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SciShow: Why No Giant Mammals

3 minutes 2 seconds

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Still image from: SciShow: Why No Giant Mammals

Why are there no longer any giant mammals? Host Hank Green gives a quick run-down of the reasons scientists think the land mammals of today are nowhere near the size of the largest sauropods. Part of the "SciShow" series.

Media Details

Runtime: 3 minutes 2 seconds

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