type locality for species
†Iguanodon
†Iguanodon ottingeri – type locality for species
Ilex
†Ilex serrata
†Inoceramus
†Inoceramus albertensis – or unidentified comparable form
†Inoceramus flavus
†Inoceramus gilberti
†Inoceramus koeneni
†Inoceramus pictus
†Inoceramus tenuistriatus – tentative report
†Inoceramus undabundus
†Inyoites
†Inyoites beaverensis – type locality for species
†Inyoites oweni
†Iqualadelphis
†Iqualadelphis lactea
†Iridotriton – type locality for genus
†Iridotriton hechti – type locality for species
†Ischyrhiza – or unidentified comparable form
Isocrinus
†Isocrinus nicoleti
Isognomon
†Isognomon perplana – or unidentified comparable form
†Iugomortiferum – type locality for genus
†Iugomortiferum thoringtoni – type locality for species




J



†Janumys – type locality for genus
†Janumys erebos – type locality for species
†Janumys erebros
†Jeanbesseiceras
†Jeanbesseiceras jacksoni
†Jugulator
†Jugulator amplissimus
†Juvenites
†Juvenites spathi – or unidentified related form
†Juvenites thermarum – or unidentified comparable form




K



†Kallirhynchia
†Kallirhynchia myrina – type locality for species
†Kamerunoceras
†Kashmirites
†Kashmirites confusionensis
†Kashmirites meeki
†Kashmirites nivalis
†Kashmirites perrini
†Kashmirites seerleyi
†Kashmirites stepheni – type locality for species
†Kashmirites subarmatus
†Kashmirites utahensis – type locality for species
†Kayentapus
†Kokopellia – type locality for genus
†Kokopellia juddi – type locality for species
†Koparion – type locality for genus
†Koparion douglassi – type locality for species
†Koreanaornis
†Koreanaornis hamanensis – or unidentified comparable form
†Kosmoceratops – type locality for genus
†Kosmoceratops richardsoni – type locality for species
†Kouphichnium




L



†Ladinaticella
†Ladinaticella striatocostata
†Lanceolites
†Lanceolites bicarinatus
†Lanceolites compactus
†Lasalichthys – type locality for genus
†Lasalichthys hillsi – type locality for species
†Latochara
†Latochara latitruncata
†Laubopsis – tentative report
†Legumen
†Leidyosuchus
†Lenticidaris – type locality for genus
†Lenticidaris utahensis – type locality for species
†Lepidotes
†Lepidotes walcotti – type locality for species
Lepisosteus
†Leptalestes
†Leptochamops
†Leptochamops denticulatus
†Leptochondria
†Leptochondria curtocardinalis
†Leptochondria nuetzeli – type locality for species
†Leptochondria occidanea – type locality for species
†Leptochondria xijinwulanensis
Lima
†Lingularia
†Lingularia borealis
†Liopistha
†Liopistha meeki
†Liostrea
†Liostrea strigilecula
†Liriophyllum
†Liriophyllum UD012 – informal
†Lissodus
†Litakis
†Litakis gilmorei
†Lonchidion
Lopha
†Lopha engelmanni – or unidentified related form
Lucina
†Lyosoma
†Lyosoma enoda
†Lyosoma powelli
†Lythronax – type locality for genus
†Lythronax argestes – type locality for species




