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Eons
When We First Walked
Season 1
Episode 57
Fossilized footprints have proved that human ancestors were already striding across the landscape 3.6 million years ago. But who started them on that path? What species pioneered this style of locomotion? Who was the first to walk?
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10:28
The Paleozoic Era is one of the most chaotic times in Earth's history. Find out why!
8:40
So if we want to know how we got here, we have to understand how "here" got here.
6:11
In the late 1800s, paleontologists in Nebraska found huge coils of hardened sand.
5:32
5 million years ago, a predator made its way onto the coastal plains of North America.
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More than two billion years ago, a tiny living thing started to live inside another thing.
6:37
An unlikely group of pioneers ultimately made life on land possible -- the fungi.
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Imagine an enormous, lush rainforest teeming with life...in the Arctic.
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Dinosaurs have been found with some sort of fluff or even full-on plumage.