Dinosaurs are a type of extinct creatures. They were born even before christ so they were from Bc (before christ). There are more than fifty eight types of Dinosaurs. Some Dinosaurs are meat eaters and some are vegetarian eaters. Vegetarian Dinosaurs eat leafs from trees and meat eaters go round the whole place and eats all the meat Dinosaurs and anything meat on the ground. Dinosaurs have very sharp claws and very very sharp teeth!