Belford, D.J. Planktonic foraminifera, age of sediments and polarity reversals, New Britain, Papua New Guinea - Canberra Australia. Bureau of Mineral Resources, Geology and Geophysics 1988 - pp. 329-343 ISSN: 0312-9613 Subjects--Topical Terms: FORAMINIFERAPALEONTOLOGÍA Subjects--Geographic Terms: PAPUA NUEVA GUINEA