Tiffanian Chiromyoides List of the Cenozoic life of Montana List of the Cenozoic life of Wyoming List of the Cenozoic life of North Dakota List of the Cenozoic life of Texas List of the Cenozoic life of Colorado Plesiadapidae List of prehistoric mammals Plesiadapis Microsyops Anictops Ignacius Purgatoriidae Acidomomys Dracontolestes Pseudictopidae Saxonella Uintasorex Carpolestidae Planetetherium Torrejonia Mixodectidae Edworthia Micromomyidae Apatemyidae Navajovius Arctostylopidae Heterohyus Plagiomene Philippine flying lemur Astigalidae Anagaloidea Anagalidae Euarchonta Primatomorpha Anagale Glires Ptilocercus Sunda flying lemur Paromomyidae Dermo…

otherium Plesiadapoidea Carpodaptes Purgatorius Apatemys Phoxomylus Plesiadapiformes Carpolestes Colugo Euarchontoglires Pen-tailed treeshrew Dendrogale Treeshrew Madras treeshrew Tupaiidae Tupaia (mammal) 2014 in paleomammalogy Fort Union Formation