List of the Cenozoic life of Utah

This list of the Cenozoic 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 66 million and 10,000 years of age.

A

 * Abies
 * †Achaenodon
 * †Achaenodon uintensis – type locality for species
 * †Acmeodon
 * †Acrocera
 * †Acrocera hirsuta – type locality for species
 * †Aenocyon
 * †Aenocyon dirus – or unidentified comparable form
 * †Aepinacodon
 * †Aethomylos
 * †Aethomylos simplicidens
 * †Ageina – or unidentified comparable form
 * Agriochoerus.jpg †[[Agriochoerus]]
 * †Agriochoerus maximus
 * Alligator
 * †Allognathosuchus – or unidentified comparable form
 * †Allophaiomys
 * †Allophaiomys pliocaenicus
 * Amia
 * †Amia uintensis
 * Amyda
 * †Amyda crassa – type locality for species
 * †Amyda gregaria
 * †Amynodon
 * †Amynodon advenus
 * †Amynodon reedi
 * †Anaptomorphus
 * †Anaptomorphus aemulus
 * †Anemorhysis
 * †Anisonchus
 * †Anisonchus athelas
 * †Anisonchus oligistus
 * †Anisonchus onostus
 * †Anisonchus sectorius
 * Anosteira fossil cropped.png †[[Anosteira]]
 * †Anosteira ornata
 * Anthonomus
 * †Anthonomus soporus
 * †Antiacodon
 * †Antiacodon pygmaeus
 * Antilocapra
 * †Antilocapra americana – or unidentified comparable form
 * Apalone
 * †Apataelurus
 * †Apataelurus kayi – type locality for species
 * †Apatemys
 * †Apatemys bellulus – or unidentified comparable form
 * †Apatemys bellus – or unidentified comparable form
 * †Apatemys rodens – or unidentified comparable form
 * †Apatemys uintensis – type locality for species
 * †Aphronorus
 * †Aphronorus simpsoni
 * ArctodusSimusReconstruct.jpg †[[Arctodus]]
 * †Arctodus simus
 * †Armintodelphys
 * †Armintodelphys dawsoni
 * †Artemisia
 * †Asilopsis – type locality for genus
 * †Asilopsis fusculus – type locality for species
 * †Asilus
 * †Asilus palaeolestes – type locality for species
 * †Aulobaris
 * †Aulobaris circumscripta
 * †Aulobaris comminuta – type locality for species
 * †Auxontodon
 * †Auxontodon pattersoni

B

 * †Baena
 * †Baena arenosa – type locality for species
 * †Baena emiliae
 * †Baptemys
 * †Basirepomys
 * †Basirepomys robertsi – type locality for species
 * †Bembidium
 * †Bembidium exoletum – type locality for species
 * Bison
 * †Bison latifrons – tentative report
 * †Bittacus
 * †Bittacus egestionis – type locality for species
 * †Blickomylus
 * †Blickomylus moroni – type locality for species
 * †Bootherium
 * †Bootherium bombifrons
 * Boverisuchus magnifrons.jpg †[[Boverisuchus]]
 * †Boverisuchus vorax – type locality for species
 * †Brachyhyops
 * †Brachyhyops wyomingensis
 * Brachylagus
 * †Brachylagus idahoensis – or unidentified comparable form
 * †Bridgeremys
 * †Bridgeremys pusilla – tentative report
 * †Bunomeryx
 * †Bunomeryx montanus – type locality for species