M



†Machairoceratops – type locality for genus
†Machairoceratops cronusi – type locality for species
†Macroelongatoolithus
†Macroelongatoolithus carlylei – type locality for species
†Mactromya – tentative report
†Magadiceramus
†Magadiceramus crenelatus
†Magadiceramus crenistriatus
†Magadiceramus soukupi
Magnolia
†Magnolia boulayana
†Mammites
†Mammites nodosoides
†Marshosaurus – type locality for genus
†Marshosaurus bicentesimus – type locality for species
†Martharaptor – type locality for genus
†Martharaptor greenriverensis – type locality for species
†Matonidium
†Matonidium brownii
†Matonidium lancipinnulum
†Meekoceras
†Meekoceras davisi
†Meekoceras gracilitatis
†Meekoceras millardense – type locality for species
†Meekoceras olivieri – type locality for species
†Megalosauripus
†Megasphaeroceras
†Megasphaeroceras rotundum – or unidentified comparable form
†Melvius
†Melvius chauliodous – or unidentified comparable form
†Meniscoessus
†Meniscoessus intermedius
†Meniscognathus
†Meniscognathus altmani – or unidentified comparable form
†Meniscognathus molybrochoros – type locality for species
†Mesembrioxylon
†Mesembrioxylon stokesi
†Mesembrioxylon stokesii
†Mesembryoxylon
†Mesodma
†Mesodma formosa – or unidentified comparable form
†Mesodma hensleighi – or unidentified comparable form
†Mesodma minor – or unidentified comparable form
†Mesodma thompsoni – or unidentified comparable form
†Mesostoma
†Metoicoceras
†Metoicoceras geslinianum
†Microcachrydites
†Microconchus
†Microconchus utahensis
†Microeciella
†Microeciella duoflavina
†Microeciella pollostos – type locality for species
†Minersvillites – type locality for genus
†Minersvillites farai – type locality for species
†Miocidaris
†Miocidaris utahensis
†Moabosaurus – type locality for genus
†Moabosaurus utahensis – type locality for species
Modiolus
†Modiolus isonemus
†Modiolus subimbricatus
†Monanthesia
†Monocnemodon – type locality for genus
†Monocnemodon syphakos – type locality for species
†Moros – type locality for genus
†Moros intrepidus – type locality for species
†Myalina
†Myledaphus
†Myledaphus bipartitus
†Myoconcha
†Myoconcha plana – or unidentified comparable form
†Myopholas
†Myopholas hardyi
†Myophorella
†Myophorella livinigstonensis
†Myophorella monatanaensis
†Myophorella yellowstonensis
†Myophoria
†Mytiloides
†Mytiloides submytiloides – or unidentified related form
†Mytilus
†Mytilus whitei – or unidentified comparable form




N



†Naomichelys
†Nasutoceratops – type locality for genus
†Nasutoceratops titusi – type locality for species
†Naticopsis
†Naticopsis depressispira
†Naticopsis fenestravella – type locality for species
†Naticopsis utahensis – type locality for species
†Natiria
†Natiria aequicostata – type locality for species
†Natiria costata – or unidentified comparable form
†Nedcolbertia – type locality for genus
†Nedcolbertia justinhoffmanni – type locality for species
†Nemodon
†Neocardioceras
†Neocardioceras juddii
†Neocrioceras
†Neoschizodus
†Neoschizodus laevigatus
†Neoschizodus orbicularis – or unidentified comparable form
†Neoschizodus praeorbicularis
†Neoschizodus thaynesianus – type locality for species
†Neridomus – tentative report
†Nerinea – tentative report
†Neritaria
†Neritaria costata – type locality for species
Neritina
†Neritina phaseolaris
†Neurankylus
†Nezpercius
†Nezpercius dodsoni
†Nilsonia
†Nilsonia lewisii – type locality for species
†Nilssoniopteris
†Nododelphinula – tentative report
†Normannites – tentative report
†Normannites crickmayi – or unidentified related form
†Nothronychus
†Nothronychus graffami – type locality for species
Nucula
Nuculana
†Nuculana mutuata – or unidentified comparable form
†Nymphalucina
†Nymphalucina linearia – or unidentified related form




O



†Obnixia – type locality for genus
†Obnixia thaynesiana
†Odaxosaurus
†Odaxosaurus piger – or unidentified comparable form
†Odaxosaurus priscus
†Odaxosaurus roosevelti – type locality for species
†Omphaloptycha
†Omphaloptycha hormolira – type locality for species
†Omphaloptychia
†Omphaloptychia laevisphaera – type locality for species
Oncousoecia – tentative report
†Ooliticia – tentative report
†Ophioglypha
†Ophioglypha utahensis – type locality for species
†Opisthias
†Ornithomimus
†Osteocallis
†Osteocallis mandibulus
Ostrea
†Ostrea occidentalis
†Ostrea strigulecula
†Othnielosaurus
†Othnielosaurus consors
†Otozoum
†Ovaloolithus
†Ovaloolithus tenuisus – type locality for species
†Ovaloolithus utahensis – type locality for species
†Owenites
†Owenites carpenteri
†Owenites koeneni




