List of the prehistoric life of Kansas
Precambrian
The Paleobiology Database records no known occurrences of Precambrian fossils in Kansas.
Paleozoic
{{Main|List of the Paleozoic life of Kansas}}
=Selected Paleozoic taxa of Kansas=
- File:Acanthodes BW.jpg]] †Acanthodes
- †Achistrum
- †Acitheca
- †Acrodus – tentative report
- †Acroplous
- †Actiobates – type locality for genus
- †Actiobates peabodyi – type locality for species
- †Agassizodus
- †Agassizodus variabilis
- †Aglaocrinus
- †Alethopteris
- †Alethopteris grandini
- †Alethopteris serlii
- Ammodiscus – tentative report
- †Amphiscapha
- † Ananias – tentative report
- †Annularia
- †Annularia asteris
- †Annularia mucronata
- †Aphlebia
- Archaeolithophyllum
- File:ArchaeovenatorDB.jpg]] †Archaeovenator – type locality for genus
- †Archaeovenator hamiltonensis – type locality for species
- †Archimylacris
- †Aristoceras
- †Artisia
- †Asterotheca
- †Asterotheca miltoni – or unidentified comparable form
- †Aviculopecten
- †Aviculopecten arctisulcatus
- †Aviculopecten mccoyi – type locality for species
- †Aviculopecten nodocosta
- †Aviculopecten occidentalis
- †Aviculopecten peculiaris – type locality for species
- †Aviculopecten sumnerensis – type locality for species
- File:Belantsea montana.JPG]] †Belantsea – or unidentified comparable form
- †Bellerophon
- †Bellerophon graphicus – type locality for species
- †Blattoidea
- †Botryococcus
- †Botryococcus braunii
- †Calamites
- †Calamites cistii
- †Callipteris
- †Callipteris conferta
- †Callipteris lyratifolia – tentative report
- †Carbonita – tentative report
- File:Caseodus cropped.png]] †Caseodus
- †Caseodus eatoni
- †Chomatodus
- †Chonetes
- †Chonetes mesoloba
- †Cladodus
- Cladophlebis
- †Cleiothyridina
- †Cleiothyridina orbicularis
- †Composita
- †Composita elongata
- †Composita ovata
- †Composita subtilita
- †Cordaicarpus
- †Cordaites
- †Cordaites principalis
- File:Ctenacanthus major Agassiz.png]] †Ctenacanthus
- †Ctenacanthus amblyxiphias
- †Cyathus
- †Cyclopteris
- †Cystodictya
- †Dentalium
- †Diplichnites
- †Diplichnites gouldi
- †Ductilodon – type locality for genus
- †Dunbaria – type locality for genus
- †Echinaria
- †Edestus
- †Edestus heinrichi – or unidentified comparable form
- †Edmondia
- File:Eocasea NT small.jpg]] †Eocasea – type locality for genus
- †Eocasea martini – type locality for species
- †Eoscopus – type locality for genus
- †Eoscopus lockardi – type locality for species
- †Euconcordia – type locality for genus
- †Fenestella
- †Fusulina
- †Geinitzina
- †Gervillia
- †Glenopteris
- †Glikmanius
- †Glikmanius occidentalis
- †Glyptopleura
- †Gordia
- †Helminthopsis
- †Hybodus
- File:Ianthasaurus BW.jpg]] †Ianthasaurus – type locality for genus
- †Ianthasaurus hardestiorum – type locality for species
- †Ianthodon – type locality for genus
- †Ianthodon schultzei – type locality for species
- †Isogramma
- †Janassa
- †Kawichthys – type locality for genus
- †Kawichthys moodiei – type locality for species
- †Kennedya – type locality for genus
- †Kirkella
- †Kouphichnium
- †Lepidodendron
