Jurassic Park prominently featured both Tyrannosaurus rex and several velociraptors as the main dinosaur antagonists, Jurassic Park III introduced the spinosaurus, which killed a T. rex early in ...

The animal's tremendous size and weight prevented it from running at top speeds of 45 mph, like is shown in the blockbuster "Jurassic Park." If T. rex ran at those speeds its leg bones would have ...