(Thrinaxodon,(Lumkuia,(Cynognathus,Exaeretodon),(Probainognathus,(Probelesdon,(Chiniquodon,(Therioherpeton,((Prozostrodon,(Sinoconodon,Morganucodon)),(Riograndia,(Chaliminia,(Irajatherium,(Pachygenelus,Diarthrognathus)))))))))));