- †Lingula
- †Lisca – type locality for genus
- †Lissodus
- File:Listracanthus hystrix.JPG]] †Listracanthus
- Lithophaga
- †Lysorophus
- †Meganeuropsis – type locality for genus
- †Meganeuropsis permiana – type locality for species
- †Megatypus – type locality for genus
- †Metacoceras
- †Minilya
- †Misthodotes – type locality for genus
- †Modiolus
- †Naticopsis
- †Neoaganides
- †Neospirifer
- †Neospirifer cameratus
- †Neospirifer dunbari
- †Neospirifer kansasensis
- †Neuropteris
- †Neuropteris auriculata – tentative report
- †Neuropteris odontopteroides
- †Neuropteris ovata
- †Neuropteris scheuchzeri
- †Noeggerathia
- †Norwoodia
- Nucula
- File:Ophiacodon mirus cropped.png]] †Ophiacodon – type locality for genus
- †Ophiacodon hilli – type locality for species
- †Orodus
- †Orthacanthus
- †Palaeoniscus
- †Paleolimulus – type locality for genus
- †Pecopteris
- †Pecopteris hemitelioides
- †Pecopteris unita
- †Petalodus
- †Petrolacosaurus – type locality for genus
- †Petrolacosaurus kansensis – type locality for species
- †Phillipsia – tentative report
- File:PlatycerasLoganOhio.jpg]] †Platyceras
- †Platysomus
- Pleurotomaria
- †Samaropsis
- †Sandalodus – or unidentified comparable form
- †Sigillaria
- †Sigillaria brardii
- †Sphenophyllum
- †Sphenophyllum oblongifolium
- †Sphenophyllum stoukenbergi – or unidentified comparable form
- †Sphenophyllum thonii – or unidentified comparable form
- †Sphenopteris
- File:Spinoaequalis schultzei reconstruction.jpg]] †Spinoaequalis – type locality for genus
- †Spirifer
- †Spirifer rockymontanus – tentative report
- Spirorbis
- †Stemmatodus
- †Streptognathodus
- †Streptognathodus zethus
- †Syringopora
- †Tetrataxis
- †Therates – type locality for genus
- †Treptichnus
- †Undichna
- †Undichna britannica
- †Undichna simplicitas
- †Urba – type locality for genus
- File:Walchia piniformis.jpg]] †Walchia
- †Wilkingia
- †Worthenia
- †Xyrospondylus
- Yoldia
Mesozoic
{{Main|List of the Mesozoic life of Kansas}}
=Selected Mesozoic taxa of Kansas=
- File:Acanthoscaphites tridens 02.JPG]] †Acanthoscaphites – tentative report
- †Acanthoscaphites reesidei
- †Alzadasaurus – type locality for genus
- †Ampullina
- †Anomia
- †Apateodus
- †Apatornis
- †Apatornis celer – type locality for species
- †Apsopelix
- †Apsopelix anglicus
- Aralia
- Arundo
- †Asplenium
- †Aviculopecten
- †Aviculopecten occidentalis
- File:Baculites grandis shell.JPG]] †Baculites
- †Baculites clinolobatus
- †Baculites compressus
- †Baculites grandis
- †Baculites ovatus
- †Baculites pseudovatus – type locality for species
- †Bananogmius
- †Baptornis – type locality for genus
- †Baptornis advenus – type locality for species
- Botula
- †Botula carolinensis
- File:Brachauchenius cropped.png hunting a hesperornithiform bird]] †Brachauchenius – type locality for genus
- †Brachauchenius lucasi – type locality for species
- Brachidontes
- Cadulus
- †Calycoceras
- Carcharias
- Cardita
- †Cassiope
- †Ceratophyllum
- Chiloscyllium
- †Chondrites
- †Cimolichthys
- †Cimolichthys nepaholica
- Cladophlebis
- †Claosaurus
