MolluscaBase name details
original description
Stevens, R. P. (1858). Description of New Carboniferous Fossils from the Appalachian, Illinois and Michigan Coal-fields. <em>The American Journal of Science and Arts, second series.</em> 25(74): 258-265. New Haven., available online at https://www.biodiversitylibrary.org/page/27560283
page(s): 264 [details]