This list of the Cenozoic life of Nebraska contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Nebraska and are between 66 million and 10,000 years of age.
A
edit- Acer
- †Achlyoscapter
- Acipenser
- †Aciprion
- Acris
- †Acris crepitans – or unidentified comparable form
- †Acritohippus
- †Adeloblarina – or unidentified comparable form
- †Adjidaumo
- †Adjidaumo intermedius – type locality for species
- †Adjidaumo maximus – type locality for species
- †Adjidaumo minimus
- †Adjidaumo minutus
- †Aelurodon
- †Aelurodon asthenostylus
- †Aelurodon ferox
- †Aelurodon mcgrewi – type locality for species
- †Aelurodon stirtoni
- †Aelurodon taxoides
- †Aelurodon wheelerianus – or unidentified comparable form
- †Aepycamelus
- Agkistrodon
- †Agkistrodon contortix – or unidentified comparable form
- †Agnotocastor
- †Agnotocastor readingi – type locality for species
- †Agriochoerus
- †Agriotherium
- †Aletomeryx
- †Aletomeryx gracilis – type locality for species
- †Aletomeryx marslandensis – type locality for species
- †Alforjas
- †Alilepus
- Alligator
- †Alligator mcgrewi – type locality for species
- †Alligator mefferdi – type locality for species
- †Alligator thomsoni – type locality for species
- †Allomys
- †Allophaiomys
- †Alluvisorex
- †Alluvisorex arcadentes – or unidentified comparable form
- Alnus
- †Alphagaulus
- †Alphagaulus tedfordi – type locality for species
- †Alphagaulus vetus
- †Alwoodia
- †Alwoodia magna – or unidentified comparable form
- †Ambrosia
- †Ambystoma
- †Ambystoma maculatum
- †Ambystoma minshalli – type locality for species
- †Ambystoma priscum – type locality for species
- †Ambystoma tigrinum
- †Amebelodon
- †Amebelodon fricki – type locality for species
- †Ameiseophis
- Amia
- Ammospermophilus
- †Amphechinus
- †Amphicyon
- †Amphicyon frendens – type locality for species
- †Amphicyon galushai – type locality for species
- †Amphicyon ingens
- †Amphimachairodus
- †Anchigyps
- †Anchitheriomys
- †Anchitheriomys fluminis
- †Anchitheriomys nanus
- †Anchitheriomys stouti – type locality for species
- †Anchitherium
- †Andrias
- †Andrias matthewi – type locality for species
- †Anilioides
- †Anilioides nebraskensis – type locality for species
- †Ankylodon
- †Antecalomys
- †Antecalomys phthanus – type locality for species
- †Antesorex
- †Antesorex wilsoni – type locality for species
- Antrozous – or unidentified comparable form
- Apalone
- †Apalone miocaenus – type locality for species
- †Apalone spinifera
- †Apatemys
- †Apatemys downsi – or unidentified related form
- †Aphelops
- †Aphelops megalodus
- †Aphelops mutilus – type locality for species
- †Apletotomeus
- †Apletotomeus crassus – type locality for species
- Aplodinotus
- †Apternodus
- †Aramornis
- †Aramornis longurio – type locality for species
- Aramus
- †Archaeocyon
- †Archaeohippus
- †Archaeohippus penultimus – type locality for species
- †Archaeolagus
- †Archaeolagus primigenius – or unidentified comparable form
- †Archaeotherium
- †Arctodus
- Arctomys
- †Arctonasua
- †Arctonasua eurybates – type locality for species
- †Arctonasua gracilis – type locality for species
- †Arctonasua minima – type locality for species
- Ardea
- †Arikareeomys
- †Arikareeomys skinneri – type locality for species
- Arizona
- †Arizona voorhiesi – type locality for species
- †Arretotherium
- †Arretotherium acridens
- †Arretotherium fricki – type locality for species
- †Artemisia
- †Astrohippus
- Atractosteus
- †Aulolithomys
B
edit- Baiomys
- Balearica
- †Barbourofelis
- †Barbourofelis fricki
- †Barbourofelis morrisi – type locality for species
- †Barbourofelis whitfordi – type locality for species
- †Barbouromeryx
- Bassariscus
- †Bassariscus antiquus – type locality for species
- †Bassariscus minimus – type locality for species
- †Bassariscus ogallalae – type locality for species
- †Bathornis
- †Bathygenys
- †Bensonomys
- Betula – or unidentified comparable form
- Bison
- †Blackia
- †Blacktops – type locality for genus
- †Blacktops latidens – type locality for species
- †Blacktops longinares – type locality for species
- Blarina
- †Blastomeryx
- †Blastomeryx gemmifer – type locality for species
- †Bootherium
- †Bootherium bombifrons – type locality for species
- †Boreortalis
- †Boreortalis phengitis – type locality for species
- †Borophagus
- †Bothriodon
- †Bouromeryx
- †Bouromeryx americanus
- †Bouromeryx submilleri – type locality for species
- †Brachycrus
- †Brachycrus buwaldi
- †Brachycrus siouense – type locality for species
