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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Main Author: Prell, Warren L
Format: Dataset
Language:English
Published: PANGAEA 1985
Subjects:
Online Access:https://doi.pangaea.de/10.1594/PANGAEA.803484
https://doi.org/10.1594/PANGAEA.803484
id ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.803484
record_format openpolar
spelling 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
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