page_title: List of the Cenozoic life of Montana
section_title: E
hierarchical_section_title: List of the Cenozoic life of Montana / E
caption_attribution_description: Equus conversidens A extinct horse from America
context_page_description: This list of the Cenozoic life of Montana contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Montana and are between 66 million and 10,000 years of age.
context_section_description: †Ectocion
  †Ectocion cedrus
  †Ectocion collinus
  †Ectoganus
  †Ectoganus lobdelli
  †Ectypodus
  †Ectypodus aphronorus – type locality for species
  †Ectypodus laytoni – or unidentified comparable form
  †Ectypodus lovei
  †Ectypodus powelli – or unidentified comparable form
  †Ectypodus szalayi – type locality for species
  †Ellipsodon
  †Ellipsodon lemuroides
   †Elomeryx – tentative report
  †Elphidotarsius
  †Elphidotarsius florencae – type locality for species
  †Elphidotarsius russelli
  †Elpidophorus
  †Elpidophorus elegans
  †Elpidophorus minor – type locality for species
  †Entoptychus
  †Entoptychus montanensis
  †Eoanaphes – type locality for genus
  †Eoanaphes stethynioides – type locality for species
  †Eoanomala – type locality for genus
  †Eoanomala melas – type locality for species
  †Eoconodon
  †Eoconodon hutchisoni
  †Eoconodon nidhoggi
  †Eoeustochus – type locality for genus
  †Eoeustochus borchersi – type locality for species
  †Eoeustochus kishenehn – type locality for species
  †Eoformica
  †Eoformica brevipetiola – type locality for species
  †Eoformica latimedia – type locality for species
  †Eoformica pinguis
  †Eogyropsylla
  †Eogyropsylla paveloctogenarius – type locality for species
  †Eolestes
  †Eolestes ramosus – type locality for species
  †Eolestes syntheticus
  †Eotitanops
   †Epicyon
  †Epicyon haydeni
  †Epihippus
  †Epihippus gracilis – or unidentified comparable form
  †Epoicotherium
  †Epoicotherium unicum
  †Equisetum
  †Equisetum aquatile – type locality for species
  †Equisetum arcticum
  †Equisetum octangulatum
  Equus
   †Equus conversidens – or unidentified comparable form
  †Equus proversus
  Erucius – tentative report
  †Erucius lewisi – type locality for species
  †Eucastor
  †Eucastor tortus
  †Eucommia
  †Eucommia montana
  †Eucommia serrata
  †Eudaemonema
  †Eudaemonema cuspidata – type locality for species
  †Euhapsis – tentative report
  †Eumys
  †Eumys brachyodus
  †Eumys elegans
  †Eumys parvidens – or unidentified comparable form
   †Euonymus
  †Euonymus pacificus
  †Euoplocyon
  †Euoplocyon brachygnathus
  †Euroxenomys
  †Euroxenomys inconnexus – type locality for species
  †Eutypomys
  †Eutypomys inexpectatus – or unidentified comparable form
  †Eutypomys montanensis – type locality for species
  †Eutypomys parvus
  Exbucklandia
  †Exbucklandia oregonensis
  Exechia – or unidentified related form
  †Exostinus
  †Exostinus lancensis
caption: Life restoration of the Pleistocene-Holocene Equus conversidens, or Mexican horse
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