- †Brachycrus wilsoni – type locality for species
- †Brachyerix
- †Brachyerix incertis – type locality for species
- †Brachyerix macrotis
- †Brachyerix richi – type locality for species
- †Brachyopsigale
- †Brachyopsigale dubius – or unidentified comparable form
- †Brachypsalis
- †Brachypsalis hyaenoides – type locality for species
- †Brachypsalis matutinus – type locality for species
- †Brachypsalis modicus
- †Brachypsalis obliquidens – type locality for species
- †Brachypsalis pachycephalus
- †Brachyrhynchocyon
- †Bretzia – tentative report
- †Brontops
- †Brontops brachycephalus
- †Brontops dispar – type locality for species
- Bufo
- †Bufo cognatus
- †Bufo hibbardi
- †Bufo holmani – type locality for species
- †Bufo kuhrei – type locality for species
- †Bufo pliocompactilis
- †Bufo repentinus
- †Bufo rexroadensis
- †Bufo spongifrons – or unidentified comparable form
- †Bufo valentinensis – type locality for species
- †Buisnictis
- Burhinus
- †Burhinus lucorum – type locality for species
- Buteo
- †Buteo conterminus – type locality for species
- †Buteo typhoius
C
edit- †Calamagras
- †Calamagras angulatus
- †Calamagras murivorus
- †Calamagras platyspondyla – type locality for species
- †Calippus
- †Camelops
- †Campestrallomys
- †Campestrallomys annectens – type locality for species
- †Campestrallomys siouxensis – type locality for species
- Canis
- †Capacikala
- †Capromeryx
- †Carpocyon
- †Carpocyon compressus
- †Carpocyon limosus
- †Carpocyon robustus
- †Carpocyon webbi – type locality for species
- Carya
- Castor
- †Castor californicus – or unidentified comparable form
- †Castoroides
- Cedrela
- †Cedromus
- †Cedromus savannae – type locality for species
- †Cedromus wardi
- Celtis
- †Centetodon
- †Centetodon chadronensis
- †Centetodon divaricatus – type locality for species
- †Centetodon hendryi
- †Centetodon magnus
- †Centetodon marginalis
- †Centimanomys
- †Cephalogale
- †Ceratogaulus
- †Cervalces
- †Chadronia – type locality for genus
- †Chadronia margaretae – type locality for species
- †Chadronycteris
- †Chadronycteris rabenae – type locality for species
- Chaetodipus
- †Chamaecyparis
- Charina
- †Cheilophis
- Chelydra
- †Chelydrops
- †Chelydrops stricta – type locality for species
- Chrysemys
- †Chumashius
- Cladrastis
- †Cladrastis prelutea – type locality for species
- Clethrionomys
- †Clethrionomys gapperi – or unidentified comparable form
- Cnemidophorus
- Cocculus
- †Cocculus rotunda – type locality for species
- †Colodon
- Coluber
- †Conuropsis
- †Conuropsis fratercula – type locality for species
- †Copedelphys
- †Copemys
- †Cordia
- †Cordia prealba – type locality for species
- †Cormocyon
- †Cormohipparion
- †Cormohipparion goorisi
- †Cormohipparion johnsoni – type locality for species
- †Cormohipparion matthewi – type locality for species
- †Cormohipparion merriami – type locality for species
- †Cormohipparion occidentale
- †Cormohipparion quinni
- †Cosoryx
- †Cranioceras
- Crataegus
- †Craterogale – type locality for genus
- †Craterogale simus – type locality for species
- Crotalus
- †Crusafontina
- Cryptotis
- †Crytonyx
- †Crytonyx cooki – type locality for species
- †Cupidinimus
- †Cupidinimus nebraskensis
- †Cupidinimus prattensis – type locality for species
- †Cupidinimus tertius – or unidentified comparable form
- †Cylindrodon
- †Cynarctoides
- †Cynarctoides acridens
- †Cynarctoides emryi – type locality for species
- †Cynarctoides roii
- †Cynarctus
- †Cynarctus crucidens – type locality for species
- †Cynarctus saxatilis
- †Cynarctus voorhiesi – type locality for species
- †Cynelos
- †Cynodesmus
- †Cynodesmus martini – type locality for species
- †Cynodesmus thooides
- †Cynomyoides
- †Cynomyoides vatis – type locality for species
- Cynomys
- †Cynomys niobrarius
- †Cynomys sappaensis – type locality for species
- †Cynomys spenceri – type locality for species
D
edit- †Dakotaophis
- †Daphoenictis
- †Daphoenodon
- †Daphoenodon falkenbachi
- †Daphoenodon niobrarensis – type locality for species
- †Daphoenodon robustum
- †Daphoenodon superbus
- †Daphoenus – type locality for genus
- †Daphoenus felinus
- †Daphoenus hartshornianus
- †Daphoenus vetus – type locality for species
- Dasypus
- †Delotrochanter
- †Delotrochanter oryktes – type locality for species
- †Delotrochanter petersoni
- †Desmatippus
- †Desmatippus integer
- †Desmatippus nebrascensis – type locality for species
- †Desmatippus nebraskensis
- †Desmatippus tyleri – type locality for species