- †Claosaurus agilis – type locality for species
- File:Clidastes proph1DB.jpg]] †Clidastes
- †Clidastes liodontus
- †Clidastes velox
- Cliona
- †Collignoniceras
- †Collignoniceras woollgari
- †Coniasaurus
- Corbula
- Crassostrea
- †Cretolamna
- †Cretolamna appendiculata
- File:Cretoxyrhina mantelli 21DB.jpg, or the Ginsu shark]] †Cretoxyrhina
- †Cretoxyrhina mantelli
- Ctenochelys
- Cucullaea
- †Cycadeoidea
- †Dakotasuchus – type locality for genus
- †Dakotasuchus kingi – type locality for species
- †Dawndraco – type locality for genus
- †Dawndraco kanzai – type locality for species
- †Desmatochelys
- †Discoscaphites
- †Dolichorhynchops – type locality for genus
- †Dolichorhynchops osborni – type locality for species
- †Durania
- †Ectenosaurus
- †Ectenosaurus clidastoides
- File:Elasmosaurus platyurus.jpg with an anachronistic human to scale]] †Elasmosaurus – type locality for genus
- †Elasmosaurus nobilis – type locality for species
- †Elasmosaurus platyurus – type locality for species
- †Elasmosaurus sternbergi – type locality for species
- †Enchodus
- †Enchodus gladiolus
- †Enchodus petrosus
- †Euspira
- †Fagus
- †Gegania
- †Gervillia
- †Gervillia mudgeana
- †Gervillia mudgenana
- File:Gillicus arcuatus.JPG]] †Gillicus
- †Gillicus arcuatus
- Gleichenia
- †Globidens
- †Gryphaea
- †Gryphaea corrugata
- †Gryphaea hilli
- †Gryphaea mucronata
- †Gryphaea navia
- †Halisaurus
- †Halisaurus sternbergi – type locality for species
- File:Hesperornis BW.jpg]] †Hesperornis – type locality for genus
- †Hesperornis crassipes – type locality for species
- †Hesperornis gracilis – type locality for species
- †Hesperornis regalis – type locality for species
- †Heteroceras
- †Hierosaurus – type locality for genus
- †Hoploscaphites
- †Hoploscaphites nicolletii
- †Iaceornis
- †Iaceornis marshi – type locality for species
- †Ichthyornis – type locality for genus
- †Ichthyornis dispar – type locality for species
- File:Inoceramus steenstrup, world's largest fossil mollusk.jpg with a human indicating its size]] †Inoceramus
- †Inoceramus cuvieri
- †Inoceramus ginterensis
- †Inoceramus tenuistriatus – tentative report
- †Ischyrhiza
- †Ischyrhiza mira
- †Jeletzkytes
- †Jeletzkytes nodosus
- †Leiosphaeridia
- †Leptostyrax
- †Linearis
- †Lingula
- Linuparus
- Lopha
- †Magnoavipes
- Marsilea
- †Mathilda
- File:Megacephalosaurus Clean.png]] †Megacephalosaurus – type locality for genus
- †Megacephalosaurus eulerti – type locality for species
- Membranipora
- †Modiolus
- †Niobrarasaurus
- †Niobrarasaurus coleii – type locality for species
- †Niobrarateuthis
- †Niobrarateuthis bonneri – type locality for species
- †Niobrarateuthis walkeri – type locality for species
- Nucula
- File:Nyctosaurus mmartyniuk.jpg]] †Nyctosaurus
- †Nyctosaurus bonneri – type locality for species
- †Nyctosaurus gracilis – type locality for species
- †Nyctosaurus nanus – type locality for species
- †Ogmodirus – type locality for genus
- Ostrea
- †Pachyrhizodus
- †Pachyrhizodus caninus – or unidentified comparable form
- †Pachyrhizodus minimus
- †Parahesperornis – type locality for genus
