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

on Deltatheridiidae Epidolops Hondonadia Borhyaenidae Amphiperatherium Cladosictis Sparassodonta Thylacosmilus Didelphodon La Meseta Formation 2020 in paleomammalogy 2018 in paleomammalogy