Cenozoic Era " Age of the Mammals"
- At this time the Rocky Mountains form by two continents colliding.
- India collides in to Asia and creates the Himalayas.
- The continents move even more into their current day spots.
- The climate cooled so that there could be glaciers over some parts of North America and Europe.
- Now the first grass appears on Earth.
- Animals that you see today start appearing on the planet. Such as rodents, horses and bears.
- Lucy the Australopithecus came on earth and was the first common ancestor.
- Humans appear in Africa and spread all around the world except Antarctica.
![Picture](/uploads/2/5/8/7/25870198/4239435.jpg)
Lucy the Australopithecus