Nomura, S. (1935). Miocene Mollusca from the Nisi-Tugaru District, Aomori-ken, Northeast HonsyĆ», Japan. Saito Ho-on Kai Museum of Natural History Research Bulletin. 6: 19-81, pls. 2-8.
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Nomura, S.
1935
Miocene Mollusca from the Nisi-Tugaru District, Aomori-ken, Northeast HonsyĆ», Japan
Saito Ho-on Kai Museum of Natural History Research Bulletin