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Contact: John Cramer
Dartmouth College

Cosmic Impact, Mastodons

Caption: An artist's rendition of mastodons, camels and a ground sloth before the environmental changes of the Younger Dryas led to their extinction.

Credit: Barry Roal Carlsen, University of Wisconsin

Usage Restrictions: The artist must be credited.

Related news release: Prehistoric climate change due to cosmic crash in Canada

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