Ice, lakes, and plants, 13,000 to 10,000 years B.P.
essay 1988 Karrow, Paul Frederick & Warner, Barry G.

Early Paleo-IndianNew World > New World
The authors discuss where and when the glacial ice retreated in southern Ontario, where and when there were late Pleistocene proglacial lakes associated with the melting glaciers, and the migration of vegetation into the area....