The last of the dinosaurs

With Ackerley the Acanthostega explore the Cretaceous Period, 145 to 66 million years ago, when the mightiest dinosaurs stalked the planet, seeking prey, battling enemies and seeming totally indestructible until a cataclysmic mass extinction event. Discover facts, fossils and scientific thoughts about - the fiercest carnivore, the rise of the raptors, the largest dinosaur, and the great extinction.