C

 * Camelus hesternus Sergiodlarosa.jpg †[[Camelops]]
 * †Camelops hesternus – or unidentified comparable form
 * Camponotus
 * †Camponotus vetus – type locality for species
 * Canis
 * †Canis latrans – tentative report
 * †Canis lupus
 * †Capricamelus
 * †Carabites
 * †Carabites eocenicus – type locality for species
 * †Carabites exanimus – type locality for species
 * †Catopsalis
 * †Catopsalis fissidens
 * †Cedrelospermum
 * †Cedrelospermum nervosum
 * †Centetodon
 * †Centetodon bembicophagus
 * †Centetodon pulcher
 * Champsosaurus BW.jpg †[[Champsosaurus]]
 * Chara
 * Cheilosia
 * †Cheilosia scudderi
 * †Chipetaia
 * †Chipetaia lamporea – type locality for species
 * †Chisternon
 * †Chisternon undatum – type locality for species
 * †Chriacus
 * †Chriacus baldwini
 * †Cicindelopsis – type locality for genus
 * †Cicindelopsis eophilus – type locality for species
 * †Colodon
 * †Compsemys
 * †Compsemys victa
 * †Conacodon
 * †Conacodon kohlbergeri
 * †Coniatus
 * †Coniatus refractus
 * †Conoryctella – type locality for genus
 * †Conoryctella dragonensis – type locality for species
 * †Conoryctella pattersoni
 * †Copemys
 * †Copemys mariae – or unidentified related form
 * †Coryphodon
 * †Coryphodon lobatus
 * †Cristadjidaumo – type locality for genus
 * †Cristadjidaumo mckennai – type locality for species
 * Crocodylus
 * Crocodylus acer Mook.jpg †[[Crocodylus acer]] – type locality for species
 * †Crocodylus affinis
 * †Crypholestes
 * Culex
 * †Culex proavitus – type locality for species
 * †Cupidinimus
 * †Cuterebra
 * †Cuterebra ascarides
 * †Cyttaromyia – type locality for genus
 * †Cyttaromyia fenestrata – type locality for species
 * †Cyttaromyia fenestrata – type locality for species

D

 * †Desmatoclaenus
 * †Desmatoclaenus hermaeus
 * Dicranomyia
 * †Dicranomyia primitiva – type locality for species
 * †Dicranomyia rostrata – type locality for species
 * †Dicranomyia stigmosa – type locality for species
 * Dinohippus leidyanus 3.JPG †[[Dinohippus]]
 * †Diplacodon
 * †Diplacodon elatus
 * †Diplacodon emarginatus – type locality for species
 * †Diplobunops
 * †Diplobunops crassus
 * †Diplobunops matthewi
 * †Diprionomys
 * †Diprionomys minimus – or unidentified comparable form
 * †Dipsalidictis
 * †Dipsalidictis transiens
 * †Draconodus
 * †Draconodus apertus
 * †Dracontolestes
 * †Dracontolestes aphantus – type locality for species
 * †Duchesnehippus
 * †Duchesnehippus intermedius
 * †Duchesneodus
 * †Duchesneodus uintensis

E

 * Echmatemys stevensoniana AMNH 6084.jpg †[[Echmatemys]]
 * †Echmatemys depressa – type locality for species
 * †Echmatemys douglassi – type locality for species
 * †Echmatemys septaria – type locality for species
 * †Echmatemys uintensis
 * †Ectoconus
 * †Ectoconus ditrigonus
 * †Ectoconus symbolus
 * †Ellipsodon
 * †Ellipsodon grangeri
 * †Ellipsodon lemuroides
 * †Ellipsodon sternbergi – type locality for species
 * †Elliptio
 * Eobasileus cropped.png †[[Eobasileus]]
 * †Eobasileus cornutus
 * †Eobracon – type locality for genus
 * †Eobracon cladurus – type locality for species
 * †Eocaenonemonyx
 * †Eocaenonemonyx kuscheli – type locality for species
 * †Eoconodon
 * †Eodiploglossus
 * †Eodiploglossus borealis
 * †Eoformica
 * †Eoformica pinguis – type locality for species
 * †Eomoropus
 * †Eomoropus amarorum – type locality for species
 * †Eomoropus anarsius
 * †Eonessa – type locality for genus
 * †Eonessa anaticula – type locality for species
 * †Epicaerus
 * †Epicaerus effossus
 * †Epicaerus eradicatus
 * †Epicaerus evigoratus
 * †Epicaerus exanimis
 * †Epicaerus subterraneus
 * †Epicaerus terrosus
 * †Epihippus
 * †Epihippus gracilis
 * †Epiphanis
 * †Epiphanis deletus – type locality for species
 * †Epitriplopus
 * †Epitriplopus uintensis
 * Equus
 * †Equus conversidens – tentative report
 * Erethizon
 * †Erethizon dorsatum – tentative report
 * †Eucastor
 * †Eucastor tortus – or unidentified comparable form
 * Plos One 108865 Fig 3 A Euglossopteryx biesmeijeri.png †[[Euglossopteryx]] – type locality for genus
 * †Euglossopteryx biesmeijeri – type locality for species
 * Eutamias
 * †Eutamias minimus

