MolluscaBase name details
original description
Matsumoto H. (1930). On the marine faunae of three fossil zones of the Upper Miocene of Natori District, Province of Rikuzen. <em>Science reports of the Tohoku Imperial University. 2nd series, Geology.</em> 13(3): 96-109.
page(s): 106, pl. 40, figs. 7-8 [details]