145 million years ago an adolescent Allosaurus lay down to die in a dried up ...
Allosaurus: A Walking with Dinosaurs Special
Season 1 Episode 1: The Ballad of Big Al
145 million years ago an adolescent Allosaurus lay down to die in a dried up river bed. In 1991 scientists discovered his perfectly preserved body and nicknamed him Big Al. This is the story of this predatory dinosaur's life - how he grew...