(Youngina,(Gephyrosaurus,Pristidactylus,(Diphydontosaurus,(Planocephalosaurus,(Rebbanasaurus,(Ankylosphenodon,Brachyrhinodon,Clevosaurus_hudsoni,Clevosaurus_wangi,CMSN5639,Cynosphenodon,Derasmosaurus,Homeoeosaurus,Kallimodon,Kawasphenodon,MPNA0182,Oenosaurus,Opisthias,Pamizinsaurus,Sapheosaurus,Sphenodon,Sphenotitan,Sphenovipera,Theretairus,Zapatadon,(Kaikaifilusaurus,(Toxolophosaurus,(Eilenodon,Priosphenodon))),(AMNH32768,(Palaeopleurosaurus,Pleurosaurus))),(Godavarisaurus,Sphenocondor))))));