Oinomikado, T. (1938). Neogene shells from the vicinity of the city of Takasaki, Gumma-ken, Japan. Journal of the Geological Society of Japan. 45: 671–676, pl. 20.
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Oinomikado, T.
1938
Neogene shells from the vicinity of the city of Takasaki, Gumma-ken, Japan.