Definitions for

Overview of noun ornithischia

The noun ornithischia has 1 senses? (no senses from tagged texts)
1. Ornithischia, order Ornithischia

(extinct terrestrial reptiles having bird-like pelvises: armored dinosaurs (thyreophorans); boneheaded and horned dinosaurs (marginocephalians); duck-billed dinosaurs (euronithopods)) © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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