- †Parahesperornis alexi – type locality for species
- †Pecten
- Pholadomya
- Pinus
- †Placenticeras
- †Placenticeras meeki
- Platanus
- File:Platecarpus tympaniticus.jpg]] †Platecarpus
- †Platecarpus planifrons – type locality for species
- †Platecarpus tympaniticus
- †Platyceramus
- †Platyceramus platinus
- †Platypterygius – or unidentified comparable form
- †Plesiochelys
- †Plesiosaurus
- Plicatula
- File:Polycotylus NT.jpg giving birth]] †Polycotylus – type locality for genus
- †Polycotylus latipinnis – type locality for species
- †Prisca – tentative report
- †Protocardia
- †Protosphyraena
- †Protosphyraena tenuis
- †Protostega
- †Pseudoperna
- †Pseudoperna congesta
- File:Pteranodon longiceps mmartyniuk wiki.png]] †Pteranodon – type locality for genus
- †Pteranodon comptus – type locality for species
- †Pteranodon longiceps – type locality for species
- †Pteranodon sternbergi – type locality for species
- †Pteria
- †Pterotrigonia
- †Ptychodus
- †Ptychodus anonymus – or unidentified comparable form
- †Ptychodus decurrens
- †Ptychodus mortoni
- †Ptychodus occidentalis
- †Ptychodus whipplei
- †Ptychotrygon
- †Ptychotrygon triangularis
- Quercus
- †Repichnia
- Rhinobatos
- †Rhinobatos incertus
- †Rhizocorallium
- Sassafras
- File:Scapanorhynchus raphiodon cropped.jpg]] †Scapanorhynchus
- †Scapanorhynchus rhaphiodon
- †Scaphites
- †Scolicia
- Scyliorhinus
- †Selmasaurus
- †Selmasaurus johnsoni – type locality for species
- †Sequoia
- Serpula
- †Silvisaurus – type locality for genus
- †Silvisaurus condrayi – type locality for species
- Squalicorax
- †Squalicorax curvatus
- †Squalicorax falcatus
- †Squalicorax kaupi
- †Squalicorax pristodontus – or unidentified comparable form
- †Squalicorax volgensis
- Sterculia
- File:Styxocycle by johnson mortimer-dafh0ce.gif]] †Styxosaurus – type locality for genus
- †Styxosaurus snowii – type locality for species
- Tellina
- †Terminonaris
- †Toxochelys
- †Toxochelys latiremis
- Trachycardium
- †Tragodesmoceras
- †Trinacromerum – type locality for genus
- †Trinacromerum bentonianum – type locality for species
- Turritella
- File:Tylosaurus prorDB15.jpg]] †Tylosaurus
- †Tylosaurus dyspelor
- †Tylosaurus kansasensis – type locality for species
- †Tylosaurus proriger
- †Uintacrinus
- †Uintacrinus socialis
- †Urenchelys
- File:Xiphactinus audax Sternberg Museum.jpg †Xiphactinus
- †Xiphactinus audax
- Yoldia
Cenozoic
{{Main|List of the Cenozoic life of Kansas}}
=Selected Cenozoic taxa of Kansas=
- Acris
- †Acris crepitans
- †Adelphailurus
- File:Aelurodon taxoides.JPG]] †Aelurodon
- Agkistrodon
- †Agriocharis
- †Agriotherium
- †Alforjas
- †Allogona
- †Allogona profunda
- †Ambystoma
- †Ambystoma maculatum
- †Ambystoma tigrinum
- File:Amebelodon fricki.jpg. Margret Flinsch (1932).]] †Amebelodon
- Amia
- †Amia calva
- †Amphimachairodus
- Anas
- †Anas crecca
- †Aphelops
- Aplodinotus
- †Aplodinotus grunniens – or unidentified comparable form
- †Arctodus
- †Arctodus pristinus – or unidentified comparable form
- †Arctodus simus
- †Astrohippus
- Baiomys
- †Barbourofelis