- †Desmatochoerus
- †Desmatolagus
- †Desmatolagus gazini – type locality for species
- †Desmocyon
- †Diceratherium
- †Diceratherium annectens
- †Diceratherium armatum
- †Diceratherium niobrarense – type locality for species
- †Diceratherium radtkei
- Dicrostonyx
- †Dikkomys
- †Dikkomys matthewi – type locality for species
- †Dinictis
- †Dinogale
- †Dinogale siouxensis – type locality for species
- †Dinohippus
- †Dinohippus leidyanus – type locality for species
- †Dinohyus
- †Dinohyus hollandi – type locality for species
- †Diospyros
- †Diospyros miotexana – type locality for species
- †Diplolophus
- Dipodomys
- †Dipoides
- †Dipoides rexroadensis
- †Dipoides stirtoni
- †Dipoides tanneri – type locality for species
- †Dipoides williamsi
- †Dipoides wilsoni – or unidentified comparable form
- †Diprionomys
- †Diprionomys agrarius – type locality for species
- †Domnina
- †Domninoides
- †Domninoides mimicus
- †Domninoides valentinensis – type locality for species
- †Douglassciurus
- †Downsimus
- †Drepanomeryx
- †Drepanomeryx falciformis – type locality for species
- †Dromomeryx
- †Dromomeryx borealis – type locality for species
E
edit- †Ecclesimus
- †Ectopocynus
- †Ectopocynus simplicidens – type locality for species
- †Ectypodus
- †Edaphocyon
- †Edaphocyon lautus – type locality for species
- †Ekgmowechashala
- Elaphe
- †Elaphe guttata
- †Elaphe kansensis – or unidentified comparable form
- †Elaphe nebraskensis – type locality for species
- †Elaphe obsoleta
- †Elaphe vulpina
- †Elomeryx – tentative report
- Emydoidea
- †Emydoidea blandingii
- †Emydoidea hutchisoni – type locality for species
- †Enhydrocyon
- †Entoptychus
- †Entoptychus grandiplanus – type locality for species
- †Eotylopus
- †Epeiromys
- †Epeiromys spanius – type locality for species
- †Epicyon
- Equus
- †Equus conversidens – or unidentified comparable form
- †Equus excelsus
- †Equus francisci
- †Equus simplicidens
- Erethizon
- Esox
- †Eubelodon
- †Eucastor
- †Eucyon
- †Eucyon davisi
- †Eucyon skinneri – type locality for species
- †Euhapsis
- †Euhapsis breugerorum – type locality for species
- †Euhapsis ellicottae – type locality for species
- †Euhapsis platyceps – type locality for species
- Eumeces
- †Eumeces antiquus – type locality for species
- †Eumeces minimus
- †Eumeces striatulatus – or unidentified comparable form
- †Eumys
- †Eumys brachyodus
- †Eumys elegans
- †Eumys parvidens – type locality for species
- †Euoplocyon
- †Euroxenomys
- †Eutypomys
F
edit- †Fanimus
- †Fanimus ultimus – type locality for species
- Felis
- †Felis rexroadensis – or unidentified comparable form
- †Florentiamys
- †Floridatragulus
- †Fossorcastor
- †Fossorcastor greeni – type locality for species
- †Fraxinus
G
edit- †Gaillardia
- †Gaillardia thomsoni – type locality for species
- †Galbreathia
- †Galushaceras – type locality for genus
- †Galushaceras levellorum – type locality for species
- Geochelone
- †Geochelone nordensis – type locality for species
- †Geochelone oelrichi
- Geomys
- †Geomys bursarius
- †Geomys lutescens
- †Geomys quinni
- †Geomys tobinensis – or unidentified comparable form
- Geranoaetus
- †Geringia
- †Geringophis
- †Geringophis depressus
- †Geringophis vetus – type locality for species
- †Geringophis yatkolae – type locality for species
- Gerrhonotus
- †Gerrhonotus mungerorum – or unidentified comparable form
- †Gigantocamelus
- †Gigantocamelus spatulus – type locality for species
- Glyptemys
- †Glyptemys valentinensis – type locality for species
- †Glyptosaurus
- †Goinophis – type locality for genus
- †Goinophis minusculus – type locality for species
- †Gomphotherium
- †Gomphotherium productum – type locality for species
- †Goniodontomys
- Gopherus
- Graptemys
- †Gregorymys
- †Gripholagomys
- Grus
- †Guildayomys
- †Guildayomys hibbardi – type locality for species
H
edit- †Harrisonsaurus – type locality for genus
- †Harrisonsaurus fossilis – type locality for species
- †Harrymys
- †Hayoceros
- †Hayoceros barbouri – type locality for species
- †Helagras
- †Helagras orellanensis – type locality for species
- †Heliscomys
- †Heliscomys hatcheri
- †Heliscomys macdonaldi – type locality for species
- †Heliscomys mcgrewi – type locality for species
- †Heliscomys vetus
- †Helodermoides
- †Hemiauchenia
- †Heptacodon
- †Heptacodon occidentale – or unidentified comparable form
- †Herpetotherium
- †Hesperhys
- †Hesperocyon
- †Hesperolagomys
- †Hesperolagomys fluviatilis
