(Thrinaxodon,((Cynognathus,(Pascualgnathus,(Exaeretodon,Tritylodontidae))),(Lumkuia,(Probelesodon,Chiniquodon,Probainognathus,(Prozostrodon,Therioherpeton,(Riograndia,Pachygenelus),((Brasilitherium,Brasilodon),(Adelobasileus,(Megazostrodon,Morganucodon,Hadrocodium,(Dinnetherium,Kuehneotherium)))))))));