Gurlin Tsav skull Alphadon List of prehistoric mammals Albertatherium Pucadelphys Sparassodonta Metatheria Didelphodon Pappotherium Asiatherium Stagodontidae Sinodelphys Atokatheridium Santa Lucía Formation Deltatheroides Deltatheridium Tiupampan Marsupial Patagosmilus Tsagandelta Arminiheringia Holoclemensia Gurbanodelta Callistoe Peratherium Fredszalaya Chulpasia Australohyaena Andinodelphys Proborhyaenidae Argyrolagus Eodelphis Lotheridium Scalaridelphys Sulestes Siamoperadectes Arcantiodelphys Anatoliadelphys Mayulestes Hondalagus Polydolopimorphia Antarctodolops Herpetotherium Mimoperadectes Deltatheroida Paraborhyaena Alphadontidae Proborhyaena Unnuakomys Maastrichtidelphys Hondonadia Borhyaenidae …

Oklatheridium Nanocuris Epidolops Deltatheridiidae Herpetotheriidae Prothylacinus Pharsophorus Amphiperatherium Bonapartherium Borhyaena Peradectes Peradectidae Thylacosmilidae Protalphadon Cladosictis Thylacosmilus