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Eons
When Rodents Rafted Across the Ocean
Season 2
Episode 1
The best evidence we have suggests that, while Caviomorpha originated in South America, they came from ancestors in Africa, over 40 million years ago. So how did they get there?
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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.