(Euparkeria,(Herrerasaurus,((Abrictosaurus,(Tianyulong,Heterodontosaurus)),(Lesothosaurus,(((Stormbergia,(Yandusaurus,(Gideonmantellia,((((Haya,Changchunsaurus),(Jeholosaurus,Gongbusaurus)),(Hypsilophodon,((Parksosaurus,Thescelosaurus),(Gasparinisaura,(Zalmoxes,(Tenontosaurus,(Dryosaurus,(Camptosaurus,(Iguanodon,(Probactrosaurus,Ouranosaurus)))))))))),(((Chaoyangsaurus,(Yinlong,(Stenopelix,Xuanhuaceratops))),((Liaoceratops,(Archaeoceratops,((((Yamaceratops,Ischiceratops),(Motanoceratops,(Zhuchengceratops,(Leptoceratops,(Udanoceratops,(Protoceratops,(Bagaceratops,Ceratopsidae))))))),(Helioceratops,Cerasinops)),(Auroraceratops,Koreaceratops)))),(Psittacosaurus,Hongshanosaurus))),(Wannanosaurus,(Goyocephale,(Homalocephale,(Stegoceras,Prenocephale))))))))),(Agilisaurus,Hexinlusaurus)),(Scutellosaurus,((Scelidosaurus,Emausaurus),((Minmi,(Gargoyleosaurus,(Pinacosaurus,Euoplocephalus))),(Huayanggosaurus,Stegosaurus)))))))));