MolluscaBase name details
original description
Dall, W. H.; Ochsner, W. H. (1928). Tertiary and Pleistocene Mollusca from the Galapagos Islands. <em>Proceedings of the California Academy of Sciences.</em> ser. 4, 17(4): 89-139, pls 2-7., available online at https://www.biodiversitylibrary.org/page/3129383
page(s): 106, pl. 6 fig. 10 [details]