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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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12:08
Geologists have been able to identify crucial episodes in life’s history.
12:20
Our image of dinosaurs has been constantly changing since naturalists started studying the
5:05
Even the most ancient-looking organisms show us that evolution is always at work.
3:54
A 270-million-year-old sea creature called Helicoprion that once swam the seas.
7:36
Natural history is full of living things that were long thought to have gone extinct only
5:21
Take a close look and you might see a little bit of yourself.
4:27
Today, we’re familiar with two types of flying vertebrates -- birds and bats.