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An Early Lake Ontario paleo-barrier beach built at sea level about 12.8-12.5 cal ka BP; Lewis, C F M; Todd, B J; in,
GSA
Annual Meeting in Indianapolis, Indiana, USA - 2018. Geological Society of America, Abstracts With Programs vol. 50, no. 6,
140-3, 2018 p. 1,
https://doi.org/10.1130/abs/2018AM-320515 (NRCan Cont.#
20180207)