original description
Ota, Y. (1960). Gastropods from the Kwanmon Group (Inkstone Series). <em>Journal of Science of the Hiroshima University, Series C (Geology and Mineralogy).</em> 3(1): 1-13.
page(s): 9-10, pl. 2, figs 16-17, textfig. 4 [details] Available for editors [request]
additional source
Hayami, I.; Kase, T. (1977). A systematic survey of the Paleozoic and Mesozoic Gastropoda and Paleozoic Bivalvia from Japan. <em>University Museum, University of Tokyo, Bulletin.</em> 13: 1-156, 11 plates.
page(s): 51 [details] Available for editors [request]
From editor or global species database
Type locality About 1 km south of Hata-reservoir, Katsuki machi, Yahata city, Fukuoka Prefecture (Kyushu, Japan) [details]