Ota, Y. (1960). Gastropods from the Kwanmon Group (Inkstone Series). Journal of Science of the Hiroshima University, Series C (Geology and Mineralogy). 3(1): 1-13.
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Ota, Y.
1960
Gastropods from the Kwanmon Group (Inkstone Series)
Journal of Science of the Hiroshima University, Series C (Geology and Mineralogy)