is 182.98 KB, has a resolution of 597x465 pixels and was uploaded on May 23, 2018 @ 8:41 pm by user: alexanidt. It is filed under the tags: vestigiality, cretaceous, paleontology, dinosaur, ornithischia. Click the blue button at the top to freely download: Dinosaur Tyrannosaurus Late Cretaceous Stegosaurus Why Dinosaurs Matter png.