Sketch depicts limb bone, which bridges the evolutionary gap between fishes and amphibians.
Credit: Neil Shubin, University of Chicago
Image 2
Image of location where humerus bone was discovered. Credit: Neil Shubin, University of Chicago
Image 3
Image of location where humerus bone was discovered. Credit: Neil Shubin, University of Chicago
Image 4
Sketch depicts limb bone, which bridges the evolutionary gap between fishes and amphibians.
Credit: Neil Shubin, University of Chicago
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