- †Hesperolagomys galbreathi – or unidentified comparable form
- †Hesperoscalops
- †Hesperotestudo
- †Hesperotestudo angusticeps – type locality for species
- †Hesperotestudo orthopygia
- Heterodon
- †Heteromeryx
- †Hibbardomys
- †Hibbardomys marthae – type locality for species
- †Hibbardomys skinneri – type locality for species
- †Hibbardomys voorhiesi – type locality for species
- †Hipparion
- †Hippotherium
- †Hitonkala
- †Hitonkala macdonaldtau – type locality for species
- Holbrookia – tentative report
- †Holbrookia antiqua – type locality for species
- †Homotherium
- †Hoplophoneus
- †Hyaenodon
- Hyla
- †Hyla gratiosa – or unidentified comparable form
- †Hyla squirella – or unidentified comparable form
- †Hyla versicolor – or unidentified comparable form
- †Hypertragulus
- †Hypertragulus calcaratus
- †Hypertragulus chadronensis – type locality for species
- †Hypertragulus crawfordensis – type locality for species
- †Hypertragulus minor – type locality for species
- †Hypertragulus quadratus – type locality for species
- †Hypertragulus sequens – type locality for species
- †Hypisodus
- †Hypisodus alacer
- †Hypisodus ironsi – type locality for species
- †Hypisodus minimus
- †Hypisodus paululus – type locality for species
- †Hypisodus retallacki – type locality for species
- †Hypohippus
- †Hypohippus affinis
- †Hypohippus osborni
- †Hypohippus pertinax – or unidentified comparable form
- †Hypolagus
- †Hypsiops
- †Hyracodon
- †Hystricops
I
edit- Ictalurus
- †Ictalurus echinatus
- †Ictalurus lambda
- †Ictalurus leidyi – or unidentified comparable form
- †Ictalurus punctatus – or unidentified comparable form
- †Idiogenomys – type locality for genus
- †Idiogenomys ozziei – type locality for species
- Ilex
- †Indarctos
- †Ischyrocyon
- †Ischyromys
J
edit- †Jimomys
- †Jimomys labaughi – type locality for species
- Juglans
K
editL
edit- †Lambdoceras
- Lampropeltis
- †Lampropeltis calligaster
- †Lampropeltis getulus
- †Lampropeltis similis – type locality for species
- †Lampropeltis triangulum
- †Lantanotherium
- †Lantanotherium observatum – type locality for species
- Lasiurus
- †Leidymys
- †Leidymys blacki
- †Leidymys cerasus – type locality for species
- Leiocephalus
- †Leiocephalus nebraskensis
- †Leiocephalus septentrionalis – type locality for species
- †Lemoynea
- †Lemoynea biradicularis – type locality for species
- Lepisosteus
- †Lepoides
- †Lepoides lepoides – type locality for species
- Lepomis
- †Leptarctus
- †Leptarctus martini – type locality for species
- †Leptarctus oregonensis
- †Leptarctus primus
- †Leptarctus wortmani – type locality for species
- †Leptauchenia
- †Leptochoerus
- †Leptocyon
- †Leptocyon gregorii – or unidentified comparable form
- †Leptocyon leidyi – type locality for species
- †Leptocyon matthewi – type locality for species
- †Leptocyon vafer
- †Leptocyon vulpinus
- †Leptodontomys
- †Leptodontomys douglassi
- †Leptodontomys stirtoni – or unidentified comparable form
- †Leptomeryx
- †Leptomeryx elissae – type locality for species
- †Leptomeryx esulcatus
- †Leptomeryx evansi
- †Leptomeryx speciosus
- †Leptotomus
- Lepus
- †Lepus californicus – or unidentified comparable form
- Lichanura
- †Lignimus
- †Limnoecus
- †Limnoecus compressus
- †Limnoecus niobrarensis – type locality for species
- Liquidambar
- †Longirostromeryx
- Lontra
- †Loupomys
- †Lowesaurus
- Lycopodium
M
edit- †Machaeromeryx
- †Machaeromeryx tragulus – type locality for species
- †Machairodus
- Macrochelys
- †Macrogenis
- †Macrognathomys
- Mahonia
- †Mammacyon
- †Mammut
- †Mammuthus
- Martes
- †Martinogale
- Masticophis
- †Matthewlabis
- †Mediochoerus
- †Mediochoerus blicki – type locality for species
- †Mediochoerus johnsoni – type locality for species
- †Megacamelus
- †Megacamelus merriami – or unidentified comparable form
- †Megahippus
- †Megalagus
- †Megalictis
- †Megalonyx
- †Megantereon – tentative report
- †Megasminthus
- †Megatylopus
- †Megatylopus cochrani
- †Megatylopus gigas
- †Megatylopus primaevus – or unidentified comparable form
- †Meliakrouniomys
- †Meliosma
- †Meliosma predentata – type locality for species
- †Meniscomys
- †Menoceras
- †Menoceras arikarense – type locality for species
- †Menoceras barbouri
- Mephitis
- †Merychippus
- †Merychippus calamarius – or unidentified comparable form
- †Merychippus coloradense
- †Merychippus insignis
- †Merychippus primus
- †Merychippus quintus
- †Merychippus republicanus
- †Merychyus
- †Merychyus arenarum
- †Merychyus crabilli – type locality for species
