Ice Age: After the Dinosaurs
The other two are the Mesozoic and Paleozoic Eras. The Cenozoic spans only about 65 million years, from the end of the Cretaceous Period and the extinction of non-avian dinosaurs to the present. The Cenozoic is sometimes called the Age of Beasts, because the largest land animals have been mammals during that time.
Trending pages
All items (2)