Traits taxon details
original description
(of ) Kubota, K. (1950). Illustrated Cenozoic fossils 9. Fossil Pectinidae of Setana Series. Cenozoic Research, 6: 94-100, pls. 8-9. page(s): 16, pl. 8, fig. 57 [details]
basis of record
Uozumi, S.; Akamatsu, M. (1975). Pliocene pectinids from southwest Hokkaido, Japan - <i>Chlamys islandicus</i> group. <em>Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy.</em> 17(1): 27-71. page(s): 42, pl. 9, fig. 2 [details] Available for editors 
additional source
Masuda, K. (1962). Tertiary pectinids of Japan. <em>Science reports of the Tohoku University. Second series, Geology.</em> 33(2): 117-238, pls. 18-27. page(s): 182 [details] Available for editors 
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