White, C.A. (1877). Paleontological Papers No. 1. - Descriptions of Unionidae and Physidsae collected by Prof. E. D. Cope, from the Judith River Group of Montana Territory during the summer of 1876 Bulletin of the United States Geological and Geographical Survey of the Territories. 3: 599-602
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White, C.A.
1877
Paleontological Papers No. 1. - Descriptions of Unionidae and Physidsae collected by Prof. E. D. Cope, from the Judith River Group of Montana Territory during the summer of 1876
Bulletin of the United States Geological and Geographical Survey of the Territories