MolluscaBase taxon details
original description
Suzuki, K. (1941). Notes on the Tertiary non-marine Mollusca from the coal-field of Uryu, Hokkaido. <em>Journal of the Faculty of Science, University of Tokyo, Sec. II.</em> 6: 13-37. page(s): 29, pl. 2, fig. 3a-c [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]
From editor or global species database
Type locality "In the Takahasi-zawa, a branch of the Horonitatibetu-gawa" (Hokkaido, Japan) [details]
|