(Thrinaxodon,(Lumkuia,(Cynognathus,Exaeretodon),(Probainognathus,(Probelesedon,(Chiniquodon,(Prozostrodon,(Therioherpeton,((Riograndia,(Chaliminia,(Irajatherium,Elliotherium,(Pachygenelus,Diartrognathus)))),(Brasilodon,(Brasilitherium,(Sinoconodon,Morganucodon)))))))))));