- †Merychyus elegans
- †Merychyus minimus – type locality for species
- †Merychyus novomexicanus
- †Merychyus relictus
- †Merychyus siouxensis – or unidentified comparable form
- †Merycochoerus
- †Merycochoerus magnus – type locality for species
- †Merycochoerus matthewi
- †Merycochoerus proprius
- †Merycodus
- †Merycodus necatus
- †Merycodus prodromus – type locality for species
- †Merycodus sabulonis
- †Merycodus warreni
- †Merycoides
- †Merycoidodon
- †Merycoidodon bullatus
- †Merycoidodon culbertsoni – type locality for species
- †Merycoidodon major
- †Mesocyon – report made of unidentified related form or using admittedly obsolete nomenclature
- †Mesogaulus
- †Mesohippus
- †Mesoreodon
- †Mesoscalops
- †Metadjidaumo
- †Metadjidaumo hendryi – or unidentified comparable form
- †Metailurus
- †Metalopex
- †Metatomarctus
- †Metechinus
- †Michenia
- †Michenia agatensis – type locality for species
- †Micronatrix – type locality for genus
- †Micronatrix juliescottae – type locality for species
- †Micropternodus
- †Micropternodus borealis
- †Micropternodus montrosensis – type locality for species
- Micropterus
- †Microtomarctus
- Microtus
- Micrurus
- Mictomys
- †Mictomys kansasensis
- †Mictomys meltoni
- †Mictomys vetus – or unidentified comparable form
- †Migmacastor – type locality for genus
- †Migmacastor procumbodens – type locality for species
- †Miniochoerus
- †Miniochoerus affinis
- †Miniochoerus chadronensis
- †Miniochoerus forsythae
- †Miniochoerus gracilis
- †Miniochoerus helprini – type locality for species
- †Miniochoerus starkensis – type locality for species
- †Mioheteromys
- †Mioheteromys amplissimus – type locality for species
- †Mioheteromys subterior – type locality for species
- †Miohippus
- †Miohippus intermedius – or unidentified comparable form
- †Miolabis
- †Miolabis princetonianus – type locality for species
- †Miomustela
- †Mionictis
- †Mionictis elegans – type locality for species
- †Mionictis incertus – type locality for species
- †Mionictis letifer – type locality for species
- †Mionictis pristinus
- †Miosicista
- †Miosicista angulus – type locality for species
- †Miospermophilus
- †Miotapirus
- †Miotylopus
- †Monosaulax
- †Monosaulax curtus
- †Monosaulax pansus
- †Monosaulax skinneri – type locality for species
- †Monosaulax tedi – type locality for species
- †Mookomys
- †Moropus
- †Moropus elatus
- †Moropus hollandi – type locality for species
- †Moropus merriami
- Mustela
- †Mustela frenata
- †Mustela nigripes
- †Mustela rexroadensis – or unidentified comparable form
- †Mustela vison
- Mycteria
- †Mylagaulus
- †Mylohyus
- Myotis
- †Mystipterus
N
edit- †Namatomys
- †Nannippus
- †Nanodelphys
- †Nanotragulus
- Natrix – or unidentified comparable form
- †Nebraskomys
- †Nebraskomys mcgrewi – type locality for species
- †Nebraskophis – type locality for genus
- †Nebraskophis skinneri – type locality for species
- †Neohipparion
- †Neohipparion affine
- †Neohipparion eurystyle – or unidentified comparable form
- †Neohipparion leptode
- †Neohipparion trampasense
- †Neonatrix – type locality for genus
- †Neonatrix elongata – type locality for species
- †Neonatrix infera – or unidentified comparable form
- †Neonatrix magna – type locality for species
- Neophrontops
- †Neophrontops vetustus – type locality for species
- Neotamias
- Neotoma
- †Neotoma quadriplicata – or unidentified comparable form
- †Neotoma sawrockensis – or unidentified comparable form
- †Neotragocerus
- †Neotragocerus improvisus – type locality for species
- Nerodia
- †Nexuotapirus
- †Nexuotapirus marslandensis – type locality for species
- †Nimravides
- †Nimravides galiani
- †Nimravides pedionomus – type locality for species
- †Nimravides thinobates
- †Nordenosaurus
- †Nordenosaurus magnus – type locality for species
- †Nothodipoides
- †Nothodipoides planus
- †Nothodipoides stirtoni – type locality for species
- †Nothotylopus
- †Nototamias
- †Nototamias quadratus – type locality for species
- †Nyssa
O
edit- †Ocajila
- Ochotona
- †Ochotona spanglei – or unidentified comparable form
- Odocoileus
- Ogmodontomys
- †Ogmophis
- †Oligobunis
- †Oligomyotis
- †Oligoryctes
- †Oligoscalops
- †Oligospermophilus
- Ondatra
- †Ondatra annectens – or unidentified comparable form
- †Ondatra idahoensis
- †Ondatra meadensis
- †Ondatra zibethicus
- Onychomys
- †Onychomys larabeei – or unidentified comparable form
- †Onychomys leucogaster – or unidentified comparable form
