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): 214-215; plate 13, fig. 12 [details]
From editor or global species database