Cocatherium Metatheria List of the Mesozoic life of Utah Gurlin Tsav skull Arcantiodelphys List of prehistoric mammals Alphadon Albertatherium Pucadelphys Sparassodonta Didelphodon Stagodontidae Pappotherium Asiatherium Sinodelphys Atokatheridium Australohyaena Chulpasia Andinodelphys Deltatheroides Peratherium Fredszalaya Siamoperadectes Antarctodolops Herpetotherium Polydolopimorphia Deltatheridium Unnuakomys Marsupial Proborhyaena Alphadontidae Paraborhyaena Prothylacinus Argyrolagus Arminiheringia Proborhyaenidae Deltatheroida Mimoperadectes Maastrichtidelphys Callistoe Gurbanodelta Holoclemensia Anatoliadelphys Hondalagu…

us Mayulestes Scalaridelphys Herpetotheriidae Patagosmilus Tsagandelta Lotheridium Eodelphis Protalphadon Thylacosmilidae Pharsophorus Nanocuris Oklatheridium Borhyaena Peradectes Peradectidae Sulestes Epidolops Deltatheridiidae Bonapartherium Cladosictis Borhyaenidae Hondonadia Amphiperatherium Thylacosmilus