(Euparkeria,(Marasuchus,(Herrerasaurus,(Abrictosaurus,BMNH_A100,Echinodon,Heterodontosaurus,Lycorhinus,Pisanosaurus,((Stormbergia,(Agilisaurus,(Hexinlusaurus,(Anabisetia,Bugenasaura,Hypsilophodon,Jeholosaurus,Orodromeus,Othnielia,Talenkauen,Thescelosaurus,Yandusaurus,Zephyrosaurus,(Rhabdodontidae,((Ankylopollexia,Dryosauridae),(Tenontosaurus_dossi,Tenontosaurus_tilletti))),((Chaoyangsaurus,Micropachycephalosaurus,(Albalophosaurus_yamaguchiorum,(Psittacosauridae,(Liaoceratops,(Archaeoceratops,Coronosauria_plus_Leptoceratopsidae))))),(Stenopelix,Wannanosaurus,(Goyocephale,(Homalocephale,Pachycephalosauridae)))),(Gasparinisaura,Parksosaurus))))),(Lesothosaurus,(Scutellosaurus,(Emausaurus,(Scelidosaurus,(Ankylosauria,Stegosauria))))))))));