145 million years ago an adolescent Allosaurus lay down to die in a dried up ...
Allosaurus: A Walking with Dinosaurs Special
Season 1 Episode 2: Big Al Uncovered
The life of a dinosaur was recreated in amazing detail in the Ballad of Big Al, but how was so much known about an animal that died millions of years ago? This programme tells the story of the extraordinary scientific detective work that...