The rise of mammals

Join your friendly prehistoric fish-guide to travel back 65 million years to the Tertiary and Quaternary periods of prehistoric Earth, when mammals came to dominate the planet. Discover the facts, fossils, and fun science of behind the intriguing mammals of this time period, including killer pigs, the largest land mammal ever, and the earliest humans. The fourth part of the exciting story of life on unfolds through lifelike illustrations and fascinating diagrams.