Ingersoll, E. (1875). Special report on the Mollusca, pp. 125-142, In: Report on the natural history of the United States Geologica and Geographical Survey of the Territories, 1874, pp. 121-142. Bulletin of the United States Geological and Geographical Survey of the Territories. 1(2): 121-142.
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Ingersoll, E.
1875
Special report on the Mollusca, pp. 125-142, In: Report on the natural history of the United States Geologica and Geographical Survey of the Territories, 1874, pp. 121-142
Bulletin of the United States Geological and Geographical Survey of the Territories