Ibaraki, Masako Planktonic foraminiferal biostratigraphy of the Neogene of Caleta Herradura de Mejillones, northern Chile - Shizuoka Shizuoka University 1990 - pp. 9-16 ilus., lám. - Shizuoka University. Reports of Andean Studies Special volume 3 . Subjects--Topical Terms: BIOESTRATIGRAFIAFORAMINIFEROS PLANCTONICOSNEOGENOPALEOOCEANOGRAFIA Subjects--Geographic Terms: CHILEHERRADURA DE MEJILLONES Universal Decimal Class. No.: P/551.782(265.1)/T85|6