Traits taxon details
original description
(of Chlamys (Chlamys) iwamurensis Itoigawa, 1955 †) Itoigawa J. (1955). Molluscan Fauna of the Mizunami Group in the Iwamura Basin. <em>Memoirs of the College of Science, University of Kyoto. Series B.</em> 22(2): 127-143. page(s): 137, pl. 5, figs 5, 6 [details] Available for editors 
basis of record
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): 174 [details] Available for editors 
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