G

 * †Glyptosaurus
 * †Glyptosaurus sylvestris
 * †Gnoriste
 * †Gnoriste dentoni – type locality for species
 * †Goniacodon
 * †Goniacodon hiawathae
 * †Griphomys

H



 * †Hadrianus
 * †Hadrianus corsoni
 * †Hadrianus utahensis – type locality for species
 * †Haplaletes
 * †Haplaletes andakupensis
 * †Haploconus
 * †Haploconus angustus
 * †Haploconus elachistus
 * †Haplolambda – or unidentified comparable form
 * †Haplolambda simpsoni – type locality for species
 * Harpagolestes immanis.jpg †[[Harpagolestes]]
 * †Harpagolestes brevipes – type locality for species
 * †Harpagolestes leotensis – type locality for species
 * †Harpagolestes uintensis
 * †Helaletes
 * †Helaletes nanus
 * †Helodermoides – tentative report
 * †Heptacodon
 * †Herpetotherium
 * †Herpetotherium innominatum
 * †Hesperolagomys
 * †Hesperolagomys galbreathi
 * †Hessolestes
 * †Hessolestes ultimus – type locality for species
 * †Heteraletes
 * †Heteraletes leotanus
 * †Hoplochelys
 * Hyaenodon NT small.jpg †[[Hyaenodon]]
 * †Hyaenodon vetus – or unidentified comparable form
 * Hydrobia – or unidentified comparable form
 * †Hylobius
 * †Hylobius deleticius – type locality for species
 * †Hylomeryx
 * †Hylomeryx annectens
 * †Hylomeryx quadricuspis – type locality for species
 * †Hyopsodus
 * †Hyopsodus minusculus
 * †Hyopsodus paulus
 * †Hyopsodus uintensis – type locality for species
 * †Hypohippus
 * †Hypolagus
 * †Hypolagus vetus
 * †Hyrachyus
 * †Hyrachyus eximius
 * †Hyrachyus modestus
 * †Hyracodon
 * †Hyracodon medius
 * †Hyracotherium
 * †Hyracotherium vasacciense

I

 * †Isectolophus – type locality for genus
 * †Isectolophus annectens – type locality for species

J

 * †Janimus
 * †Janimus rhinophilus – type locality for species

K

 * †Kimbetohia
 * †Kimbetohia campi

L

 * Laccophilus
 * †Lambdotherium
 * †Lasioptera
 * †Lasioptera recessa – type locality for species
 * †Leistotrophus
 * †Leistotrophus patriarchicus – type locality for species
 * Lemmiscus
 * †Lemmiscus curtatus
 * Lepisosteus
 * †Lepisosteus simplex
 * Leptomeryx BW.jpg †[[Leptomeryx]]
 * †Leptoreodon
 * †Leptoreodon marshi
 * †Leptotragulus
 * †Leptotragulus clarki
 * †Leptotragulus medius – type locality for species
 * †Leptotragulus proavus
 * Lepus
 * †Lepus townsendii – or unidentified comparable form
 * †Limalophus
 * †Limalophus compositus
 * †Limalophus receptus – type locality for species
 * Limnocyon ventral.png †[[Limnocyon]]
 * †Limnocyon potens
 * †Limnocyon verus – or unidentified comparable form
 * †Liodontia
 * †Lioplacoides – or unidentified comparable form
 * †Litaletes
 * †Litaletes gazini
 * †Lithadothrips – type locality for genus
 * †Lithadothrips vetusta – type locality for species
 * †Loxolophus
 * †Loxolophus pentacus
 * †Loxolophus spiekeri
 * Canadian lynx by Keith Williams.jpg [[Lynx]]
 * †Lynx canadensis – or unidentified comparable form