P



†Pachyomphalus
†Pachyomphalus americanus – type locality for species
†Pagiophyllum
†Paiutemys – type locality for genus
†Paiutemys tibert – type locality for species
†Palaeophycus – or unidentified comparable form
†Palaeopiceoxylon
†Palaeopiceoxylon thinosu
†Palaeopiceoxylon thinosus
†Palaeoscincosaurus
†Palaeoscincosaurus pharkidodon – type locality for species
†Paleoaster
†Paleoaster inquirenda
†Palmulasaurus – type locality for genus
†Palmulasaurus quadratus – type locality for species
†Parachondroceras
†Parachondroceras andrewsi
†Parachondroceras filicostatum – or unidentified comparable form
†Paracimexomys
†Paracimexomys judithae – or unidentified comparable form
†Paracimexomys magnus
†Paracimexomys perplexus – type locality for species
†Paracimexomys priscus – or unidentified comparable form
†Paracimexomys robisoni – type locality for species
†Paraglyphanodon – type locality for genus
†Paraglyphanodon gazini – type locality for species
†Paraglyphanodon utahensis – type locality for species
†Parallelodon – tentative report
†Parallelodon beyrichii – or unidentified related form
†Paramacellodus
†Paramacellodus oweni – or unidentified comparable form
†Paranyctoides
†Paraphyllanthoxylon
†Paraphyllanthoxylon utahense
†Parasaniwa
†Parasaniwa cynochoros – type locality for species
†Parasaniwa wyomingensis – or unidentified comparable form
†Parasaurolophus
†Parasaurolophus cyrtocristatus
†Pariadens
†Pariadens kirklandi – type locality for species
†Pariadens mckennai – type locality for species
†Parmicorbula
†Paronychodon – or unidentified comparable form
†Parotosuchus
†Parotosuchus nov. spec. – informal
†Parussuria
†Parussuria compressa
†Patulopora
†Patulopora cutleri
†Paullia
†Pediomys – report made of unidentified related form or using admittedly obsolete nomenclature
†Pegmavalvula
†Pegmavalvula triassica
†Pelecypodichnus
†Peloroplites – type locality for genus
†Peloroplites cedrimontanus – type locality for species
†Peneteius – type locality for genus
†Peneteius saueri – type locality for species
†Pentasauropus
†Periallus
†Periallus woodsidensis
†Perissoptera
†Permophorus
†Permophorus bregeri – or unidentified comparable form
†Permophorus triassicus
†Pernopecten
†Phelopteria
†Phelopteria minuta – or unidentified comparable form
†Phlebopteris
Pholadomya
†Pholadomya inaequiplicata
†Pholadomya kingi
†Piarorhynchella
†Piarorhynchella triassica
†Piarorhynchella triassicus
†Picopsis
†Pinacosuchus – type locality for genus
†Pinacosuchus mantiensis – type locality for species
Pinna
†Pinna kingi
†Pistia – report made of unidentified related form or using admittedly obsolete nomenclature
†Pistia corrugata
†Pityoxylon
†Placenticeras
†Placenticeras cumminsi
Placopsilina
†Plagioglypta
†Plagiostoma
†Plagiostoma occidentalis
†Plagiostoma ziona
†Planicoxa – type locality for genus
†Planicoxa venenica – type locality for species
†Planolites
†Plataninium
†Plesiopinna
†Pleuromya
†Pleuromya musculoides – or unidentified comparable form
†Pleuromya prima – type locality for species
†Pleuromya subcompressa
†Pleuronautilus
†Pleuronectites
Pleurotomaria – tentative report
Plicatula
†Plicatula ferryi – or unidentified comparable form
†Podozamites
†Polyacrodus – tentative report
†Polyglyphanodon – type locality for genus
†Polyglyphanodon sternbergi – type locality for species
†Polygyrina
†Poposaurus
†Poposaurus gracilis
†Preflorianites
†Preflorianites toulai
†Preprismatoolithus
†Preprismatoolithus coloradensis
†Priacodon
†Primaderma – type locality for genus
†Primaderma nessovi – type locality for species
†Prismatoolithus
†Prismatoolithus jenseni – type locality for species
†Procerithium – tentative report
†Promathildia
†Promathildia spirocostata – type locality for species
†Promyalina
†Promyalina putiatinensis
†Promyalina spathi
†Promysidiella
†Pronoella
†Pronoella cinnabarensis – or unidentified comparable form
†Pronoella uintahensis
†Proplacenticeras
†Proplacenticeras stantoni
†Prorokia
†Prorokia fontenellensis
†Protalphadon
†Protocardia
†Protogusarella
†Protogusarella smithi
†Protolambda
†Protolambda hatcheri - North Horn Formation
†Protopis
†Protopis waageni – or unidentified related form
†Protovirgularia
†Psalandon – tentative report
†Pseudaspidoceras
†Pseudocalycoceras
†Pseudocorbula
†Pseudohypolophus
†Pseudomelania
†Pseudomyoconcha – tentative report
†Pseudoptera
†Pseudosageceras
†Pseudosageceras multilobatum
†Pseudosaurillus – or unidentified comparable form
†Pseudotetrasauropus
†Pseudotritonium
†Pseudotritonium sciaphosterum – type locality for species
†Psilomya
†Psilomya concentrica – or unidentified related form
†Psilomya elongata – or unidentified related form
†Pteraichnus
†Pteraichnus saltwashensis – or unidentified comparable form
†Pteraichnus stokesi – or unidentified comparable form
†Ptychotrigon
Pycnodonte
†Pycnodonte newberryi