- †Onychomys pedroensis – or unidentified comparable form
- Opheodrys – or unidentified comparable form
- †Ophiomys
- Ophisaurus
- †Orelladjidaumo
- †Orelladjidaumo xylodes – type locality for species
- †Oreolagus
- †Oreolagus nebrascensis – type locality for species
- †Oropyctis
- †Oropyctis pediasius – type locality for species
- Ortalis
- †Ortalis tantala – type locality for species
- †Osbornodon
- †Oxetocyon
- †Oxydactylus
P
edit- †Paciculus
- †Paciculus nebraskensis – type locality for species
- †Paenemarmota
- †Paenemarmota barbouri
- †Paenemarmota nevadensis – or unidentified comparable form
- †Paenemarmota sawrockensis
- †Palaealectoris – type locality for genus
- †Palaealectoris incertus – type locality for species
- †Palaeastur – type locality for genus
- †Palaeastur atavus – type locality for species
- †Palaeocastor
- †Palaeogale
- †Palaeogale dorothiae
- †Palaeogale minuta – or unidentified comparable form
- †Palaeolagus
- †Palaeolagus burkei
- †Palaeolagus haydeni – type locality for species
- †Palaeolagus hemirhizis – type locality for species
- †Palaeolagus hypsodus
- †Palaeolagus intermedius
- †Palaeolagus philoi
- †Palaeolagus temnodon
- †Paleoheterodon – type locality for genus
- †Paleoheterodon tiheni – type locality for species
- Panthera
- †Parablastomeryx
- †Parablastomeryx gregorii – type locality for species
- †Paracoluber
- †Paracosoryx
- †Paracryptotis
- †Paractiornis – type locality for genus
- †Paractiornis perpusillus – type locality for species
- †Paracynarctus
- †Paracynarctus kelloggi
- †Paracynarctus sinclairi – type locality for species
- †Paradaphoenus
- †Paradaphoenus minimus
- †Paradaphoenus tooheyi – type locality for species
- †Paradjidaumo
- †Paradjidaumo trilophus
- †Paradjidaumo validus – type locality for species
- †Paraenhydrocyon
- †Paragerrhonotus – or unidentified comparable form
- †Parahippus
- †Parallomys
- †Parallomys americanus – type locality for species
- †Paramerychyus
- †Paramicrotoscoptes
- †Paramiolabis
- †Paramylodon
- †Paramys
- †Paranamatomys
- †Parapliosaccomys
- Parascalops – or unidentified comparable form
- †Parataxidea – or unidentified comparable form
- †Paratomarctus
- †Paratylopus
- †Parictis
- †Paronychomys
- †Parophisaurus
- †Parvericius
- †Parvericius montanus
- †Parvericius voorhiesi – type locality for species
- †Parvitragulus – tentative report
- †Pediohierax – type locality for genus
- †Pediohierax ramenta – type locality for species
- †Pediolophodon
- †Pediomeryx
- †Pediomeryx hemphillensis – or unidentified comparable form
- †Peltosaurus
- †Pelycomys
- †Pelycomys brulanus – type locality for species
- †Pelycomys placidus – or unidentified comparable form
- †Penetrigonias
- †Penetrigonias dakotensis – type locality for species
- †Peraceras
- †Perchoerus
- †Perchoerus probus – tentative report
- †Peridiomys
- †Peridiomys borealis
- †Peridiomys rusticus – type locality for species
- Perognathus
- †Perognathus brevidens
- †Perognathus coquorum
- †Perognathus furlongi – or unidentified comparable form
- †Perognathus minutus – or unidentified comparable form
- †Perognathus pearlettensis
- †Perognathus trojectioansrum
- Peromyscus
- †Peromyscus kansasensis – or unidentified comparable form
- †Petauristodon
- †Petenyia – or unidentified comparable form
- †Phasianus
- †Phasianus mioceanus – type locality for species
- †Phelosaccomys
- †Phenacocoelus
- †Phenacocoelus typus – type locality for species
- Phenacomys
- †Phenacomys intermedius – or unidentified comparable form
- †Phlaocyon
- †Phlaocyon annectens
- †Phlaocyon leucosteus
- †Phlaocyon mariae – type locality for species
- †Phlaocyon marslandensis
- †Phlaocyon minor
- †Phlaocyon yatkolai – type locality for species
- Phrynosoma
- Picea
- Pinus
- †Pipestoneomys
- Pituophis
- †Planisorex
- Platanus
- †Platanus vitifolia – type locality for species
- †Platybelodon
- †Platygonus
- †Platygonus compressus
- †Platygonus pollenae – type locality for species
- †Pleiolama
- †Pleiolama mckennai – type locality for species
- †Pleiolama vera – or unidentified comparable form
- †Plesiogulo
- †Plesiogulo lindsayi – or unidentified comparable form
- †Plesiosorex
- †Pleurolicus
- †Pleurolicus exiguus – type locality for species
- †Pleurolicus hemingfordensis
- †Pleurolicus sulcifrons – or unidentified comparable form
- †Pliauchenia
- †Plioceros
- †Plioceros dehlini – type locality for species
- †Plioceros floblairi – type locality for species
- †Pliocyon
- †Pliocyon medius – type locality for species
