Conrad, T. A. (1857). Descriptions of two new genera of shells. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 9: 165-166., available online athttp://biodiversitylibrary.org/page/6330431 page(s): 166 [details]
original descriptionConrad, T. A. (1857). Descriptions of two new genera of shells. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 9: 165-166., available online athttp://biodiversitylibrary.org/page/6330431 page(s): 166 [details]