Word Study
order oleales |
order ophioglossales |
order opiliones |
order opuntiales |
order orchidales |
order ornithischia
| order orthoptera
| order ostariophysi
| order ostracodermi
| order palmales
| order pandanales
order ornithischia
WORDNET DICTIONARY
Noun order ornithischia has 1 sense
- order ornithischia(n = noun.animal) ornithischia - extinct terrestrial reptiles having bird-like pelvises: armored dinosaurs (thyreophorans); boneheaded and horned dinosaurs (marginocephalians); duck-billed dinosaurs (euronithopods); Array is a kind of animal order
is a member of archosauria, subclass archosauria
For further exploring for "order ornithischia" in Webster Dictionary Online