Nakamura, M. 1937 New species of fossil foraminifera from the Byoritu Beds of the oil fields of Northern Taiwan (Formosa). Japanese Journal of Geology and Geography, 14: 133-142, pls. 10-12.
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Nakamura, M. 1937 New species of fossil foraminifera from the Byoritu Beds of the oil fields of Northern Taiwan (Formosa). Japanese Journal of Geology and Geography, 14: 133-142, pls. 10-12.