Pliocene stable isotope and carbonate stratigraphy at DSDP Holes 85-572C and 85-573A
Holes 572C and 573A provide high resolution (about 5000-yr. sampling interval) records of oxygen and carbon isotope stratigraphy (Globigerinoides sacculifera) and carbonate stratigraphy for the Pliocene of the equatorial Pacific. These data enable detailed correlation of carbonate events between sit...
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1985
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ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.803484 2023-05-15T17:33:23+02:00 Pliocene stable isotope and carbonate stratigraphy at DSDP Holes 85-572C and 85-573A Prell, Warren L MEDIAN LATITUDE: 0.966650 * MEDIAN LONGITUDE: -123.575750 * SOUTH-BOUND LATITUDE: 0.498500 * WEST-BOUND LONGITUDE: -133.309500 * NORTH-BOUND LATITUDE: 1.434800 * EAST-BOUND LONGITUDE: -113.842000 * DATE/TIME START: 1982-03-22T00:00:00 * DATE/TIME END: 1982-04-02T00:00:00 1985-12-04 application/zip, 3 datasets https://doi.pangaea.de/10.1594/PANGAEA.803484 https://doi.org/10.1594/PANGAEA.803484 en eng PANGAEA https://doi.pangaea.de/10.1594/PANGAEA.803484 https://doi.org/10.1594/PANGAEA.803484 CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess CC-BY Supplement to: Prell, Warren L (1985): Pliocene stable isotope and carbonate stratigraphy (Holes 572C and 573A): paleoceanographic data bearing on the question of Pliocene glaciation. In: Mayer, L; Theyer, E; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 85, 723-734, https://doi.org/10.2973/dsdp.proc.85.120.1985 Deep Sea Drilling Project DSDP Dataset 1985 ftpangaea https://doi.org/10.1594/PANGAEA.803484 https://doi.org/10.2973/dsdp.proc.85.120.1985 2023-01-20T07:32:48Z Holes 572C and 573A provide high resolution (about 5000-yr. sampling interval) records of oxygen and carbon isotope stratigraphy (Globigerinoides sacculifera) and carbonate stratigraphy for the Pliocene of the equatorial Pacific. These data enable detailed correlation of carbonate events between sites and provide additional resolution to the previous carbonate stratigraphy. Comparison of calcium carbonate and d18O data reveal a "Pacific-type" carbonate stratigraphy throughout the Pliocene. The d18O data have two modes of variability with a boundary at 2.9 Ma. The planktonic d18O record does not have a steplike enrichment at 3.2 Ma, which is observed in benthic records elsewhere, suggesting that this event does not represent the proposed initiation of northern hemispheric glaciation. Hole 572C does record a distinct d18O enrichment event at about 2.4 Ma, which has been previously associated with the onset of major ice rafting in the North Atlantic. Dataset North Atlantic PANGAEA - Data Publisher for Earth & Environmental Science Pacific ENVELOPE(-133.309500,-113.842000,1.434800,0.498500) |
institution |
Open Polar |
collection |
PANGAEA - Data Publisher for Earth & Environmental Science |
op_collection_id |
ftpangaea |
language |
English |
topic |
Deep Sea Drilling Project DSDP |
spellingShingle |
Deep Sea Drilling Project DSDP Prell, Warren L Pliocene stable isotope and carbonate stratigraphy at DSDP Holes 85-572C and 85-573A |
topic_facet |
Deep Sea Drilling Project DSDP |
description |
Holes 572C and 573A provide high resolution (about 5000-yr. sampling interval) records of oxygen and carbon isotope stratigraphy (Globigerinoides sacculifera) and carbonate stratigraphy for the Pliocene of the equatorial Pacific. These data enable detailed correlation of carbonate events between sites and provide additional resolution to the previous carbonate stratigraphy. Comparison of calcium carbonate and d18O data reveal a "Pacific-type" carbonate stratigraphy throughout the Pliocene. The d18O data have two modes of variability with a boundary at 2.9 Ma. The planktonic d18O record does not have a steplike enrichment at 3.2 Ma, which is observed in benthic records elsewhere, suggesting that this event does not represent the proposed initiation of northern hemispheric glaciation. Hole 572C does record a distinct d18O enrichment event at about 2.4 Ma, which has been previously associated with the onset of major ice rafting in the North Atlantic. |
format |
Dataset |
author |
Prell, Warren L |
author_facet |
Prell, Warren L |
author_sort |
Prell, Warren L |
title |
Pliocene stable isotope and carbonate stratigraphy at DSDP Holes 85-572C and 85-573A |
title_short |
Pliocene stable isotope and carbonate stratigraphy at DSDP Holes 85-572C and 85-573A |
title_full |
Pliocene stable isotope and carbonate stratigraphy at DSDP Holes 85-572C and 85-573A |
title_fullStr |
Pliocene stable isotope and carbonate stratigraphy at DSDP Holes 85-572C and 85-573A |
title_full_unstemmed |
Pliocene stable isotope and carbonate stratigraphy at DSDP Holes 85-572C and 85-573A |
title_sort |
pliocene stable isotope and carbonate stratigraphy at dsdp holes 85-572c and 85-573a |
publisher |
PANGAEA |
publishDate |
1985 |
url |
https://doi.pangaea.de/10.1594/PANGAEA.803484 https://doi.org/10.1594/PANGAEA.803484 |
op_coverage |
MEDIAN LATITUDE: 0.966650 * MEDIAN LONGITUDE: -123.575750 * SOUTH-BOUND LATITUDE: 0.498500 * WEST-BOUND LONGITUDE: -133.309500 * NORTH-BOUND LATITUDE: 1.434800 * EAST-BOUND LONGITUDE: -113.842000 * DATE/TIME START: 1982-03-22T00:00:00 * DATE/TIME END: 1982-04-02T00:00:00 |
long_lat |
ENVELOPE(-133.309500,-113.842000,1.434800,0.498500) |
geographic |
Pacific |
geographic_facet |
Pacific |
genre |
North Atlantic |
genre_facet |
North Atlantic |
op_source |
Supplement to: Prell, Warren L (1985): Pliocene stable isotope and carbonate stratigraphy (Holes 572C and 573A): paleoceanographic data bearing on the question of Pliocene glaciation. In: Mayer, L; Theyer, E; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 85, 723-734, https://doi.org/10.2973/dsdp.proc.85.120.1985 |
op_relation |
https://doi.pangaea.de/10.1594/PANGAEA.803484 https://doi.org/10.1594/PANGAEA.803484 |
op_rights |
CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.1594/PANGAEA.803484 https://doi.org/10.2973/dsdp.proc.85.120.1985 |
_version_ |
1766131866020085760 |