Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360 ka (Marine Isotope Stages 12/11) in the Northeast Atlantic, supplement to: Palumbo, Eliana; Flores, José-Abel; Perugia, Carmen; Petrillo, Zaccaria; Voelker, Antje H L; Amore, Filomena Ornella (2013): Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360ka (Marine Isotope Stages 12/11) in the Northeast Atlantic. Palaeogeography, Palaeoclimatology, Palaeoecology, 383-384, 27-41
A high resolution coccolithophore study was carried out in order to improve the understanding of the paleoceanographic evolution and changes in paleoproductivity occurring off the Iberian Margin (IM) between 445 and 360 ka, i.e. during late Marine Isotope Stage 12 to 11. Coccolithophore assemblages...
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Online Access: | https://dx.doi.org/10.1594/pangaea.833636 https://doi.pangaea.de/10.1594/PANGAEA.833636 |
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ftdatacite:10.1594/pangaea.833636 2023-05-15T17:35:42+02:00 Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360 ka (Marine Isotope Stages 12/11) in the Northeast Atlantic, supplement to: Palumbo, Eliana; Flores, José-Abel; Perugia, Carmen; Petrillo, Zaccaria; Voelker, Antje H L; Amore, Filomena Ornella (2013): Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360ka (Marine Isotope Stages 12/11) in the Northeast Atlantic. Palaeogeography, Palaeoclimatology, Palaeoecology, 383-384, 27-41 Palumbo, Eliana Flores, José-Abel Perugia, Carmen Petrillo, Zaccaria Voelker, Antje H L Amore, Filomena Ornella 2013 text/tab-separated-values https://dx.doi.org/10.1594/pangaea.833636 https://doi.pangaea.de/10.1594/PANGAEA.833636 en eng PANGAEA - Data Publisher for Earth & Environmental Science https://dx.doi.org/10.1016/j.palaeo.2013.04.024 Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 CC-BY AGE Gephyrocapsa, small Florisphaera profunda Gephyrocapsa caribbeanica Nannofossils, reworked fossil Gephyrocapsa oceanica Coccolithus pelagicus ssp. pelagicus Gephyrocapsa margereli Coccolithus pelagicus ssp. azorinus Nannofossils, warm water taxa Dissolution index Coccoliths Accumulation rate, Gephyrocapsa, small Accumulation rate, nannofossils Calypso Corer Counting, coccoliths Calculated MD134 Marion Dufresne 1995 Dataset dataset Supplementary Dataset 2013 ftdatacite https://doi.org/10.1594/pangaea.833636 https://doi.org/10.1016/j.palaeo.2013.04.024 2022-02-09T13:17:41Z A high resolution coccolithophore study was carried out in order to improve the understanding of the paleoceanographic evolution and changes in paleoproductivity occurring off the Iberian Margin (IM) between 445 and 360 ka, i.e. during late Marine Isotope Stage 12 to 11. Coccolithophore assemblages allowed reconstructing surface water changes characterized by millennial-scale oscillations (~1.5 kyr cycles) involving Portugal or Iberian Poleward Currents (PC and IPC) prevalence. Changes in paleoproductivity, possibly related to the upwelling of Eastern North Atlantic Central Waters (ENACW) - of sub-tropical (ENACWst) or sub-polar origin (ENACWsp) - were also recognized. This study also permitted detecting abrupt events (stadial/interstadial-type oscillations) and revealed that changes in paleoproductivity are related to opposite dynamics during glacial and interglacial stages, with the reversed setting being established during the deglaciation. Furthermore, a possible control of half and fourth precessional cycle components, on the occurrence of abrupt changes within the assemblages' structure, during the deglaciation, is proposed on the basis of wavelet analysis results applied to selected taxa. Dataset North Atlantic Northeast Atlantic DataCite Metadata Store (German National Library of Science and Technology) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
AGE Gephyrocapsa, small Florisphaera profunda Gephyrocapsa caribbeanica Nannofossils, reworked fossil Gephyrocapsa oceanica Coccolithus pelagicus ssp. pelagicus Gephyrocapsa margereli Coccolithus pelagicus ssp. azorinus Nannofossils, warm water taxa Dissolution index Coccoliths Accumulation rate, Gephyrocapsa, small Accumulation rate, nannofossils Calypso Corer Counting, coccoliths Calculated MD134 Marion Dufresne 1995 |
spellingShingle |
AGE Gephyrocapsa, small Florisphaera profunda Gephyrocapsa caribbeanica Nannofossils, reworked fossil Gephyrocapsa oceanica Coccolithus pelagicus ssp. pelagicus Gephyrocapsa margereli Coccolithus pelagicus ssp. azorinus Nannofossils, warm water taxa Dissolution index Coccoliths Accumulation rate, Gephyrocapsa, small Accumulation rate, nannofossils Calypso Corer Counting, coccoliths Calculated MD134 Marion Dufresne 1995 Palumbo, Eliana Flores, José-Abel Perugia, Carmen Petrillo, Zaccaria Voelker, Antje H L Amore, Filomena Ornella Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360 ka (Marine Isotope Stages 12/11) in the Northeast Atlantic, supplement to: Palumbo, Eliana; Flores, José-Abel; Perugia, Carmen; Petrillo, Zaccaria; Voelker, Antje H L; Amore, Filomena Ornella (2013): Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360ka (Marine Isotope Stages 12/11) in the Northeast Atlantic. Palaeogeography, Palaeoclimatology, Palaeoecology, 383-384, 27-41 |
