List of prehistoric mammals Anictops Microsyops Purgatoriidae Ignacius Acidomomys Dracontolestes Pseudictopidae Chiromyoides Philippine flying lemur Planetetherium Micromomyidae Saxonella Torrejonia Plagiomene Arctostylopidae Heterohyus Navajovius Edworthia Primatomorpha Uintasorex Carpolestidae Apatemyidae Dermotherium Mixodectidae Anagale Paromomyidae Euarchonta Glires Ptilocercus Sunda flying lemur Anagaloidea Astigalidae Purgatorius Apatemys Plesiadapoidea Carpodaptes Plesiadapidae Anagalidae Phoxomylus Carpolestes Plesiadapiformes Colugo Euarchontoglires Dendrogale Pen-tailed treeshrew Treeshrew Tupaiidae Madras treeshrew Tupaia (mammal) Plesiadapis