M

 * †Macrotarsius
 * †Macrotarsius jepseni – type locality for species
 * †Mammut
 * †Mammut americanum
 * †Mammuthus
 * †Mammuthus columbi
 * MammothVsMastodon.jpg, or American mastodon (right), and a Mammuthus primigenius, or wooly mammoth (left)]] †Mammuthus primigenius''
 * Marsilea
 * †Marsilea sprungerorum
 * †Megalamynodon
 * †Megalamynodon regalis – type locality for species
 * †Megalonyx
 * †Megalonyx jeffersonii
 * †Menops
 * †Menops marshi
 * †Merriamoceros
 * †Mesomeryx – type locality for genus
 * †Mesomeryx grangeri – type locality for species
 * Mesonyx obtusidens cropped.png †[[Mesonyx]]
 * †Mesonyx obtusidens
 * †Metaliomys – type locality for genus
 * †Metaliomys sevierensis – type locality for species
 * †Metanoiamys
 * †Metanoiamys lacus
 * †Metarhinus
 * †Metarhinus diploconus
 * †Metarhinus fluviatilis – type locality for species
 * †Metarhinus parvus
 * †Metatelmatherium
 * †Metatelmatherium ultimum – type locality for species
 * Miacis cropped.png †[[Miacis]]
 * †Miacis parvivorus – or unidentified comparable form
 * †Microparamys
 * †Microparamys dubius
 * †Microparamys minutus
 * †Micropternodus
 * †Microsyops
 * Microtus
 * †Microtus montanus
 * †Microtus paroperarius
 * Mictomys
 * †Mictomys borealis
 * †Mimomys
 * †Mimomys dakotaensis – or unidentified comparable form
 * †Mimotricentes
 * †Miocyon
 * †Miocyon major – or unidentified comparable form
 * †Miocyon scotti – type locality for species
 * †Miocyon vallisrubrae – type locality for species
 * Mustela
 * †Mustela richardsonii – tentative report
 * †Myrmecoboides
 * †Mytonolagus
 * †Mytonolagus petersoni – type locality for species
 * †Mytonomeryx
 * †Mytonomeryx scotti – type locality for species
 * †Mytonomys
 * †Mytonomys mytonensis
 * †Mytonomys robustus – type locality for species

N

 * †Nemotelus
 * †Nemotelus eocenicus – type locality for species
 * Neogale
 * †Neogale vison
 * †Neoplagiaulax
 * †Neoplagiaulax macintyrei
 * Neoptochus – tentative report
 * Neotamias
 * Neotoma
 * †Notharctus
 * Notharctus tenebrosus paris.JPG †[[Notharctus tenebrosus]] – or unidentified comparable form
 * †Nyctitherium
 * †Nyctitherium serotinum

O

 * White-tailed deer.jpg [[Odocoileus]]
 * †Oliveremys
 * †Oliveremys uintaensis
 * †Omomys
 * †Omomys carteri
 * †Omomys lloydi – type locality for species
 * Ondatra
 * †Onychodectes
 * †Onychodectes tisonensis – or unidentified comparable form
 * †Oodectes – tentative report
 * Ophryastes
 * †Ophryastes petrarum
 * †Ophryastites
 * †Ophryastites digressus – type locality for species
 * †Orelladjidaumo – or unidentified comparable form
 * †Oromeryx
 * †Oromeryx plicatus – type locality for species
 * †Ourayia
 * †Ourayia hopsoni
 * †Ourayia uintensis – type locality for species
 * †Oxyacodon
 * †Oxyacodon apiculatus
 * †Oxyacodon ferronensis – type locality for species
 * †Oxyacodon marshater – type locality for species
 * †Oxyaenodon
 * †Oxyaenodon dysodus
 * †Oxyclaenus
 * †Oxyclaenus pugnax
 * †Oxygonus
 * †Oxygonus mortuus – type locality for species
 * †Oxytomodon
 * †Oxytomodon perissum

