What is the meaning of Ornithischia?

noun

  • Extinct terrestrial reptiles having bird-like pelvises: armored dinosaurs (thyreophorans); boneheaded and horned dinosaurs (marginocephalians. ; duck-billed dinosaurs (euronithopods)).
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). ornithischia. Retrieved September 21, 2026, from http://smartdefine.org/ornithischia/definitions/1196049
ChicagoWordNet. 2010. "ornithischia" http://smartdefine.org/ornithischia/definitions/1196049 (accessed September 21, 2026).
HarvardWordNet 2010, ornithischia, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/ornithischia/definitions/1196049>.
MLAWordNet. "ornithischia" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/ornithischia/definitions/1196049>