page_title: List of the Cenozoic life of Wyoming
section_title: T
hierarchical_section_title: List of the Cenozoic life of Wyoming / T
caption_attribution_description: English: Cropped image of taxon in file name
context_page_description: This list of the Cenozoic life of Wyoming contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Wyoming and are between 66 million and 10,000 years of age.
context_section_description: Tachycineta – or unidentified comparable form
  †Tachycineta bicolor
   †Taeniolabis
  †Taeniolabis taoensis
  †Talpavoides
  †Talpavoides dartoni – type locality for species
  †Talpavus
  †Talpavus duplus
  †Talpavus nitidus
  †Talpavus sullivani – type locality for species
  Tamias
  †Tamias ateles – or unidentified comparable form
  †Tanymykter
  †Tanymykter brachyodontus
   †Tapocyon
  †Tapocyon robustus – or unidentified comparable form
  †Tarka
  †Tarka stylifera
  †Tatmanius – type locality for genus
  †Tatmanius szalayi – type locality for species
  Taxidea
  †Taxidea taxus
  †Taxites
  †Taxites olriki
  Taxodium
  †Taxodium olriki
  †Taxodium olrikii
  †Taxonus
  †Taxonus nortoni – type locality for species
  †Taxymys
  †Taxymys lucaris
   †Teilhardina
  †Teilhardina americana – type locality for species. Late reclassified in the new genus Bownomomys as the species B. americanus.
  †Teilhardina brandti – type locality for species
  †Teilhardina crassidens – type locality for species. Later reclassified as Bownomomys crassidens.
  †Teilhardina demissa – type locality for species
  †Teilhardina gingerichi
  †Teilhardina mathewi
  †Teilhardina tenuicula
  †Teleoceras
  †Telmatherium
  †Telmatherium validum – or unidentified comparable form
  †Telmatherium validus – type locality for species
  †Telmatrechus
  †Telmatrechus parallelus – type locality for species
  †Temnocyon
  †Temnocyon macrogenys – type locality for species
  †Temnotrionyx – type locality for genus
  †Temnotrionyx manducans – type locality for species
  †Teretrum
  †Teretrum quiescitum – type locality for species
  †Ternstroemites
  †Ternstroemites aureavallis
  †Tetigonia
  †Tetigonia priscomarginata – type locality for species
  †Tetigonia priscovariegata – type locality for species
  †Tetonius
  †Tetonius matthewi – type locality for species
  †Tetonoides
  †Tetonoides pearcei
  †Tetraclaenodon
  †Tetraclaenodon puercensis
  †Tetrapassalus
  †Tetrapassalus proius – type locality for species
  †Thamnotettix
  †Thamnotettix gannetti – type locality for species
  †Thamnotettix mutilata – type locality for species
   Thelypteris
  †Thelypteris iddingsi
  †Thelypteris iddingsii
  †Thinocyon
  †Thisbemys
  †Thisbemys brevicrista
  †Thisbemys corrugatus – type locality for species
  †Thisbemys perditus
  †Thouinia
  †Thouinia eocenica
  †Thryptacodon
  †Thryptacodon antiquus
  †Thryptacodon australis
  †Thryptacodon barae
  †Thryptacodon orthogonius – type locality for species
  †Thryptacodon pseudarctos
  †Thuites
  †Thuites interruptus
  †Thuja
  †Thuja interrupta
  †Thuja interruptus
  †Thylacaelurus
  †Thylacaelurus montanus – or unidentified comparable form
  †Thylacodon
  †Thylacodon pusillus
   Tilia
  †Tilia populifolia
  †Tillodon
  †Tillodon fodiens – type locality for species
  †Tillomys
  †Tillomys parvidens – type locality for species
  †Tillomys senex
  †Tinimomys
  †Tinimomys graybulliensis
  †Tinimomys loomisi
  †Tinimomys tribos – type locality for species
  Tinosaurus – type locality for genus
  †Tinosaurus pristinus – type locality for species
  †Tinosaurus stenodon – type locality for species
  Tipula
  †Tipula sepulchri – type locality for species
  †Tipula spoliata – type locality for species
   †Titanoides
  †Titanoides gidleyi – type locality for species
  †Titanoides major
  †Titanoides nanus – type locality for species
  †Titanoides primaevus
  †Titanomyrma
   †Titanomyrma lubei – type locality for species
  †Torrejonia
  †Torrejonia sirokyi – type locality for species
  †Toxotherium
  †Toxotherium hunteri
  Trapa
  †Trapa angulata
  †Trapa paulula
  †Tremanotus
  †Tremanotus angustata
  †Triatriopollenites
  †Triatriopollenites granulatus
  †Triatriopollenites granulus
  †Tricalpites
  †Tricalpites parvus
  †Tricentes
  †Tricentes subtrigonus
  †Tricolpites
  †Tricolpites anguloluminosus + bathyreticulatus
  †Tricolpites anguloluminosus + bothyreticulatus
  †Tricolpites angulolumonosus + bathyreticulatus
  †Tricolpites mutabilis
  †Tricolpites parvus
  †Trigenicus
  †Trigenicus profectus
  †Trigonias
  †Trigonias osborni
  †Trigonorhinus
  †Trigonorhinus pristinus – type locality for species
  Trionyx
  †Trionyx concentricus – type locality for species
  †Trionyx thomasii – type locality for species
  †Triplopus
  †Triplopus cubitalis – type locality for species
  †Triplopus implicatus – type locality for species
  †Tri
caption: Life restoration of the Eocene creodont mammal Tritemnodon
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