Eons
How South America Made the Marsupials
Throughout the Cenozoic Era marsupials flourished all over South America.
Throughout the Cenozoic Era marsupials flourished all over South America.
Long necks gave sauropods an advantage when it came to food, but not in the way you think.
Other than its bizarre arms, very little material from this dinosaur had been found.
If it weren't for the collapse, our ancestors might never have made it out of the swamps.
The climate of the Sahara was completely different thousands of years ago.