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.
Writing a summary for young readers…
For young readers
Book data: Open Library