Outgroup

Exaeretodon

Diademodon

Cynognathus

Probainognathus

Tritheledontidae

Tritylodontidae

Sinoconodon

Kuehneotherium

Dinnetherium

Morganucodontidae

Haramiyidae

Multituberculata

Vincelestes

Monotremata

Placentalia

Marsupialia