Sketching a Duck-Billed Dinosaur
One of the more common members of the Late Cretaceous mega fauna of North America was Edmontosaurus. Edmontosaurus (E. regalis), is known from several hundred fossil skeletons, including some that have internal organs and skin impressions associated with them.
A Scale Drawing of Edmontosaurus
Picture Credit: Everything Dinosaur
A large herbivore, the biggest fossil specimens indicate that this dinosaur could reach lengths in excess of ten metres and it perhaps weighed more than five tonnes.