MolluscaBase taxon details
original description
(of Unio kobayasiensis Otuka, 1937 †) Otuka, Y. (1934). Tertiary structure of the northwestern end of the Kitakami Mountainland, Iwate Prefecture, Japan. <em>Bulletin of the Earthquake Research Institute.</em> 12: 566-638, pls. 44-51.
page(s): 611, pl. 47, fig. 24 [details] Available for editors [request]
basis of record
Suzuki, K. (1944). Notes on Some Tertiary Non-Marine Mollusca from North Nippon. <em>The Journal of the Geological Society of Japan.</em> 51(606): 100-109., available online at https://www.jstage.jst.go.jp/article/geosoc1893/51/606/51_606_100/_pdf/-char/en
page(s): 103, 108, pl. 5, fig. 3a, b [details] Available for editors [request]