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        Part of Your Inner Fish
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        What Can Fossil Teeth Tell Us? | Your Inner Fish

        Much of our understanding of evolutionary biology comes from teeth, a primary source of evidence in the fossil record. You may not think there's much insight to be gleaned from a tooth, but paleontologist Neil Shubin shows us that's not the case. As he demonstrates with a collection of skeletons, teeth contain an incredible amount of information about how an animal lives its life.

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