MolluscaBase taxon details
original description
Oyama, K. (1950). Some Non-marine Mollusks from the Sorati Coal-field, Hokkaido. <em>The Journal of the Geological Society of Japan.</em> 56(652): 35-37., available online at https://doi.org/10.5575/geosoc.56.35
page(s): 36-37, text-fig. 2 [details] Available for editors [request]
basis of record
Mizuno, A. (1964). Summary of the Paleogene molluscan faunas in North Japan. <em>Geological Survey of Japan, Reports.</em> 207: 1-28. [details] Available for editors [request]