corythosaurus dinosaur toy on a blue background

corythosaurus dinosaur prehistoric herbivore cretaceous north america duckbilled ornithopod crested bipedal quadrupedal large long curved hollow bony tubelike head neck tail crest frill herbivorous teeth jaws beak planteater iguanodont hadrosaurid vertebrate extinct fossil excavation discovery paleontology morphology anatomy evolution paleoecology behavior locomotion reproduction growth development taxonomy classification scientific name research bone skeleton herding social trumpetlike sound production sounds diet dinosaurs corythosaurinae discoveries toy isolated blue background background