MolluscaBase name details
original description
Yokoyama M. (1926). Fossil shells from Sado. <em>Journal of the Faculty of Science, Imperial University of Tokyo. Section II, Geology, Mineralogy, Geography, Seismology.</em> 1(8): 249–312, pls. 32–37., available online at http://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0483_.pdf
page(s): 274; plate 33, fig. 13 [details] Available for editors [request]
additional source
Hasegawa K. (2014) A review of bathyal Rissoidae in the Sea of Japan and adjacent waters (Gastropoda: Rissooidea). In: T. Fujita (ed.), Deep-sea fauna of the Sea of Japan. <i>National Museum of Nature and Science Monographs</i> 44: 75-148.
page(s): 97-100 [details]