Walking With Dinosaurs: The Ballad of Big Al

A complete fossil skeleton of a male Allosaurus, a huge Jurassic carnivore, was recently found in Wyoming and dubbed 'Big Al'. Written in his bones is the story of a life of hardship and pain. The creators of Walking with Dinosaurs, the series that took the world by storm, have returned to tell the story of Big Al, who lived 150 million years ago.

Dinosaur egg fossils - Walking with Dinosaurs - BBC

Dinosaur CT scan - Walking with Dinosaurs - BBC

Diplodocus Herd - Walking with Dinosaurs: Ballad of Big Al - BBC

Infant Allosauruses - Walking with Dinosaurs: Ballad of Big Al - BBC

Big Al's mating call - Walking with Dinosaurs - BBC