Dino Duel Who would win in a battle between a Brontosaurus and a T-Rex?
The Brontosaurus is much bigger, so it could easily land a good stomp on the King of the Lizards.No, nerd in the back, the answer is not "Neither, because they didn't live in the same era. Brontosaurus Adult Costume The hood is shaped like a Brontosaurus's head and neck, with a hole cut into the neck portion so that your face can peer through. This may come as a surprise to some people who think that the T-Rex would win due to being a predator with sharp fangs.