(Marasuchus_lilloensis,(Silesaurus_opolensis,(Herrerasaurus_ischiugualastensis,(Eoraptor_lunensis,(Pisanosaurus_merti,(Laquintasaura_venezuelae,((Eocursor_parvus,(Abrictosaurus_consors,(Fruitadens_haagarorum,(Tianyulong_confuciusi,(Manidens_condorensis,(Pegomastax_africanus,(Heterodontosaurus_tucki,Echinodon_becklesii))))))),((Lesothosaurus_diagnosticus,(Scutellosaurus_lawleri,((Scelidosaurus_harrisonii,Emausaurus_ernsti),((Minmi_paravertebra,(Gargoyleosaurus_parkpinorum,(Pinacosaurus_grangeri,Euoplocephalus_tutus))),((Huayangosaurus_taibaii,Isaberrysaura_mollensis),(Hesperosaurus_mjosi,Stegosaurus_stenops)))))),(Agilisaurus_louderbacki,(Hexinlusaurus_multidens,((Yueosaurus_tiantaiensis,((Yandusaurus_hongheensis,(Wannanosaurus_yansiensis,(Goyocephale_lattimorei,(Homalocephale_calathocercos,(Stegoceras_validum,Prenocephale_prenes))))),(((Albalophosaurus_yamaguchiorum,((Chaoyangsaurus_youngi,(Stenopelix_valdensis,Yinlong_downsi)),(Hualianceratops_wucaiwanensis,Xuanhuaceratops_niei))),(Psittacosaurus_mongoliensis,Psittacosaurus_lujiatunensis)),(Liaoceratops_yanzigouensis,(Aquilops_americanus,(Archaeoceratops_oshimai,(Koreaceratops_hwaseongensis,(Auroraceratops_rugosus,(Yamaceratops_dorngobiensis,(Mosaiceratops_azumai,(Leptoceratops_gracilis,(Protoceratops_andrewsi,Bagaceratops_rozhdestvenskyi)))))))))))),(((Haya_gravis,(Changchunsaurus_parvus,Jeholosaurus_shangyuanensis)),(Orodromeus_makelai,(Zephylosaurus_schaffi,Micropachycephalosaurus_hongtuyanensis))),(Hypsilophodon_foxii,(Gasparinisaura_cincosaltensis,((Gideonmantellia_amosanjuanae,(Zalmoxes_robustus,(Tenontosaurus_tilletti,(Dryosaurus_altus,(Camptosaurus_dispar,(Probactrosaurus_gobiensis,(Iguanodon_atherfieldensis,Ouranosaurus_nigeriensis))))))),(Koreanosaurus_boseongensis,(Parksosaurus_warreni,Thescelosaurus_neglectus)))))))))))))))));