original description
Conrad, T. A. (1848). Observations on the Eocene formation and description of one hundred and five new fossils of that period from the vicinity of Vicksburg, Mississippi; with an Appendix. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 3: 280-299 (7 Jan. 1848)., available online at https://www.biodiversitylibrary.org/page/1659549
page(s): 295 [details]
From editor or global species database
Type locality Vicinity of Vicksburg [details]