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

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