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
 rise of the raptors
 the largest dinosaur
 the great extinction
 The third part of the fascinating story of life on Earth is told with amazing computer-generated illustrations and fun diagrams, an engaging narrative and loads of humour.
Australian Curriculum: