How dinosaurs ate - Walking with Dinosaurs: Ballad of Big Al - BBC

From a tiny hatchling just 30 centimetres long to fully grown dinosaur requires a huge food intake. But just how did Big Al and his fellow dinosaurs feed such fantastic growth? Scientists turn to the dinosaur's two closest living relatives - the crocodile and alligator - to find out. Fascinating clip from the BBC natural history programme Walking with Dinosaurs: The Ballad of Big Al. Visit http ...