The runnosaurus is a herbivore that wear a helmet. It can run as fast as a cheetah. It live in a pt England class room and can live until 279 years. They eat fish, pineapple, and bark.
It only predator is the barkosaurus. When the runnosaurus Gos to eat the bark the barkosaurus will eat it instead. It uses a helmet for not bumping into things like rocks, bark, and meat eating dinosaurs.
The baby runnosaurus can not run fast and does not have a helmet. They leave there parents when they are fast enough and grow a helmet.