MolluscaBase name details
original description
Jordan, E. K.; Hertlein, L. G. (1926). Expedition to the Revillagigedo Islands, Mexico, in 1925, IV. A Pliocene Fauna from María Madre Island, Mexico. <em>Proceedings of the California Academy of Sciences, fourth series.</em> 15(4): 209-217, pl. 23., available online at https://www.biodiversitylibrary.org/page/3143613
page(s): 214-215, pl. 23, figs 1, 3, 7 [details]