tritylodontids

Sinoconodon

Megazostrodon

Morganucodon

Dinnetherium

Kuehneotherium

Shuotherium

Ambondro

Ausktribosphenos

Steropodon

Ornithorhynchus

Obdurodon

Gobiconodon

Trioracodon

Jeholodens

Multituberculates

Zhangheotherium

Henkelotherium

Vincelestes

Peramus

Kielantherium

Deltatheridium

Didelphis

Asioryctes

Prokennalestes

Erinaceus