The clays of the Lake Agassiz basin
Lake Agassiz covered an area of great extent during the retreat of the last ice sheet towards Hudson Bay. Its area at any stage has not been defined with accuracy; for its northern boundary was the retreating ice wall. At its greatest height it covered almost the whole of southern Manitoba, and part...
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| Language: | English |
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2011
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| Online Access: | http://hdl.handle.net/1993/4722 |