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Why Did These Ancient Gophers Have Horns?

Why Did These Ancient Gophers Have Horns?

Season 3 Episode 20
8:23
What Happened To Primates In North America?

What Happened To Primates In North America?

Season 3 Episode 21
8:54
How Plants Became Carnivores

How Plants Became Carnivores

Season 3 Episode 22
9:48
How Ankylosaurs Got Their Clubs

How Ankylosaurs Got Their Clubs

Season 3 Episode 23
7:52
Why Do Things Keep Evolving Into Crabs?

Why Do Things Keep Evolving Into Crabs?

Season 3 Episode 24
6:46
How Plankton Created A Bizarre Giant of the Seas

How Plankton Created A Bizarre Giant of the Seas

Season 3 Episode 25
8:48
The Rise and Fall of the Tallest Mammal to Walk the Earth

The Rise and Fall of the Tallest Mammal to Walk the Earth

Season 3 Episode 26
7:53
How Humans Lost Their Fur

How Humans Lost Their Fur

Season 3 Episode 27
11:27

When Lizards Took Over the World

Season 3 Episode 28
8:29
When the Earth Suddenly Stopped Warming

When the Earth Suddenly Stopped Warming

Season 3 Episode 29
10:21
The Triassic Reptile With "Two Faces"

The Triassic Reptile With "Two Faces"

Season 3 Episode 30
10:11
The Bear-Sized Beaver That Couldn’t Build A Dam

The Bear-Sized Beaver That Couldn’t Build A Dam

Season 3 Episode 31
7:32
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Eons

The Sea Monster from the Andes

Season 3 Episode 19

In 1977, a farmer was plowing his field on a plateau high in the Andes mountains when he stumbled upon a giant fossilized skeleton. How did this giant marine reptile end up high in the Andes Mountains?
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