Q



†Quenstedtia
†Quenstedtia bathonica – or unidentified related form




R



†Radioceras
†Radioceras evolvens – or unidentified related form
†Redondasaurus
†Redondasaurus gregorii
Rhabdocolpus
†Rhabdocolpus viriosus
†Rhadinosteus – type locality for genus
†Rhadinosteus parvus – type locality for species
†Rhynchonella – report made of unidentified related form or using admittedly obsolete nomenclature
†Rhynchosauroides
†Rhynchosauroides schochardti
†Rhynchostreon
†Rhynchostreon levis
†Richardoestesia
†Richardoestesia isosceles – or unidentified comparable form
Rogerella
†Rotodactylus
†Rotodactylus cursorius – type locality for species




S



†Sabalites
†Sabalites NE008 – informal
Salix
†Salix newberryana
†Sauropelta – or unidentified comparable form
†Scalamagnus
†Scalamagnus tropicensis – type locality for species
†Scapherpeton
†Schillerosaurus – type locality for genus
†Schillerosaurus utahensis – type locality for species
†Sciponoceras
†Sciponoceras gracile
†Scotiophryne
†Scotiophryne pustulosa
†Scoyenia
†Seitaad – type locality for genus
†Seitaad ruessi – type locality for species
†Sementiconcha – type locality for genus
†Sementiconcha recuperator – type locality for species
†Semionotus
†Semionotus kanabensis – type locality for species
Serpula
†Serpula intrica
†Serpula large
†Sexta
†Sexta navicula – or unidentified related form
†Siats – type locality for genus
†Siats meekerorum – type locality for species
†Simplicidium
†Sinbadelphys
†Sinbadelphys schmidti
†Sinbadiella – type locality for genus
†Sinbadiella pygmaea – type locality for species
†Skolithos
†Sohlites
†Sohlites spinosus
Solemya
†Solemya obscura
†Soleniscus
†Spalacolestes
†Spalacolestes cretulablatta
†Spalacolestes inconcinnus – type locality for species
†Spalacotheridium – type locality for genus
†Spalacotheridium mckennai – type locality for species
†Spalacotheridium noblei
†Spheroolithus
†Spheruprismatoolithus – type locality for genus
†Spheruprismatoolithus condensis
†Spheruprismatoolithus condensus – type locality for species
Spirorbis – report made of unidentified related form or using admittedly obsolete nomenclature
†Spirorbis valvata – or unidentified comparable form
†Spongioolithus – type locality for genus
†Spongioolithus hirschi – type locality for species
†Squatirhina
†Squatirhina americana
†Stagonolepis
†Stegopodus – type locality for genus
†Stegopodus czerkasi – type locality for species
†Stegosaurus
†Stegosaurus stenops – or unidentified comparable form
†Stegosaurus ungulatus
†Stellatochara
†Stellatochara obovata
†Stemmatoceras
†Stemmatoceras albertense – or unidentified related form
†Stemmatoceras arcicostum
†Stephanoceras
†Stephanoceras nodosum – or unidentified related form
†Stokesosaurus – type locality for genus
†Stokesosaurus clevelandi – type locality for species
Stomatopora
†Stomohamites
†Strobeus
†Strobeus batteni
†Submeekoceras
†Submeekoceras mushbachanum
†Symmetrocapulus – tentative report
†Symmetrocapulus corrugatus
†Symmetrodontoides
†Symmetrodontoides foxi – type locality for species
†Symmetrodontoides oligodontos – type locality for species
†Syncyclonema
†Synorichthys
†Synorichthys stewarti




