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

don Thylacosmilidae Cladosictis Deltatheridiidae Epidolops Sulestes Borhyaenidae Hondonadia Amphiperatherium Mustersan Thylacosmilus Sparassodonta Didelphodon