MolluscaBase name details
original description
Nomura, S.; Zinbô, N. (1936). Additional fossil Mollusca from the Yanagawa shell-beds in the Fukushima basin, northeast Honsyû, Japan. <em>Saito Ho-on Kai Museum of Natural History Research Bulletin.</em> 10: 335-345, pl. 20.
page(s): 337, pl. 20, fig. 2a, b [details]