dinosaurs

n extinct reptiles including: dinosaurs

plural of archosaur n extinct reptiles including: dinosaurs

A genus of gigantic American Jurassic dinosaurs, having large cavities in the bodies of the dorsal vertebrae.

(paleontology) a bony plate that curves upward behind the skull of many ceratopsian dinosaurs n

n (paleontology) a bony plate that curves upward behind the skull of many ceratopsian dinosaurs n an external body part consisting of feathers or hair about the neck of a bird or other animal n a strip of pleated material used as a decoration or a trim n ornamental objects of no great value