Euparkeria_capensis
Marasuchus_liloensis
Herrerasaurus
Pisanosaurus_mertii
Kulindadromeus_zabaikalicus
Yueosaurus
Koreanosaurus
Haya_griva
Jeholosaurus_shangyuanensis
Changchunsaurus_parvus
Tianyulong
Wannanosaurus_yansiensis
Talenkauen_santacrucensis
Zephyrosaurus_schaffi
Yandusaurus_hongheensis
Thescelosaurus_neglectus
Orodromeus_makelai
Hypsilophodon_foxii
Anabisetia_saldiviai
Othnieliosaurus_consors
Hexinlusaurus_multidens
Agilisaurus_louderbacki
Stormbergia_dangershoeki
Lesothosaurus_diagnosticus
Eocursor_parvus
Lycorhinus_angustidens
Heterodontosaurus_tucki
Fruitadens_haagarorum
Echinodon_becklesii
BMNH_A100
Abrictosaurus_consors
Parksosaurus_warreni
Gasparinisaura_cincosaltensis
Goyocephale_lattimorei
Pachycephalosauridae
Homalocephale_calathocercos
Rhabdodontidae
Ankylopollexia
Dryosauridae
Tenontosaurus_dossi
Tenontosaurus_tilleti
Scutellosaurus_lawleri
Emausaurus_ernstii
Scelidosaurus_harrisonii
Ankylosauria
Stegosauria
Yinlong_downsi
Chaoyangosaurus_youngi
Stenopelix_valdensis
Micropachycephalosaurus_hongtuyanensis
Albalophosaurus_yamaguchiorum
Psittacosauridae
Liaoceratops_yanzigouensis
Unnamed_taxon_Coronosauria_Leptoceratopsidae
Archaeoceratops_oshimai