A full-speed dig in a glacial hole
By Kirk Johnson | The New York Times | Updated: 2011-07-17 08:41
Exacavated at the fossil-rich site for a planned reservoir in the central Colorado Rockies were (top photos) a giant sloth's humerus bone, a bison jaw and mastodon teeth. Photographs by Denver Museum of nature and science |
High in the Rockies, Pleistocene giants drank and died
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