Dawson J.W. (1872). The post-Pliocene geology of Canada. Sub-kingdom Mollusca. The Canadian Naturalist and Quarterly Journal of Science. (n.s.)6(4): 369-416.
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Dawson J.W.
1872
The post-Pliocene geology of Canada. Sub-kingdom Mollusca.
The Canadian Naturalist and Quarterly Journal of Science