Toward the end of the last Ice Age, prehistoric artists painted tens of thousands of images—including depictions of mastodons, giant sloths and other now-extinct animals—on cliff walls in the Amazon rainforest.
(Photo courtesy of phys.org)
Toward End Of Last Ice Age Cliff Walls In Amazon Rain Forest Painted With Thousands Of Images
Gail Hodson Shirk
- December 1, 2020
- 5:19 pm