P

 * †Pachymerus
 * †Pachymerus petrensis – type locality for species
 * †Paenemarmota
 * †Paenemarmota sawrockensis
 * †Palaeictops
 * †Palaeictops bridgeri
 * †Palaeoeristalis – type locality for genus
 * †Palaeoeristalis tesselatus – type locality for species
 * †Palaeothrips – type locality for genus
 * †Palaeothrips fossilis – type locality for species
 * †Palaeoxantusia
 * †Pantolestes
 * †Pantolestes longieundus – or unidentified comparable form
 * †Paradjidaumo
 * †Paradjidaumo alberti – or unidentified comparable form
 * †Paradjidaumo trilophus
 * San Diego Paramylodon.jpg Paramylodon]] †Paramylodon
 * †Paramylodon harlani – or unidentified comparable form
 * †Paramys
 * †Paramys compressidens – type locality for species
 * †Paramys delicatus
 * †Paramys leptodus
 * †Parasauromalus
 * †Parasauromalus olseni
 * †Parectypodus
 * †Pareumys
 * †Pareumys grangeri
 * †Pareumys guensburgi – type locality for species
 * †Pareumys milleri – type locality for species
 * †Pareumys troxelli
 * †Paromomys
 * †Paromomys depressidens
 * †Paronychomys
 * †Paronychomys lemredfieldi
 * †Paropsocus – type locality for genus
 * †Paropsocus disjunctus – type locality for species
 * †Passaliscomys – type locality for genus
 * †Passaliscomys priscus – type locality for species
 * †Pauromys
 * †Penetrigonias
 * †Penetrigonias dakotensis
 * †Pentacemylus
 * †Pentacemylus leotensis
 * †Pentacemylus progressus – type locality for species
 * †Peradectes
 * †Peradectes chesteri
 * Peratherium cropped.png †[[Peratherium]]
 * †Peratherium marsupium
 * †Periptychus
 * †Periptychus carinidens
 * †Periptychus coarctatus
 * Peromyscus
 * †Peromyscus maniculatus
 * Phenacomys
 * †Phenacomys gryci – or unidentified comparable form
 * †Phenacomys intermedius
 * †Phygadeuon
 * †Phygadeuon petrifactellus – type locality for species
 * Phyllobius
 * †Phyllobius avus
 * †Phyllobius carcerarius
 * †Phyllophaga
 * †Phyllophaga avus – type locality for species
 * Physa
 * Picea
 * Pinus densiflora Kumgangsan.jpg [[Pinus]]
 * †Plastomenoides
 * †Plastomenoides lamberti
 * †Plastomenus
 * Plecia
 * †Plecia woodruffi – type locality for species
 * †Plesiolestes
 * †Plesiolestes nacimienti
 * †Poabromylus
 * †Poabromylus kayi – type locality for species
 * †Poebrodon
 * †Poebrodon kayi – type locality for species
 * †Polemonium – or unidentified comparable form
 * †Presbyorniformipes
 * †Presbyorniformipes feduccii – type locality for species
 * Presbyornis Enhancement.jpg †[[Presbyornis]] – type locality for genus
 * †Presbyornis pervetus – type locality for species
 * †Presbyornis recurvirostrus – type locality for species
 * †Procaimanoidea – type locality for genus
 * †Procaimanoidea kayi
 * †Procaimanoidea utahensis – type locality for species
 * †Procas
 * †Procas vinculatus
 * †Procynodictis
 * †Procynodictis vulpiceps
 * †Prodaphaenus
 * †Prodaphaenus uintensis – type locality for species
 * †Promioclaenus
 * †Pronophlebia – type locality for genus
 * †Pronophlebia rediviva – type locality for species
 * †Propalaeosinopa – tentative report
 * †Protadjidaumo
 * †Protadjidaumo typus – type locality for species
 * †Protictis
 * †Protictis haydenianus
 * Titanothere Osborn Protitanotherium.jpg †[[Protitanotherium]]
 * †Protochriacus
 * †Protochriacus simplex
 * †Protoptychus
 * †Protoptychus hatcheri
 * †Protoreodon
 * †Protoreodon minor – type locality for species
 * †Protoreodon parvus
 * †Protoreodon petersoni – type locality for species
 * †Protoreodon pumilus – type locality for species
 * †Protoselene
 * †Protoselene griphus
 * Protylopus petersoni skull.jpg †[[Protylopus]]
 * †Protylopus annectens – type locality for species
 * †Protylopus petersoni
 * Proviverra edingeri.JPG †[[Proviverra]]
 * †Proviverra longipes
 * †Proviverroides
 * †Proviverroides piercei – or unidentified comparable form
 * †Proxestops – or unidentified comparable form
 * †Proxestops silberlingii
 * †Pseudodiplacodon
 * †Pseudosalix – type locality for genus
 * †Pseudosalix handleyi – type locality for species
 * †Pseudotomus
 * †Pseudotomus eugenei – type locality for species
 * †Pseudotomus petersoni – type locality for species
 * Ptilodus skull BW cropped.jpg †[[Ptilodus]]
 * †Ptilodus mediaevus
 * †Ptilodus tsosiensis – or unidentified comparable form

