Cocatherium List of prehistoric mammals Stagodontidae Asiatherium Sinodelphys Itaboraian Atokatheridium Pappotherium 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 Callistoe Gurbanodelta Holoclemensia Herpetotheriidae Albertatherium Nanocuris Oklatheridium Patagosmilus Tsagandelta Pharsophor…

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