MolluscaBase name details
original description
Tokunaga, S. (1906). Fossils from the environs of Tôkyô. <em>Journal of the College of Science, Tokyo Imperial University.</em> 21(2): 1-96, 5 pls., available online at https://biodiversitylibrary.org/page/7083802
page(s): 29, pl. 2 fig. 4. [details]