White, C.A. (1879). Report on the paleontological field-work for the season of 1877. United States Geological and Geographical Survey of the Territories, annual report (for 1877). 11: 161-272.
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White, C.A.
1879
Report on the paleontological field-work for the season of 1877
United States Geological and Geographical Survey of the Territories, annual report (for 1877)