Traits taxon details
original description
(of ) Conrad, T. A. (1857). Description of Cretaceous and Tertiary fossils. In: Emory, W. H. <em>Report on the United States and Mexican boundary survey made under the direction of the Secretary of the Interior.</em> Washington, C. Wendell, 1 (2), 141-174., available online at https://www.biodiversitylibrary.org/page/12243402 [details]
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