R

 * †Reithroparamys
 * †Reithroparamys sciuroides – type locality for species
 * RPincisa-02c.jpg [[Rhinoclemmys]] – report made of unidentified related form or using admittedly obsolete nomenclature

S

 * Saniwa ensidens.jpg †[[Saniwa]]
 * †Saniwa ensidens
 * †Sargus
 * †Sargus vetus – type locality for species
 * †Scenopagus
 * †Scenopagus edenensis
 * †Scenopagus priscus
 * †Sciuravus
 * †Sciuravus altidens – type locality for species
 * †Sciuravus eucristadens
 * †Sciuravus popi – type locality for species
 * †Simidectes – type locality for genus
 * †Simidectes magnus – type locality for species
 * †Simidectes medius – type locality for species
 * †Simimeryx
 * †Simimeryx minutus
 * †Simimys – or unidentified comparable form
 * †Sinopa
 * †Sinopa agilis
 * †Sinopa major
 * †Sinopa rapax
 * †Smilodectes
 * †Smilodectes gracilis
 * Smilodon fatalis.jpg †[[Smilodon]]
 * †Smilodon fatalis – or unidentified comparable form
 * Sorex
 * †Sorex palustris
 * Spermophilus
 * †Spermophilus armatus – or unidentified comparable form
 * †Sphenocoelus
 * †Sphenocoelus hyognathus
 * †Sthenodectes
 * †Sthenodectes incisivum – type locality for species
 * †Stygimys
 * †Stygimys kuszmauli
 * †Stylemys
 * †Stylemys uintensis – type locality for species
 * Stylinodon mirusDB24.jpg]] †Stylinodon''
 * †Stylinodon mirus
 * †Syntomostylus
 * †Syntomostylus rudis

T

 * Taeniolabis NT small.jpg †[[Taeniolabis]]
 * †Taeniolabis taoensis
 * †Talpavus
 * †Talpavus duplus – type locality for species
 * †Talpavus nitidus
 * †Tapocyon
 * †Tapocyon robustus
 * Taxidea
 * †Taxidea taxus
 * †Thisbemys
 * †Thisbemys medius
 * †Thisbemys uintensis – type locality for species
 * Thomomys
 * †Thomomys talpoides
 * †Tilgidopsis – type locality for genus
 * †Tilgidopsis haesitans – type locality for species
 * Tinosaurus
 * †Tinosaurus stenodon
 * †Tricentes
 * †Tricentes subtrigonus – type locality for species
 * †Triplopus
 * †Triplopus implicatus
 * †Triplopus obliquidens
 * †Triplopus rhinocerinus – type locality for species
 * †Trogosus
 * †Tylocephalonyx

U

 * †Uintaceras
 * †Uintaceras radinskyi – type locality for species
 * †Uintacyon
 * †Uintacyon acutus – type locality for species
 * †Uintanius
 * †Uintanius ameghini
 * †Uintasorex
 * †Uintasorex parvulus – or unidentified comparable form
 * Uintatherium DB.jpg †[[Uintatherium]]
 * †Utahia
 * †Utahia kayi – type locality for species

V

 * †Valenia
 * †Valenia wilsoni
 * †Viverravus
 * †Viverravus gracilis
 * †Viverravus minutus
 * †Viverravus sicarius
 * Viviparus
 * Vulpes
 * Fox - British Wildlife Centre (17429406401).jpg †[[Vulpes vulpes]]

X

 * †Xestops
 * †Xestops vagans
 * †Xylotosyrphus – type locality for genus
 * †Xylotosyrphus pulchrafenestra – type locality for species

Z

 * Zapus hudsonius.jpg [[Zapus]]
 * †Zionodon – type locality for genus
 * †Zionodon satanus – type locality for species
 * †Zionodon walshi – type locality for species