MolluscaBase name details
original description
Yokoyama, M. (1925). Molluscan remains from the middle part of the Jô-ban coal-field. Journal of the College of Science, Imperial University of Tokyo, 45(7): 1-23.
page(s): 8, pl. 1, figs 8, 9 [details] Available for editors [request]
source of synonymy
Masuda, K. (1962). Tertiary pectinids of Japan. <em>Science reports of the Tohoku University. Second series, Geology.</em> 33(2): 117-238, pls. 18-27.
page(s): 158 [details] Available for editors [request]