(Petrolacosaurus,(Youngina,(Gephyrosaurus,(((Aenigmastropheus,Protorosaurus),(Macrocnemus,Tanystropheus)),(Trilophosaurus,((Noteosuchus,(Howesia,Mesosuchus)),(Prolacerta,(Teyujagua,((Archosaurus,(Proterosuchus,Sarmatosuchus)),((Fugusuchus,Koilamasuchus),((Garjainia,(Shansisuchus,(Erythrosuchus,Eorasaurus))),((Euparkeria,Osmolskina),((Chanaresuchus,(Doswellia,Vancleavea)),((Turfanosuchus,((Qianosuchus,(Saurosuchus,(Parasuchus,Stagonolepididae))),(Gracilisuchus,Terrestrisuchus))),((Scleromochlus,Dimorphodon),(Lagerpeton,(Marasuchus,(Silesaurus,(Herrerasaurus,Eoraptor)))))))))))))))))));