Traits name details
original description
Heilprin, A. (1880). On some new Eocene fossils from the Claiborne marine formation of Alabama. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 31: 211-216, pl. 13., available online at https://www.biodiversitylibrary.org/page/1656533 page(s): 214, pl. 13, fig. 11 [details]
basis of record
Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313. page(s): 208 [details] Available for editors 
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