(Outgroup,((Silesaurus,(Pisanosaurus,Ornithischians)),((Herrerasaurus,(Staurikosaurus,Sanjuansaurus)),(Eoraptor,(Guaibasaurus,(Theropods,(Saturnalia,Sauropodomorpha))))))); (Outgroup,((Silesaurus,(Pisanosaurus,Ornithischians)),((Herrerasaurus,(Staurikosaurus,Sanjuansaurus)),(Eoraptor,(Theropods,(Guaibasaurus,(Saturnalia,Sauropodomorpha)))))));