Traits name details
original description
Gardner, J. A. & Aldrich, T. H. (1919). Mollusca from the Upper Miocene of South Carolina with descriptions of new species. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 71: 17-54, 4 pls., available online at https://www.biodiversitylibrary.org/page/1970633 page(s): 41-42, pl. 11, fig. 4 [details]
additional source
Mansfield, W. C. (1930). Miocene gastropods and scaphopods of the Choctawhatchee Formation of Florida. <em>Florida State Geological Survey, Bulletin.</em> 3: 1-185, 21 pls., available online at https://ufdc.ufl.edu/UF00000437/00001 page(s): 108-109, pl. 15, fig. 7 [details]
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