Hadrosaurus
Mary Evans Picture Library/Deagostini Editore
Hadrosaurus was a duck-billed, plant-eating dinosaur that lived during the late Cretaceous period, roughly 80 million years ago. Hadrosaurus was a herbivore with a toothless bill but many cheek teeth. It was about 9 metres long and 4.5 metres tall. It lived near the coast of New Jersey, U.S.A.