MolluscaBase taxon details
original description
(of Polymesoda (Geloina) hokkaidoensis Nagao & Ôtatume, 1943 †) Nagao, T.; Ôtatume, K. (1943). The Fossil Corbiculids from the Palaeogene Isikari Series in the Isikari Coal-Field, Hokkaidô. <em>Journal of the Faculty of Science, Hokkaido Imperial University. Ser. 4, Geology and mineralogy.</em> 7(1): 1-13.
page(s): 2-4, pl. 1, figs 1-4, pl. 2, figs 1-7 [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]