Lamprosomatinae List of prehistoric mammals Itaboraian Itaboraí Formation Fonsecaea compacta Stagodontidae Asiatherium Sinodelphys Atokatheridium Pappotherium Australohyaena Chulpasia Andinodelphys Gurlin Tsav skull Peratherium Fredszalaya Siamoperadectes Antarctodolops Herpetotherium Polydolopimorphia Deltatheroides Arcantiodelphys Arminiheringia Unnuakomys Deltatheridium Scalaridelphys Argyrolagus Prothylacinus Anatoliadelphys Hondalagus Mayulestes Deltatheroida Mimoperadectes Proborhyaena Alphadontidae Paraborhyaena Herpetotheriidae Proborhyaenidae Maastrichtidelphys Callistoe Holoclemensia Gurbanodelta Albertatherium Nanocuris Oklatheridium Pharsophorus Patagosmilus Tsagandel…

lta Bonapartherium Borhyaena Pucadelphys Peradectes Peradectidae Protalphadon Thylacosmilidae Lotheridium Eodelphis Cladosictis Alphadon Deltatheridiidae Epidolops Sulestes Amphiperatherium Borhyaenidae Hondonadia Thylacosmilus Sparassodonta Didelphodon 2011 in paleomammalogy 2023 in paleomammalogy