Peradectes List of the Cenozoic life of Nebraska List of the Cenozoic life of Montana Eoarctos List of the Cenozoic life of Wyoming List of the Cenozoic life of Colorado List of prehistoric mammals Stagodontidae Asiatherium Atokatheridium Pappotherium Sinodelphys Australohyaena Andinodelphys Chulpasia Arminiheringia Fredszalaya Peratherium Gurlin Tsav skull Scalaridelphys Antarctodolops Polydolopimorphia Herpetotherium Siamoperadectes Arcantiodelphys Unnuakomys Argyrolagus Deltatheroides Tsagandelta Patagosmilus Paraborhyaena Proborhyaena Alphadontidae Prothylacinus Mayulestes Hondalagus Anatoliadelphys Del…

ltatheridium Callistoe Holoclemensia Gurbanodelta Lotheridium Eodelphis Maastrichtidelphys Albertatherium Nanocuris Oklatheridium Sulestes Herpetotheriidae Deltatheroida Mimoperadectes Pharsophorus Proborhyaenidae Borhyaenidae Hondonadia Thylacosmilidae Protalphadon Bonapartherium Deltatheridiidae Epidolops Amphiperatherium Borhyaena Peradectidae Pucadelphys Cladosictis Alphadon Thylacosmilus Sparassodonta Didelphodon