topic_facet |
AGE Gephyrocapsa, small Florisphaera profunda Gephyrocapsa caribbeanica Nannofossils, reworked fossil Gephyrocapsa oceanica Coccolithus pelagicus ssp. pelagicus Gephyrocapsa margereli Coccolithus pelagicus ssp. azorinus Nannofossils, warm water taxa Dissolution index Coccoliths Accumulation rate, Gephyrocapsa, small Accumulation rate, nannofossils Calypso Corer Counting, coccoliths Calculated MD134 Marion Dufresne 1995 |
description |
A high resolution coccolithophore study was carried out in order to improve the understanding of the paleoceanographic evolution and changes in paleoproductivity occurring off the Iberian Margin (IM) between 445 and 360 ka, i.e. during late Marine Isotope Stage 12 to 11. Coccolithophore assemblages allowed reconstructing surface water changes characterized by millennial-scale oscillations (~1.5 kyr cycles) involving Portugal or Iberian Poleward Currents (PC and IPC) prevalence. Changes in paleoproductivity, possibly related to the upwelling of Eastern North Atlantic Central Waters (ENACW) - of sub-tropical (ENACWst) or sub-polar origin (ENACWsp) - were also recognized. This study also permitted detecting abrupt events (stadial/interstadial-type oscillations) and revealed that changes in paleoproductivity are related to opposite dynamics during glacial and interglacial stages, with the reversed setting being established during the deglaciation. Furthermore, a possible control of half and fourth precessional cycle components, on the occurrence of abrupt changes within the assemblages' structure, during the deglaciation, is proposed on the basis of wavelet analysis results applied to selected taxa. |
format |
Dataset |
author |
Palumbo, Eliana Flores, José-Abel Perugia, Carmen Petrillo, Zaccaria Voelker, Antje H L Amore, Filomena Ornella |
author_facet |
Palumbo, Eliana Flores, José-Abel Perugia, Carmen Petrillo, Zaccaria Voelker, Antje H L Amore, Filomena Ornella |
author_sort |
Palumbo, Eliana |
title |
Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360 ka (Marine Isotope Stages 12/11) in the Northeast Atlantic, supplement to: Palumbo, Eliana; Flores, José-Abel; Perugia, Carmen; Petrillo, Zaccaria; Voelker, Antje H L; Amore, Filomena Ornella (2013): Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360ka (Marine Isotope Stages 12/11) in the Northeast Atlantic. Palaeogeography, Palaeoclimatology, Palaeoecology, 383-384, 27-41 |
title_short |
Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360 ka (Marine Isotope Stages 12/11) in the Northeast Atlantic, supplement to: Palumbo, Eliana; Flores, José-Abel; Perugia, Carmen; Petrillo, Zaccaria; Voelker, Antje H L; Amore, Filomena Ornella (2013): Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360ka (Marine Isotope Stages 12/11) in the Northeast Atlantic. Palaeogeography, Palaeoclimatology, Palaeoecology, 383-384, 27-41 |
title_full |
Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360 ka (Marine Isotope Stages 12/11) in the Northeast Atlantic, supplement to: Palumbo, Eliana; Flores, José-Abel; Perugia, Carmen; Petrillo, Zaccaria; Voelker, Antje H L; Amore, Filomena Ornella (2013): Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360ka (Marine Isotope Stages 12/11) in the Northeast Atlantic. Palaeogeography, Palaeoclimatology, Palaeoecology, 383-384, 27-41 |
title_fullStr |
Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360 ka (Marine Isotope Stages 12/11) in the Northeast Atlantic, supplement to: Palumbo, Eliana; Flores, José-Abel; Perugia, Carmen; Petrillo, Zaccaria; Voelker, Antje H L; Amore, Filomena Ornella (2013): Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360ka (Marine Isotope Stages 12/11) in the Northeast Atlantic. Palaeogeography, Palaeoclimatology, Palaeoecology, 383-384, 27-41 |
title_full_unstemmed |
Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360 ka (Marine Isotope Stages 12/11) in the Northeast Atlantic, supplement to: Palumbo, Eliana; Flores, José-Abel; Perugia, Carmen; Petrillo, Zaccaria; Voelker, Antje H L; Amore, Filomena Ornella (2013): Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360ka (Marine Isotope Stages 12/11) in the Northeast Atlantic. Palaeogeography, Palaeoclimatology, Palaeoecology, 383-384, 27-41 |
title_sort |
millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360 ka (marine isotope stages 12/11) in the northeast atlantic, supplement to: palumbo, eliana; flores, josé-abel; perugia, carmen; petrillo, zaccaria; voelker, antje h l; amore, filomena ornella (2013): millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360ka (marine isotope stages 12/11) in the northeast atlantic. palaeogeography, palaeoclimatology, palaeoecology, 383-384, 27-41 |
publisher |
PANGAEA - Data Publisher for Earth & Environmental Science |
publishDate |
2013 |
url |
https://dx.doi.org/10.1594/pangaea.833636 https://doi.pangaea.de/10.1594/PANGAEA.833636 |
genre |
North Atlantic Northeast Atlantic |
genre_facet |
North Atlantic Northeast Atlantic |
op_relation |
https://dx.doi.org/10.1016/j.palaeo.2013.04.024 |
op_rights |
Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.1594/pangaea.833636 https://doi.org/10.1016/j.palaeo.2013.04.024 |
_version_ |
1766134947730423808 |