Microsyops List of the Cenozoic life of Wyoming List of the Cenozoic life of Colorado List of prehistoric mammals Anictops Ignacius Purgatoriidae Dracontolestes Pseudictopidae Acidomomys Planetetherium Saxonella Micromomyidae Uintasorex Carpolestidae Chiromyoides Philippine flying lemur Torrejonia Mixodectidae Edworthia Apatemyidae Navajovius Arctostylopidae Heterohyus Primatomorpha Astigalidae Anagaloidea Plesiadapidae Anagalidae Euarchonta Anagale Plagiomene Glires Ptilocercus Sunda flying lemur Dermotherium Plesiadapoidea Carpodaptes Paromomyidae Purgatorius Apatemys Phoxomylus Plesiadapiformes Carpolestes Colugo Euarchontoglires P…

Pen-tailed treeshrew Dendrogale Treeshrew Tupaiidae Madras treeshrew Tupaia (mammal) Plesiadapis 2021 in paleomammalogy Willwood Formation