Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
order Ornithischia | Yes | No | No | No |
suborder Ornithopoda | Yes | No | No | No |
order Ornithischia (noun) | suborder Ornithopoda (noun) |
---|---|
extinct terrestrial reptiles having bird-like pelvises: armored dinosaurs (thyreophorans); boneheaded and horned dinosaurs (marginocephalians); duck-billed dinosaurs (euronithopods) | widespread group including duck-billed dinosaurs and their early relatives (hadrosaurs, trachodon and iguanodon) |