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Date: 2001-01-26 09:58:13Stratigraphy Chronozone Geochronology Geologic time scale Paleobiology Pleistocene Limit superior and limit inferior Interval Geology Historical geology Geological history of Earth | 75 ZONAL DEFINITIONS Descriptions of Low Latitude Zones QUATERNARY BUCCINOSPHAERA INVAGINATA Range-Zone (= NR1) (Nigrini, 1971)Add to Reading ListSource URL: www-odp.tamu.eduDownload Document from Source WebsiteFile Size: 228,23 KBShare Document on Facebook |