parasaurolophus dinosaurs herbivores.

ancient animal background beast big body camouflage comb creature crest cretaceous danger dinosaur dinosaurs dumb extinct fear foolish forest fossil gigantic goofy green have heads herbivore herbivores herbivorous herding history horror huge isolated jungle jurassic large late living lizard model monster nature old paleontology parasaurolophus park plastic power prehistoric primitive reptile silly single strength stupid their toy vegetarian white wild wildlife