Euparkeria_capensis
Marasuchus_liloensis_
Herrerasaurus_
Pisanosaurus_mertii
Laquintasaura
Yueosaurus
Koreanosaurus
Haya_griva
Jeholosaurus_shangyuanensis
Changchunsaurus_parvus
Talenkauen_santacrucensis
Yandusaurus_hongheensis
Thescelosaurus_neglectus
Hypsilophodon_foxii
Anabisetia_saldiviai
Othnieliosaurus_consors
Hexinlusaurus_multidens
Agilisaurus_louderbacki
Scutellosaurus_lawleri
Stormbergia_dangershoeki
Lesothosaurus_diagnosticus
Eocursor_parvus
Echinodon_becklesii
Abrictosaurus_consors
Zephyrosaurus_schaffi
Orodromeus_makelai
Parksosaurus_warreni
Gasparinisaura_cincosaltensis
Emausaurus_ernstii
Scelidosaurus_harrisonii
Ankylosauria
Stegosauria
Rhabdodontidae
Ankylopollexia
Dryosauridae
Tenontosaurus_dossi
Tenontosaurus_tilleti
Tianyulong
Fruitadens_haagarorum
Lycorhinus_angustidens
Heterodontosaurus_tucki
BMNH_A100
Wannanosaurus_yansiensis_
Goyocephale_lattimorei
Pachycephalosauridae
Homalocephale_calathocercos_
Yinlong_downsi
Chaoyangosaurus_youngi
Stenopelix_valdensis
Micropachycephalosaurus_hongtuy
Albalophosaurus_yamaguchiorum
Psittacosauridae
Liaoceratops_yanzigouensis_
Unnamed_taxon__Coronosauria___L
Archaeoceratops_oshimai