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

na Pucadelphys Peradectes Peradectidae Cladosictis Alphadon Hondonadia Protalphadon Thylacosmilidae Deltatheridiidae Epidolops Sulestes Amphiperatherium Didelphodon Huayquerian Ituzaingó Formation