- Bassariscus
- Bison
- †Bison antiquus – type locality for species
- †Bison bison
- File:Bison latifrons fossil buffalo (Pleistocene; North America) 1 (15257877377).jpg, also known as the giant bison or long-horned bison]] †Bison latifrons
- Blarina
- †Blarina brevicauda
- †Blarina carolinensis
- †Borophagus
- †Borophagus diversidens
- †Borophagus hilli
- †Borophagus pugnator
- †Borophagus secundus – type locality for species
- Botaurus
- Bufo
- †Bufo cognatus
- †Bufo hemiophrys
- †Bufo marinus
- †Bufo woodhousei
- †Calippus
- File:Camelops hesternus Sergiodlarosa.jpg]] †Camelops
- Candona
- Canis
- †Canis armbrusteri
- †Canis dirus
- †Canis edwardii
- †Canis ferox
- †Canis latrans
- †Canis lepophagus
- †Capromeryx
- †Carpocyon
- Carychium
- †Carychium exiguum
- Castor
- †Castor canadensis
- †Castoroides
- †Castoroides ohioensis – or unidentified comparable form
- †Catostomus
- †Catostomus commersoni
- Celtis
- File:Nsthornedgopher-hlmwh-rbh13.jpg. Robert Bruce Horsfall (1913).]] †Ceratogaulus
- †Ceratogaulus hatcheri
- †Ceratogaulus minor
- †Cervalces
- †Cervalces scotti
- Cervus
- †Cervus elaphus
- Chaetodipus
- †Chaetodipus hispidus
- Chara
- †Chasmaporthetes
- Chelydra
- File:Common Snapping Turtle Close Up.jpg, or common snapping turtle]] †Chelydra serpentina
- Chrysemys
- †Chrysemys picta
- †Cionella
- †Cionella lubrica
- Clethrionomys
- †Clethrionomys gapperi
- Cnemidophorus
- †Cnemidophorus sexlineatus
- Coluber
- †Coluber constrictor
- File:Cosoryx fossil cropped.png]] †Cosoryx
- †Cosoryx furcatus
- Crotalus
- †Crotalus viridis
- †Cryptantha
- Cryptotis
- †Cryptotis parva
- Cynomys
- †Cynomys gunnisoni – or unidentified comparable form
- †Cynomys ludovicianus
- Deroceras
- Diadophis
- †Diadophis punctatus
- File:Dinohippus leidyanus 3.JPG]] †Dinohippus
- Dipodomys
- †Dipodomys ordii – or unidentified comparable form
- †Dipoides
- Discus
- Egretta
- Elaphe – type locality for genus
- †Elaphe obsoleta
- †Elaphe vulpina
- Emydoidea
- †Epicyon
- †Epicyon haydeni
- Equus
- †Equus conversidens
- †Equus francisci
- †Equus giganteus – or unidentified comparable form
- †Equus niobrarensis
- †Equus scotti
- File:Equus simplicidens UMNH.jpg, also known as the Hagerman horse or American zebra]] †Equus simplicidens
- †Eucastor
- †Euconulus
- †Euconulus fulvus
- †Eucyon
- †Eucyon davisi
- Eumeces
- †Eumeces fasciatus
- †Eumeces obsoletus
- †Eumeces septentrionalis
- Felis
- Ferrissia
- †Fundulus
- Gastrocopta
- †Gastrocopta armifera
- Geochelone
- Geomys
- †Geomys bursarius
- Gerrhonotus
- †Gigantocamelus
- †Gnathabelodon
- File:Gomphotherium productum.jpg]] †Gomphotherium
- Gopherus
- Graptemys
- †Graptemys geographica
- Grus
- †Grus americana
- Gyraulus
- †Gyraulus parvus
- Hawaiia
- †Hawaiia minuscula
- Helicodiscus
- †Helicodiscus parallelus
- Helisoma
- †Helisoma anceps
- †Helisoma trivolvis
- File:Fossil maxilla Hemiauchenia Boulle.png relative Hemiauchenia]] †Hemiauchenia
- †Hemiauchenia macrocephala
- †Hesperotestudo
- Heterodon
- †Heterodon nasicus
- †Heterodon platyrhinos
- †Hipparion
