Contact: Barbara K. Kennedy
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Penn State

Woolly-Mammoth Gene Study Changes Extinction Theory (3 of 3)

Caption: Ball of permafrost-preserved mammoth hair containing thick outer-coat and thin under-coat hairs.

Credit: Stephan Schuster lab, Penn State

Usage Restrictions: The credit line must be published along with the image.

Related news release: Woolly-mammoth gene study changes extinction theory