- †Pliogale
- †Pliogeomys
- †Pliogeomys russelli – type locality for species
- †Pliohippus
- †Pliolemmus
- †Pliometanastes
- †Plionarctos
- †Plionictis
- †Pliophenacomys
- †Pliosaccomys
- †Pliotaxidea
- †Pliozapus
- †Pliozapus solus – or unidentified comparable form
- †Plithocyon
- †Poebrotherium
- †Pogonodon
- Populus
- †Populus crassa
- †Populus gallowayi – type locality for species
- †Populus washoensis
- †Potamonycteris – type locality for genus
- †Potamonycteris biperforatus – type locality for species
- †Priusaulax
- †Priusaulax browni – type locality for species
- †Proantilocapra
- †Proantilocapra platycornea – type locality for species
- †Probassariscus
- †Problastomeryx
- †Procamelus
- †Procastoroides
- †Procastoroides idahoensis
- †Procastoroides sweeti – type locality for species
- †Procranioceras
- †Prodipodomys
- †Prodipoides
- †Prodipoides burgensis – type locality for species
- †Prodipoides dividerus
- †Prodipoides katensis
- †Proharrymys
- †Proharrymys fedti
- †Proharrymys schlaikjeri
- †Proharrymys wahlerti – type locality for species
- †Proheteromys
- †Promartes
- †Promartes darbyi
- †Promartes lepidus – or unidentified comparable form
- †Promartes olcotti – type locality for species
- †Promerycochoerus
- †Promilio
- †Promilio efferus – type locality for species
- †Promylagaulus
- †Pronotolagus
- †Pronotolagus albus
- †Pronotolagus apachensis
- †Pronotolagus whitei – type locality for species
- †Proscalops
- †Proscalops miocaenus – or unidentified comparable form
- †Proscalops secundus
- †Proscalops tertius
- †Prosciurus
- †Prosciurus albiclivus
- †Prosciurus dawsonae
- †Prosciurus magnus – type locality for species
- †Prosciurus parvus – type locality for species
- †Prosciurus vetustus
- †Prosomys
- †Prosthennops
- †Prosynthetoceras
- †Protemnocyon – type locality for genus
- †Protemnocyon inflatus – type locality for species
- †Proterix
- †Protoceras
- †Protohippus
- †Protolabis
- †Protolabis gracilis – or unidentified comparable form
- †Protolabis heterodontus
- †Protolabis saxeus – type locality for species
- †Protomarctus
- †Protoprocyon
- †Protoprocyon savagei – type locality for species
- †Protosciurus
- †Protosciurus mengi – type locality for species
- †Protospermophilus
- †Protospermophilus kelloggi
- †Protospermophilus quatalensis – or unidentified comparable form
- Prunus
- †Prunus acuminata – type locality for species
- †Psalidocyon
- Pseudacris
- †Pseudacris clarki – or unidentified comparable form
- †Pseudacris nordensis – type locality for species
- †Pseudaelurus
- †Pseudaelurus aeluroides – type locality for species
- †Pseudaelurus intrepdius – or unidentified comparable form
- †Pseudaelurus intrepidus
- †Pseudaelurus marshi – type locality for species
- †Pseudaelurus stouti
- †Pseudaelurus validus
- †Pseudhipparion
- †Pseudhipparion gratum – type locality for species
- †Pseudhipparion retrusum
- †Pseudhipparion skinneri
- †Pseudoblastomeryx
- †Pseudoblastomeryx advena – type locality for species
- †Pseudoceras
- †Pseudoceras skinneri – type locality for species
- †Pseudocylindrodon
- †Pseudocyon
- †Pseudolabis
- †Pseudomyscus
- †Pseudomyscus bathygnathus – type locality for species
- †Pseudoparablastomeryx
- †Pseudoprotoceras
- †Pseudoprotoceras longinaris – type locality for species
- †Pseudotheridomys
- †Pseudotrimylus
- †Pseudotrimylus blacki – type locality for species
- †Pseudotrimylus roperi
- Pterocarya
- †Pterogaulus
- †Pterogaulus barbarellae – type locality for species
- †Pterogaulus laevis
- †Pterygoboa
- †Pylodictis
Q
edit- Quercus
- †Quercus argentum
- †Quercus parvula – type locality for species
- †Quercus preturbinella – type locality for species
- †Quercus remingtoni
R
edit- †Rakomeryx
- †Ramoceros
- †Rana
- †Regina
- Reithrodontomys
- †Repomys
- Rhineura
- †Rhineura hatcherii
- †Rhineura marslandensis – type locality for species
- Rhinocheilus
- †Ribes
- †Ribes infrequens – type locality for species
- †Robinia
- †Russellagus
S
edit- Salix
- Salvadora
- †Salvadora paleolineata – type locality for species
- †Sanctimus
- †Sanctimus falkenbachi – type locality for species
- †Sanctimus stouti – or unidentified comparable form
- †Sanctimus stuartae
- †Sarcobatus – or unidentified comparable form
- †Satherium
- †Scalopoides
- †Scalopoides hutchisoni – type locality for species
- †Scalopoides isodens
- †Scalopoides ripafodiator
- Scalopus
- Scaphiopus
- †Scaphiopus wardorum – type locality for species
