(tritylodontids,(Sinoconodon,(Morganucodon,Megazostrodon,(Dinnetherium,(Kuehneotherium,(((Gobiconodon,(Jeholodens,Trioracodon)),(Multituberculates,(Zhangheotherium,(Henkelotherium,(Vincelestes,(Peramus,(Kielantherium,((Erinaceus,Prokennalestes,Asioryctes),(Didelphis,Deltatheridium))))))))),(Shuotherium,(Ausktribosphenos,Ambondro,(Steropodon,(Obdurodon,Ornithorhynchus))))))))));