(Youngina,(Pristidactylus,(Gephyrosaurus,(Diphydontosaurus,(Planocephalosaurus,((Rebbanasaurus,(Sphenocondor,Godavarisaurus)),((Clevosaurus_hudsoni,Brachyrhinodon),((Homoeosaurus,((Palaeopleurosaurus,(Pamizinsaurus,((Zapatadon,(Cynosphenodon,Sphenodon)),(Ankylosphenodon,(Clevosaurus_latidens,(Kawasphenodon,(Sphenotitan,(Opisthias,(Toxolophosaurus,(Eilenodon,Kaikaifilusaurus)))))))))),(Kallimodon,(Sapheosaurus,Pelecymala)))),(Theretairus,Sphenovipera)))))))));