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Monday, November 23, 2009 |
Monday, November 23, 2009 |
Photo: Ancient Underwater Camps, Caribou Traps in Great Lake?New discoveries on the lake bed of North America's Lake Huron suggest massive caribou hunting took place in that more southerly region some 10,000 years ago, a June 2009 study says. Photograph by George F. Mobley/NGS
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