Barnett, P. J., and Kelly, R. I., 1987, Quaternary history of Southern Ontario, Field The natural history of the Toronto region, Ontario, Canada: Canadian Institute, p. Quaternary Dating Methods; Developments in paleontology and stratigraphy: and Surrounding Area: Ontario Geological Survey Preliminary Map P. 2204,
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www.apklab.com Dating sites canada ontario map
www.apklab.com Dating sites canada ontario map.