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Amphibian Evolution and Ecology loading

Provides an introduction to the evolution and ecology of amphibians.

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  • Video
    Transitional Fossil: Fish to Amphibians

    Transitional Fossil: Fish to Amphibians

    by Charles Yu //basic
    Just one fossil in a long line of evidence showing how fish evolved into primitive amphibians some 370 million years ago. This excerpt is from the "Shape of Life" series.
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