• Ornithopoda
  • Atlascopcosaurus loadsi* [i. s.]
  • Atlascopcosaurus sp. [i. s.]
  • Bugenasaura garbanii
  • Bugenasaura infernalis*
  • Leaellynasaura amicagraphica [i. s.]
  • Notohypsilophodon comodorensis [i. s.]
  • Qantassaurus [i. s.]
  • Siluosaurus zhangqiani [i. s.]
  • Thescelosaurus neglectus
  • Yandusaurus hongheensis [i. s.]
  • ---
    • Euornithopoda
      • Parksosaurus warrenae
      • Hypsilophodontia
        • Hypsilophodon foxii
      • Iguanodontia
    • Othnieliidae
      • "Yandusaurus" multidens
      • Othnieliinae
        • Drinker nisti
        • Othnielia rex
    • Zephyrosauridae
      • Orodromeus makelai
      • Zephyrosaurus schaffi

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Revised: January 25, 1999; New: January 1, 1996