Abstract
Mudstones from the Nuussuaq Basin, onshore West Greenland (figs. 1, 2) yield calcareous nannofossils. The dating of these mudstones using nannofossils and dinoflagellate cysts has enabled a detailed Lower Paleocene biostratigraphic zonation to be established. Samples from four onshore wells and three outcrop sections yield low abundance and low diversity assemblages and date the youngest mudstones as Late Danian, upper nannofossil zones NP4 -?lower NP5 (MARTINI 1971), correlating with NNTp5B (VAROL 1998). The nannofossil data and complimentary palynological dating not only allow a relatively accurate dating of the sediments deposited in the Early Paleocene, but along with published 40Ar/39Ar and magnetostratigraphic data provide more rigorous constraints on the timing of the initiation of volcanism onshore West Greenland and the North Atlantic Igneous province.
Original language | English |
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Title of host publication | Proceedings of the 8th International Nannoplankton Association Conference, Bremen, Sept. 11-15, 2000 |
Editors | Gerard Versteegh, Helmut Willems |
Publisher | Senckenberg Nature Research Society |
Pages | 37-45 |
Number of pages | 9 |
ISBN (Print) | 9783510613618, 3510613619 |
Publication status | Published - 29 Dec 2003 |
Event | 8th International Nannoplankton Association Conference - Bremen, Germany Duration: 11 Sept 2000 → 15 Sept 2000 Conference number: 8 |
Publication series
Series | Courier Forschungsinstitut Senckenberg |
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Volume | 244 |
ISSN | 0341-4116 |
Conference
Conference | 8th International Nannoplankton Association Conference |
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Country/Territory | Germany |
City | Bremen |
Period | 11/09/00 → 15/09/00 |
Keywords
- Biostratigraphy
- Calcareous nannofossils
- Dinoflagellate cyst
- Paleocene
- West Greenland
Programme Area
- Programme Area 3: Energy Resources