. The Canadian field-naturalist. February, 1934] The Canadian Field-Naturalist 35 List ok M(MyLUSCA from Postglaciat Deposits List of Living Mollusca w Ji § s ^ Sphaeriuni simile (Say) R Pisidium, compressum Prime R Stagnicola palustris elodes (Say) R S. palustris nuttalliana (Lea) R Lymnuea stagnalis subsp. indet R Siiccinea chrysis Westerlund R Helisoma subcrenatum (Carpenter) B H. antrosum striatum () B Gyraulus altissivius () R R Physa heterostropha Say , R Postglacial Localities Wood Mountain. Railway cut in silt about 4 miles northeast of Wood Mountain station. C. M. Ster
. The Canadian field-naturalist. February, 1934] The Canadian Field-Naturalist 35 List ok M(MyLUSCA from Postglaciat Deposits List of Living Mollusca w Ji § s ^ Sphaeriuni simile (Say) R Pisidium, compressum Prime R Stagnicola palustris elodes (Say) R S. palustris nuttalliana (Lea) R Lymnuea stagnalis subsp. indet R Siiccinea chrysis Westerlund R Helisoma subcrenatum (Carpenter) B H. antrosum striatum () B Gyraulus altissivius () R R Physa heterostropha Say , R Postglacial Localities Wood Mountain. Railway cut in silt about 4 miles northeast of Wood Mountain station. C. M. Sternberg. Beaubier. Road cut in silt near Canadian Paci- fic Railway, about 1 mile east of Beaubier station. Postglacial age not certain. R. T. D. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ottawa Field-Naturalists' Club. Ottawa, Ottawa Field-Naturalists' Club
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