List of the Cenozoic life of Utah

• 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'' • †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'' • †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 • , or short-faced bear, with a human to scale †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'' • †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==

• †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'' • 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'' – 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 ==D==

• †Desmatoclaenus • †Desmatoclaenus hermaeus • Dicranomyia • †Dicranomyia primitiva – type locality for species • †Dicranomyia rostrata – type locality for species • †Dicranomyia stigmosa – type locality for species • †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'' • †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 • . Charles R. Knight (1890s). †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 • †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==

''. Heinrich Harder (1920). • †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'' • †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'' • †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'' • †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'' • †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 • Lynx'' • †Lynx canadensis – or unidentified comparable form ==M==

• †Macrotarsius • †Macrotarsius jepseni – type locality for species • †Mammut • †Mammut americanum • †Mammuthus • †Mammuthus columbi • , 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'' • †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'' • †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==

'', or American mink • †Nemotelus • †Nemotelus eocenicus – type locality for species • Neogale • †Neogale vison • †Neoplagiaulax • †Neoplagiaulax macintyrei • Neoptochus – tentative report • Neotamias • Neotoma • †Notharctus • †Notharctus tenebrosus'' – or unidentified comparable form • †Nyctitherium • †Nyctitherium serotinum ==O==

• deer 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 • 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'' • †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 • , or pine tree 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'' – 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 • (figure 3) †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'' • †Protylopus annectens – type locality for species • †Protylopus petersoni • †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'' • †Ptilodus mediaevus • †Ptilodus tsosiensis – or unidentified comparable form ==R==

• †Reithroparamys • †Reithroparamys sciuroides – type locality for species • , or Neotropical wood turtle Rhinoclemmys'' – report made of unidentified related form or using admittedly obsolete nomenclature ==S==

• †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'' • †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'' • †Stylinodon mirus • †Syntomostylus • †Syntomostylus rudis ==T==

• †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'' • †Utahia • †Utahia kayi – type locality for species ==V==

• †Valenia • †Valenia wilsoni • †Viverravus • †Viverravus gracilis • †Viverravus minutus • †Viverravus sicarius • Viviparus • Vulpes • , or red fox †Vulpes vulpes'' ==X==