(Euparkeria,((Leptosuchus,(Aetosaurus,(Riojasuchus,(Effigia,(Postosuchus,(Hesperosuchus,Protosuchus)))))),((Dimorphodon,Eudimorphodon),((Lagerpeton,Dromomeron),(Marasuchus,((Silesaurus,Eucoelophysis),((Pisanosaurus,(Lesothosaurus,(Heterodontosaurus,Scutellosaurus))),((Herrerasaurus,Chindesaurus),((Saturnalia,(Efraasia,Plateosaurus)),(Coelophysis,Allosaurus))))))))));