- †Scaphohippus
- Sceloporus
- †Schaubeumys
- †Schizodontomys
- †Schizodontomys amnicolus – type locality for species
- †Schizodontomys harkseni – or unidentified comparable form
- †Scottimus
- †Scottimus lophatus – type locality for species
- †Scottimus viduus – type locality for species
- Sequoia – or unidentified comparable form
- †Serbelodon
- †Sespia
- Sigmodon
- †Simimys – tentative report
- †Sinclairella
- †Sinclairomeryx
- †Sinclairomeryx riparius – type locality for species
- Siren
- Sistrurus
- †Skinnerhyus – type locality for genus
- †Skinnerhyus shermerorum – type locality for species
- †Skinneroceras – type locality for genus
- †Skinneroceras manningi – type locality for species
- †Smilodon
- †Smilodon fatalis – or unidentified comparable form
- †Sminthosinis
- Sorex
- †Sorex arcticus
- †Sorex cinereus
- †Sorex edwardsi – type locality for species
- †Sorex palustris
- †Sorex sandersi
- †Sorex yatkolai – type locality for species
- Spea
- Spermophilus
- †Spermophilus boothi
- †Spermophilus cyanocittus – type locality for species
- †Spermophilus elegans
- †Spermophilus franklinii – or unidentified comparable form
- †Spermophilus johnstoni
- †Spermophilus matthewi – type locality for species
- †Spermophilus meltoni
- †Spermophilus richardsonii
- †Spermophilus shotwelli – or unidentified comparable form
- †Spermophilus tridecemlineatus
- †Sphenophalos
- †Sphenophalos middleswarti – type locality for species
- Spizaetus
- †Spizaetus tanneri – type locality for species
- †Stegomastodon
- †Stehlinia – tentative report
- †Steneofiber
- †Stenomylus
- †Stenomylus crassipes – type locality for species
- †Stenomylus gracilis
- †Stenomylus hitchcocki – type locality for species
- Sthenictis
- †Sthenictis bellus – type locality for species
- †Sthenictis dolichops – type locality for species
- †Stibarus
- †Stratimus
- †Stratimus strobeli – type locality for species
- †Stuckyhyus
- †Stuckyhyus siouxensis – type locality for species
- †Stylemys
- †Subdromomeryx
- †Subhyracodon
- †Submeryceros
- †Sunkahetanka
- Sylvilagus
- Synaptomys
- †Syndyoceras
- †Syndyoceras cooki – type locality for species
- †Synthetoceras
T
edit- Tamias
- †Tanymykter
- †Tanymykter brachyodontus
- †Tanymykter longirostris – type locality for species
- Tapirus
- †Tapirus johnsoni – type locality for species
- †Tapirus polkensis – or unidentified comparable form
- †Tapirus simpsoni
- Taxidea
- †Teleoceras
- †Teleoceras americanum
- †Teleoceras fossiger
- †Teleoceras hicksi
- †Teleoceras major – type locality for species
- †Teleoceras medicornutum
- †Teleoceras meridianum
- †Temnocyon
- †Temnocyon percussor – type locality for species
- †Temnocyon typicus – type locality for species
- †Temperocastor
- †Tenudomys
- †Tenudomys basilaris – type locality for species
- †Tenudomys ridgeviewensis – type locality for species
- †Tenudomys titanus
- †Tephrocyon
- Terrapene
- †Terrapene corneri – type locality for species
- †Terrapene ornata – type locality for species
- †Tetrabelodon
- †Texasophis
- †Texoceros
- †Texoceros altidens – type locality for species
- †Texoceros guymonensis
- Thamnophis
- †Thinobadistes
- †Thinohyus
- Thomomys
- †Thylacaelurus
- †Ticholeptus
- Tilia
- †Titanotylopus
- †Titanotylopus nebraskensis – type locality for species
- †Tomarctus
- †Tomarctus brevirostris
- †Tomarctus hippophaga – type locality for species
- Trachemys
- †Trachemys inflata – or unidentified comparable form
- †Tregophis
- †Trigenicus
- †Trigonias
- †Trigonictis
- †Trilaccogaulus
- Trionyx
- †Trionyx quinni – type locality for species
- Tropidoclonion – or unidentified comparable form
- †Tylionomys
- †Tylionomys voorhiesi – type locality for species
- †Tylionomys woodi
- †Tylocephalonyx
- †Tylocephalonyx skinneri – type locality for species
U
edit- Ulmus
- †Umbogaulus
- †Umbogaulus galushai – type locality for species
- †Umbogaulus monodon – type locality for species
- †Untermannerix
- Urocyon
- †Ursavus
- †Ursavus brevirhinus – or unidentified comparable form
- †Urubitinga
- †Urubitinga enecta – type locality for species
- †Ustatochoerus
V
edit- Vitis
- †Vitis pannosa – type locality for species
- Vulpes
W
editY
edit- †Yatkolamys
- †Yatkolamys edwardsi – type locality for species
- †Ysengrinia
- †Yumaceras
Z
edit- Zapus
- †Zemiodontomys
- †Zetamys
- †Ziamys
- †Zodiolestes
- †Zodiolestes daimonelixensis – type locality for species
- †Zygolophodon
References
edit- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.