(Petrolacosaurus,(Youngina,((Sphenodontida,Iguana),(Choristodere,(Rhynchosaures,(Trilophosaurus,(Proterosuchus,(Trachelosaurus,Malutinisuchus,(Protorosaurus,(Kadimakara,Prolacerta,(Prolacertoides,(Macrocnemus,(Langobardisaurus,(Boreopricea,(Cosesaurus,(Tanystropheus,Tanytrachelos))))),(Malerisaurus,Jesairosaurus))))))))))));