Shantungosaurus, despite its massive size, is believed to have been a relatively fast runner for a hadrosaur. elaborate
Deinocheirus's arms were so long that its hands reached past its knees. elaborate
Limusaurus, a small theropod dinosaur, is notable for losing its teeth as it matured. elaborate
Dryosaurus had a long, stiff tail that may have been used for balance while running. elaborate
Teratophoneus, meaning "monstrous murderer," had a relatively short skull compared to other tyrannosaurids. elaborate