Eons: 2×43 – Cinekada

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When Sharks Swam the Great Plains

If you’ve ever been to, or lived in, or even flown over the central swath of North America, then you’ve seen the remnants of what was a uniquely fascinating environment. Scientists call it the Western Interior Seaway, and at its greatest extent, it ran from the Caribbean Sea to the Canadian Arctic.

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Dec. 04, 2018

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Eons: 2x43

When Sharks Swam the Great Plains

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