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