Euparkeria_capensis

Marasuchus_liloensis

Herrerasaurus

Pisanosaurus_mertii

Gideonmantellia_amosanjuanae

Thescelosaurus_neglectus

Tianyulong

Wannanosaurus_yansiensis

Zephyrosaurus_schaffi

Yandusaurus_hongheensis

Orodromeus_makelai

Hypsilophodon_foxii

Bugenasaura_infernalis

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

Haya_griva

Jeholosaurus_shangyuanensis

Changchunsaurus_parvus

Goyocephale_lattimorei

Pachycephalosauridae

Homalocephale_calathocercos

Scutellosaurus_lawleri

Emausaurus_ernstii

Scelidosaurus_harrisonii

Ankylosauria

Stegosauria

Talenkauen_santacrucensis

Anabisetia_saldiviai

Rhabdodontidae

Ankylopollexia

Dryosauridae

Tenontosaurus_dossi

Tenontosaurus_tilleti

Yinlong_downsi

Chaoyangosaurus_youngi

Stenopelix_valdensis

Micropachycephalosaurus_hongtuyanensis

Psittacosauridae

Liaoceratops_yanzigouensis

Unnamed_taxon_Coronosauria_plus_Leptoceratopsidae

Archaeoceratops_oshimai