Traits taxon details
original description
Conrad, T. A. (1844). Descriptions of eight new fossil shells of the United States. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 2(6): 173-175., available online at https://www.biodiversitylibrary.org/page/6605731 page(s): 174 [details]
additional source
Conrad, T. A. (1848). Observations on the Eocene formation, and descriptions of one hundred and five new fossils of that period, from the vicinity of Vicksburg, Mississippi; with an Appendix. <em>Journal of the Academy of Natural Sciences of Philadelphia, ser. 2.</em> 1(2): 111-134, pls 11-14 (August 1848)., available online at https://www.biodiversitylibrary.org/page/35780201 page(s): 130, pl. 14, figs. 13-14 [details]
additional source
Palmer, K. V. W. & Brann, D. C. (1965). Catalogue of the Paleocene and Eocene Mollusca of the southern and eastern United States; Part I. Pelecypoda, Amphineura, Pteropoda, Scaphopoda, and Cephalopoda. <em>Bulletins of American Paleontology.</em> 48 (218): 1-466., available online at https://www.biodiversitylibrary.org/page/10648641 page(s): 254 [details]
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