Travel back 65 million years ago to the Cretaceous period, when dinosaurs ruled the earth. Huge colossal creatures that have captivated imaginations ever since fossils were first discovered.
Triceratops: with three horns and a bony frill, the triceratops is one of the most popular dinosaurs, it could even go up against the T-Rex in a fight. This herbivore could grow up to 8 meters long, and weigh from 6 to 12 tons.