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Available online 26 May 2017 0377-8398/ © 2017 The Authors. Published by Elsevier B.V. This is an open access article under the… (More)
STUDIES of living planktonic foraminifers have established that many species have limited tolerance to changes in temperature and… (More)
THE purpose of this letter is to describe the biostratigraphy of a deep-sea core of late Pliocene to early Pleistocene age from a… (More)
In Recent surface sediments of the ocean floor Globorotalia truncatulinoides (d'Orbigny) grades from highly conical forms in… (More)
DR. D. G. JENKINS recently averred1 that, consequent to the discovery of Globorotalia kugleri in rocks of Otaian age in New… (More)