(Cynognathus,(Diademodon,((Trirachodon,(Langbergia,Cricodon)),((((Andescynodon,Pascualgnathus),(((Massetognathus,(Dadadon,Santacruzodon)),(Gomphodontosuchus,(Menadon,(Protuberum,(Exaeretodon,Scalenodontoides))))),(Arctotraversodon,(Boreogomphodon,Nanogomphodon)))),(Traversodon,(Scalenodon_hirschsoni,Scalenodon_attridgei))),(Luangwa,Scalenodon_angustifrons)))));