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Article
Nature 286, 213-218 (17 July 1980) | doi:10.1038/286213a0; Received 26 November 1979; Accepted 22 April 1980
Flow patterns in the central North American ice sheet
W. W. Shilts
- Terrain Sciences Division, Geological Survey of Canada, 601 Booth Street, Ottawa, Canada K1A 0EB
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Abstract
Patterns of glacial dispersal of lithologically distinctive erratics around Hudson Bay show the central portion of the North American Laurentide ice sheet to have been made up of at least two land-based centres, one that grew and dissipated in Keewatin, and one that grew and dissipated in Nouveau Quebec–Labrador.
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