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

phis Amphiperatherium Pharsophorus Protalphadon Thylacosmilidae Bonapartherium Alphadon Hondonadia Borhyaenidae Peradectes Borhyaena Pucadelphys Peradectidae Cladosictis Thylacosmilus Didelphodon Sarmiento Formation