extinct terrestrial reptiles having bird-like pelvises: armored dinosaurs (thyreophorans); boneheaded and horned dinosaurs (marginocephalians); duck-billed dinosaurs (euronithopods)
French language
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ornithischia::noun | Spocien Dictionary
| Type | Words |
|---|---|
| Synonyms | order ornithischia |
| Type of | animal order |
