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.
This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 51 print issues and online access
$199.00 per year
only $3.90 per issue
Buy this article
- Purchase on Springer Link
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout
Similar content being viewed by others
References
White, W. A. Geol. Soc. Am. 83, 1037 (1972).
Hughes, T., Denton, G. H. & Grosswald, M. G. Nature 266, 596 (1977).
Sugden, D. E. J. Glaciol. 21, 367 (1978).
Shilts, W. W. Boreas 6, 203 (1977).
Klassen, R. A. & Shilts, W. W. Inst. Min. Metal, Prosp. Areas of Glac. Ter. 80 (1977).
DiLabio, R. N. W. & Shilts, W. W. Geol. Surv. Can. Pap. 77–1A, 479 (1977).
Prest, V. K., Grant, D. R. & Rampton, V. N. Geol. Surv. Can. Map 1253A (1970).
Donaldson, J. A. Geol. Surv. Can. Pap. 64–20, 1 (1965).
Dimroth, E., Baragar, W. R. A., Bergeron, R. & Jackson, G. D. Geol. Surv. Can. Pap. 70–40, 45 (1970).
Sanford, B. V., Grant, A. C., Wade, J. A. & Barss, M. S. Geol. Surv. Can. Map 1401A (1979).
Shilts, W. W., Cunningham, C. M. & Kaszycki, C. A. Geology 7, 537 (1979).
Hillaire-Marcel, C., Cah. Géogr. Québ. 20, 185 (1976).
Dionne, J-C. Rev. Geogr. Montreal 28, 453 (1974).
Hardy, L. thesis, McGill Univ. (1976).
Lee, H. A. Geol. Soc. Am. 70, 219 (1959).
McDonald, B. C. & Shilts, W. W. Geol. Soc. Am. 76, 683 (1971).
Bell, R. Geol. Surv. Can. A. Rep. 1886 pt G. 1 (1887).
Prest, V. K. Geol. Surv. Can. Pap. 63–66, 1 (1963).
McDonald, B. C. Geol. Surv. Can. Pap. 68–53, 78 (1969).
Skinner, R. G. Bull. geol. Surv. Can. 225, 1 (1973).
Hughes, O. L. Geol. Soc. Am. Spec. Pap. 84, 535 (1965).
Tyrrell, J. B. Ont. Bur. Mines 22 pt 1, 161 (1913).
Andrews, J. T. & Falconer, G. Can. J. Earth Sci. 6, 1263 (1969).
Lee, H. A., Craig, B. G. & Fyles, J. G. Geol. Soc. Am. 68, 1760 (1957).
Andrews, J. T. Geol. Surv. Can. Pap. 68–53, 49 (1969).
Bird, J. B. Acta geogr. Univ. lodz. 24, 75 (1970).
Vincent, J-S. & Hardy, L. Géogr. Phys. Quat. 31, 357 (1977).
Hall, D. H. Geol. Surv. Can. Pap. 68–53, 337 (1969).
Boulton, G. S., Jones, A. S., Clayton, K. M. & Kenning, M. J. British Quarernary Studies, Recent Advances 231 (Clarendon, Oxford, 1977).
Prest, V. K. Geol. Surv. Can. Econ. Rep. 1, 676 (1970).
Jackson, G. D. Geol. Surv. Can. Pap. 60–20, 1 (1960).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Shilts, W. Flow patterns in the central North American ice sheet. Nature 286, 213–218 (1980). https://doi.org/10.1038/286213a0
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1038/286213a0
This article is cited by
-
Labrador Sea freshening at 8.5 ka BP caused by Hudson Bay Ice Saddle collapse
Nature Communications (2019)
-
The subglacial origin of the Lake Agassiz–Ojibway final outburst flood
Nature Geoscience (2008)
-
A highly mobile Laurentide ice sheet revealed by satellite images of glacial lineations
Nature (1990)
-
Glacial erosion in an ice-divide zone
Nature (1983)
Comments
By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.