Spaleta_tusk_foreground.jpg (IMAGE)

University of Alaska Fairbanks

Spaleta_tusk_foreground.jpg

Caption

A view of a split mammoth tusk at the Alaska Stable Isotope Facility at the University of Alaska Fairbanks. Karen Spaleta, deputy director of the facility, prepares a piece of mammoth tusk for analysis in the background.

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Photo by JR Ancheta, University of Alaska Fairbanks

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