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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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7:31
234 million years ago, the climate suddenly changed for the wetter.
12:34
The Cenozoic marks the rise of organisms that look a lot like us.
7:28
In 1912, a fossil collector discovered the world’s only known semi-aquatic dinosaur.
10:45
Reptiles in time grew to become some of the largest forms of life ever to exist on earth.
7:03
How did two of the same kind of animal end up looking so different?
8:05
Ancestors of cephalopods all had shells until it proved to be their biggest weakness.
11:06
The search for our origins go back to a single common ancestor.
7:19
We talk to Amy Atwater, Collections Manager at the Museum of the Rockies.
8:09
What has been observed and learned from putting dinosaur bones under a microscope.
6:25
The Sudden burst of diversity that marked the dawn of truly complex life on our planet.