• Predentata (=Ornithischia)
  • Agilisaurus louderbecki [i. s.] *
  • Agilisaurus multidens [i. s.]
  • Galtonia gibbidens
  • Lucianosaurus wildi
  • "Magulodon muirkirkensis" [i. s.]
  • Pekinosaurus olseni
  • Pisanosaurus merti
  • Technosaurus smalli [i. s.]
  • Tecovasaurus murrayi
  • ---
    • Lesothosaurus diagnosticus
    • Genasauria
      • Echinodon becklessi [i. s.]
      • Thyreophora
        • Scutellosaurus lawleri
        • Tatisaurus oehleri [i. s.]
        • Thyreophoroidea
          • Emausaurus ernsti
          • ---
            • Scelidosaurus harrisonii
            • Eurypoda
              • Stegosauria
              • Ankylosauria
      • Cerapoda
        • Heterodontosauridae
          • Lanasaurus scalpridens
          • "Oshanosaurus youngi" [i. s.]
          • Heterodontosaurinae
            • Abrictosaurus consors
            • Heterodontosaurini
              • Heterodontosaurus tucki
              • Lycorhinus angustridens
        • Ornithopoda
        • Marginocephalia
          • "Chaoyangosaurus liaosiensis" [i. s.]
          • Stenopelix valdensis
          • "Xuanhuasaurus niei" [i. s.]
          • Pachycephalosauria
          • Ceratopia

---


Revised: February 23, 1998; New: January 1, 1996