White, C.A. (1879). Contributions to invertebrate paleontology, No. 1: Cretaceous fossils of the western states and territories United States Geological and Geographical Survey of the Territories, annual report (for 1877). 11: 273-319
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White, C.A.
1879
Contributions to invertebrate paleontology, No. 1: Cretaceous fossils of the western states and territories
United States Geological and Geographical Survey of the Territories, annual report (for 1877)