The Geology of the Ice Age Trail | University Place

PBS Wisconsin
PBS Wisconsin
10.4 هزار بار بازدید - 8 سال پیش - David Mickelson, Professor Emeritus, Geology
David Mickelson, Professor Emeritus, Geology and Geophysics, UW-Madison, discusses the glaciers, volcanoes and tropical seas which created the landscapes of Wisconsin.  The Ice Age Trail, across Wisconsin, provides examples of the various geological periods and formations.

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8 سال پیش در تاریخ 1395/02/13 منتشر شده است.
10,483 بـار بازدید شده
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