- †Hippotherium
- Holbrookia
- †Holbrookia maculata
- File:Holmesina floridanus life reconstruction.jpg with a human to scale]] †Holmesina
- Homo
- †Homo sapiens
- †Homotherium
- †Homotherium serum
- Hyla
- †Hyla cinerea – or unidentified comparable form
- †Hyla gratiosa – or unidentified comparable form
- †Hyla squirella – or unidentified comparable form
- †Hyla versicolor
- File:Hypohippus.jpg. Heinrich Harder (1920).]] †Hypohippus
- †Hypolagus
- Ictalurus
- †Ictalurus melas
- †Ictalurus punctatus
- †Ictiobus
- †Ischyrocyon – tentative report
- Kinosternon
- †Kinosternon flavescens
- †Kinosternon subrubrum
- File:Lampropeltis getula getula.jpg, or eastern kingsnake]] Lampropeltis
- †Lampropeltis calligaster
- †Lampropeltis getulus
- Lasiurus
- †Lasiurus cinereus
- Lepisosteus
- †Lepisosteus osseus
- †Lepisosteus platostomus – tentative report
- Lepomis
- †Lepomis cyanellus
- †Lepomis humilis – or unidentified comparable form
- File:Leptocyon gregorii holotype AMNH 12879.jpg]] †Leptocyon
- Lepus
- †Lepus californicus – or unidentified comparable form
- †Longirostromeryx
- Lontra
- †Lontra canadensis
- Lymnaea
- Lynx
- †Machairodus
- Macrochelys
- †Macrochelys temminckii
- †Mammut
- †Mammut americanum
- †Mammuthus
- File:Columbian mammoth cropped.png, or Columbian mammoths. The extent of the fur depicted is hypothetical. Charles R. Knight (1909).]] †Mammuthus columbi
- Martes
- †Megalonyx
- †Megalonyx jeffersonii
- †Megalonyx leptostomus
- †Megantereon
- †Megatylopus
- †Menetus
- Mephitis
- †Mephitis mephitis – tentative report
- †Merychyus
- Micropterus
- †Micropterus punctulatus – or unidentified comparable form
- Microtus
- †Microtus ochrogaster
- †Microtus pennsylvanicus
- †Minytrema – tentative report
- Musculium
- †Musculium transversum
- Mustela
- †Mustela richardsonii – or unidentified comparable form
- †Mylagaulus
- File:Mylohyus nasutus.jpg]] †Mylohyus
- †Mylohyus fossilis
- Myotis
- †Nannippus
- †Nassella
- Neofiber
- Neogale
- †Neogale frenata – or unidentified comparable form
- †Neogale vison
- †Neohipparion
- Neotoma
- †Neotoma floridana – or unidentified comparable form
- †Neotoma micropus
- Nerodia
- †Nerodia sipedon
- Nesovitrea
- †Nimravides
- File:Nothrotheriops.jpg]] †Nothrotheriops
- Notiosorex
- †Notiosorex crawfordi
- †Notropis – tentative report
- Odocoileus
- Ondatra
- †Ondatra zibethicus
- Onychomys
- †Onychomys leucogaster – or unidentified comparable form
- Ophisaurus
- †Ophisaurus attenuatus
- Ortalis
- Oryzomys
- †Oryzomys palustris
- †Panicum
- †Panicum elegans
- Panthera
- †Panthera leo
- File:San Diego Paramylodon.jpg Paramylodon]] †Paramylodon
- †Paramylodon harlani
- †Pediomeryx
- †Peraceras
- Perca
- †Perca flavescens
- Perognathus
- Peromyscus
- Phenacomys
- †Phenacomys intermedius – or unidentified comparable form
- Phrynosoma
- †Phrynosoma cornutum
- Physa
- Pisidium
- Pituophis
- †Pituophis catenifer
- †Pituophis melanoleucus
- File:WPHubeiPlatybeladon.jpg]] †Platybelodon
- †Platygonus
- †Platygonus compressus – or unidentified comparable form
- Plegadis – or unidentified comparable form
