Indodelphis Herpetotheriidae List of prehistoric mammals Stagodontidae Pappotherium Asiatherium Sinodelphys Atokatheridium Australohyaena Chulpasia Andinodelphys Gurlin Tsav skull Deltatheroides Peratherium Fredszalaya Siamoperadectes Deltatheridium Herpetotherium Polydolopimorphia Antarctodolops Arminiheringia Arcantiodelphys Unnuakomys Scalaridelphys Argyrolagus Proborhyaena Alphadontidae Paraborhyaena Prothylacinus Anatoliadelphys Hondalagus Mayulestes Proborhyaenidae Deltatheroida Mimoperadectes Maastrichtidelphys Patagosmilus Tsagandelta Callistoe Gurbanodelta Holoclemensia Albertatherium Nanocuris Oklath…

heridium Lotheridium Eodelphis Pharsophorus Protalphadon Thylacosmilidae Alphadon Bonapartherium Borhyaena Pucadelphys Peradectes Peradectidae Cladosictis Borhyaenidae Hondonadia Sulestes Epidolops Deltatheridiidae Amphiperatherium Thylacosmilus Chitarwata Formation Sparassodonta Didelphodon