Did you know that the word "dinosaur" means "terrible lizard"? Which is actually kind of weird since they aren't lizards at all. The word was coined by English paleontologist Richard Owen in 1842 and was meant to refer to Dinosaurs impressive size rather than their scary appearance. Some scientists believe that the Troodon was the smartest dinosaur while the stegosaurus was the dumbest. Enjoy these fun Dinosaur Coloring Pages!