T



†Talos – type locality for genus
†Talos sampsoni – type locality for species
†Tancredia – tentative report
†Tanycolagreus
†Tanycolagreus topwilsoni
†Teinostomopsis – tentative report
†Tempskya
†Tempskya jonesii – type locality for species
†Tempskya knowltoni
†Tempskya minor
†Tempskya superba
†Tempskya whiteheadi – type locality for species
†Tenontosaurus
†Teratophoneus – type locality for genus
†Teratophoneus curriei – type locality for species
Teredolites
†Teredolites clavatus
†Tethyaster
†Tethyaster jurassicus – type locality for species
†Tetrasauropus
†Thalassinoides
†Therangopodus – tentative report
†Therangospodus – type locality for genus
†Therangospodus pandemicus – type locality for species
†Theretairus
†Thescelus
†Thescelus insiliens
Thracia
†Thracia weedi
†Tirolites
†Tirolites carniolicus – tentative report
†Tirolites smithi – or unidentified related form
†Torvosaurus
†Toxolophosaurus – or unidentified comparable form
†Trachodon
†Torosaurus
†Torosaurus utahensis
†Triconolestes – type locality for genus
†Triconolestes curvicuspis – type locality for species
†Trigonia
†Trigonia americana
†Trigonia elegantissima
†Trigonia montanaensis
†Trigonodus
†Trigonodus orientalis – or unidentified comparable form
†Trigonodus sandbergeri – or unidentified comparable form
†Trigonodus sandbergi – or unidentified comparable form
†Trinacromerum
†Trinacromerum bentonianum – tentative report
†Tripennaculus – type locality for genus
†Tripennaculus eatoni – type locality for species
†Trisauropodiscus
†Trisauropodiscus moabensis – type locality for species
Trochocyathus
†Trochosmilia
†Trochosmilia moorei – type locality for species
†Tulotomops
†Tulotomops laevibasalis
†Turgidodon – type locality for genus
†Turgidodon lillegraveni – type locality for species
†Turgidodon madseni – type locality for species
†Turgidodon russelli – or unidentified comparable form
Turritella
†Turritella whitei
†Tylostoma – tentative report
†Tyrannosauripus – type locality for genus
†Tyrannosauripus petersoni – type locality for species




U



†Undichnia
†Unicardium
†Unionites
†Unionites borealis – or unidentified comparable form
†Unionites fassaensis
†Ussurites
†Ussurites hosei
†Utahceratops – type locality for genus
†Utahceratops gettyi – type locality for species
†Utahgenys – type locality for genus
†Utahgenys antongai – type locality for species
†Utahgenys evansi – type locality for species
†Utahraptor – type locality for genus
†Utahraptor ostrommaysi – type locality for species
†Uteodon
†Uteodon aphanoecetes




V



Valvata
†Vancleavea
†Vancleavea campi
†Varalphadon – type locality for genus
†Varalphadon crebreforme – type locality for species
†Varalphadon wahweapensis – type locality for species
†Vaugonia
†Vaugonia conradi
†Vaugonia utahensis
†Venenosaurus – type locality for genus
†Venenosaurus dicrocei – type locality for species
†Vercherites
†Vercherites undulatus – type locality for species
†Vex
Viviparus




W



†Wailiceras
†Wailiceras aemulus – or unidentified comparable form
†Wasatchites
†Wasatchites perrini
†Webbsaurus – type locality for genus
†Webbsaurus lofgreni – type locality for species
†Worthenia
†Worthenia windowblindensis – type locality for species
†Wortheniella
†Wortheniella canalifera – or unidentified comparable form
†Worthoceras
†Wyomingites
†Wyomingites aplanatus – or unidentified comparable form




X



†Xenoceltites
†Xenoceltites cordilleranus
†Xenoceltites subevolutus
†Xiaoqiaoceras – tentative report
†Xiaoqiaoceras americanum – type locality for species




Y



†Yurgovuchia – type locality for genus
†Yurgovuchia doellingi – type locality for species




Z



†Zamites
†Zamites powelli
†Zamites tidwellii – type locality for species
†Zygiocuspis – type locality for genus
†Zygiocuspis goldingi – type locality for species
†Zygopleura
†Zygopleura haasi – type locality for species




References



Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.

Kata Kunci Pencarian:

• List of the Mesozoic life of Utah
• Timeline of the evolutionary history of life
• Grand County, Utah
• List of the prehistoric life of Utah
• Zion National Park
• Ameribaatar
• Kenneth Carpenter
• List of vertebrate fauna of the Maastrichtian stage
• Utahraptor
• Morrison Formation