- †Pleiolama
- †Plesiogulo
- †Pliohippus
- †Pomoxis
- †Potamocypris
- †Pratifelis
- †Pratifelis martini – type locality for species
- †Procamelus
- †Procastoroides
- Procyon
- †Procyon lotor
- File:Protohippus simus.jpg]] †Protohippus
- †Protolabis
- Pseudacris
- †Pseudacris triseriata
- Pseudemys
- †Pseudhipparion
- Puma
- †Puma concolor
- Pupilla
- Pupoides
- File:Merycodus osborni cropped.png and Cosoryx. Robert Bruce Horsfall (1913).]] †Ramoceros
- †Rana
- †Rana areolata – or unidentified comparable form
- †Rana catesbeiana
- †Rana pipiens
- †Rana areolata – or unidentified comparable form
- †Rana catesbeiana
- †Rana pipiens
- †Regina
- Reithrodontomys
- †Reithrodontomys humulis
- †Reithrodontomys megalotis
- †Reithrodontomys montanus – or unidentified comparable form
- Rhinocheilus – tentative report
- †Rhinocheilus lecontei
- File:Rhynchotherium falconeri.png]] †Rhynchotherium
- †Satherium
- †Satherium piscinarium
- Scalopus
- †Scalopus aquaticus
- Scaphiopus
- Sceloporus
- †Sceloporus undulatus
- †Semotilus
- †Semotilus atromaculatus – or unidentified comparable form
- Sigmodon
- Sistrurus
- †Sistrurus catenatus
- File:Smilodon fatalis.jpg]] †Smilodon
- †Soergelia
- †Soergelia mayfieldi – or unidentified comparable form
- Sorex
- †Sorex arcticus
- †Sorex cinereus
- †Sorex palustris
- Spea
- †Spea bombifrons
- Spermophilus
- †Spermophilus franklinii – or unidentified comparable form
- †Spermophilus richardsonii
- †Spermophilus tridecemlineatus
- Sphaerium
- Spilogale
- †Spilogale putorius
- Stagnicola
- File:Stegomastodon mirificus - Smithsonian.JPG]] †Stegomastodon
- †Stegomastodon mirificus
- †Stenotrema
- Sternotherus
- †Sternotherus odoratus
- Storeria
- †Storeria dekayi – or unidentified comparable form
- Succinea
- †Succinea ovalis
- Sylvilagus
- †Sylvilagus floridanus
- Synaptomys
- Tapirus
- †Tapirus veroensis
- Taxidea
- †Taxidea taxus
- File:Natural History Museum of LA Teleoceras.jpg]] †Teleoceras
- Terrapene
- †Terrapene carolina
- Thamnophis
- †Thamnophis proximus
- †Thamnophis radix
- †Thamnophis saurita – or unidentified comparable form
- †Thamnophis sirtalis
- Thomomys
- †Thomomys talpoides
- Trachemys
- File:Pseudemys scripta scripta - Yellow-bellied slider 02.jpg, or pond slider]] †Trachemys scripta
- †Trigonictis
- †Trigonictis macrodon
- Trionyx
- Tropidoclonion
- †Tropidoclonion lineatum
- Tympanuchus – or unidentified comparable form
- Urocyon
- †Urocyon cinereoargenteus
- †Urocyon progressus
- †Ustatochoerus
- Vallonia
- †Vallonia gracilicosta
- †Vallonia pulchella
- Valvata
- †Valvata tricarinata
- Vertigo
- †Vertigo ovata
- Vulpes
- File:Swift Fox Colorado Wolf and Wildlife cropped.jpg, or swift fox]] †Vulpes velox
- Zapus
- †Zapus hudsonius
- Zonitoides
- †Zonitoides arboreus
- †Zonitoides nitidus
References
- {{cite web |title=Fossilworks: Gateway to the Paleobiology Database |author=((Various Contributors to the Paleobiology Database)) |url=https://www.fossilworks.org |access-date=17 December 2021}}
{{Lists of the prehistoric life of the United States}}