Ishiwada, Y. 1964. Benthonic foraminifera off the Pacific coast of Japan referred to biostratigraphy of the Kazusa Group. Geological Survey of Japan Reports, 205:1-45, pls. 1-8.
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Ishiwada, Y. 1964. Benthonic foraminifera off the Pacific coast of Japan referred to biostratigraphy of the Kazusa Group. Geological Survey of Japan Reports, 205:1-45, pls. 1-8.