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

Lotheridium Pharsophorus Alphadon Bonapartherium Pucadelphys Borhyaena Peradectes Peradectidae Cladosictis Protalphadon Thylacosmilidae Deltatheridiidae Epidolops Sulestes Borhyaenidae Hondonadia Amphiperatherium Mustersan Thylacosmilus Sparassodonta Divisaderan Didelphodon