MolluscaBase name details
original description
Nomura S., Hatai K. (1936). Fossils from the Tanagura Beds in the Vicinity of the Town Tanagura. Hukushima-ken, Northeast Honsyu, Japan. <em>Saito Ho-on Kai Museum Research Bulletin.</em> 10: 109-155.
page(s): 119, pl. 13, figs. 1, 2; pl. 16, figs. 6, 7 [details]