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千葉県銚子地域, 名洗層群の下部層準に含まれる有孔虫化石群集

by 石川, 秀雄, 八田, 明夫, Ishikawa, Hideo, Hatta, Akio
Published 1984

Planktonic Foraminiferal Assemblages and Meridional Hydrographic Sections in the West Pacific Ocean

by HATTA Akio, YUWAKI Yasutaka, NISHI Toru, MASUMITSU Sunao, HIGASHI Masataka

房総半島, 千畑礫岩層に含まれる有孔虫化石

by 大木, 良仁, 八田, 明夫, 石川, 秀雄, Ishikawa, Hideo, Hatta, Akio, Oki, Yoshihito
Published 1982