(Thrinaxodon,(Probainognathus,(Tritylodontids,(Sinoconodon,(Adelobasileus,((Morganucodon,Megazostrodon),((Haldanodon,Castorocauda),(Hadrocodium,((Shuotherium,(Asfaltomylos,(Ambondro,((Ausktribosphenos,Bishops),(Steropodon,(Teinolophos,(Tachyglossus,(Obdurodon,Ornithorhynchus)))))))),(Fruitafossor,(((Amphilestes,(Gobiconodon,Repenomamus)),((Yanoconodon,Jeholodens),(Trioracodon,Priacodon))),((Tinodon,(Haramiyavia,(Arboroharamiya,(Plagiaulacidans,Cimolodontans)))),(((Akidolestes,Spalacotherium),(Maotherium,Zhangheotherium)),((Dryolestes,Henkelotherium),((Amphitherium,Peramus),(Vincelestes,(Nanolestes,(Kielantherium,(Aegialodon,(((Montanalestes,(Murtoilestes,(Prokennalestes,Eomaia))),(Erinaceus,(Asioryctes,Ukhaatherium))),(Sinodelphys,(Kokopellia,(Asiatherium,Didelphis)))))))))))))))))))))));