Upper Eocene to Oligocene isotope (87Sr/86Sr, δ18O, δ13C) standard section, Deep Sea Drilling Project Site 522
Online Access: |
Get full text doi: 10.1029/PA003i002p00223 |
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Author(s): | Miller, Kenneth G.; Feigenson, Mark D.; Kent, Dennis V.; Olsson, Richard K. |
Author Affiliation(s): |
Primary: Lamont-Doherty Geol. Obs., Palisades, NY, United States Other: Rutgers Univ., United States |
Volume Title: | Paleoceanography |
Source: | Paleoceanography, 3(2), p.223-233. Publisher: American Geophysical Union, Washington, DC, United States. ISSN: 0883-8305 CODEN: POCGEP |
Note: | In English. Lamont-Doherty Geol. Obs., Contrib. No. 4288. 40 refs.; 2 tables, charts |
Summary: | We improved upper Eocene to Oligocene deep-sea chronostratigraphic control by integrating isotope (87Sr/86Sr, δ18O, δ13C) stratigraphy and magnetostratigraphy. Most previous attempts to establish the timing of isotope fluctuations have relied upon biostratigraphic age estimates which have uncertainties of 0.5 to over 4.0 m.y. Deep Sea Drilling Project (DSDP) Site 522 contains the best available upper Eocene to Oligocene magnetostratigraphic record which allows first-order correlations of isotope records (87Sr/86Sr, δ18O, δ13C) to the Geomagnetic Polarity Time Scale (GPTS). Empirical calibrations between the 87Sr/86Sr of foraminifera and magnetochronology at Site 522 allow more precise correlation of "unknown" samples with the GPTS. For example, shallow water and high-latitude sections may be tied into the deep-sea record. Sr-isotope stratigraphic resolution for the latest Eocene to Oligocene is approximately 2 m.y. |
Year of Publication: | 1988 |
Research Program: |
DSDP Deep Sea Drilling Project IPOD International Phase of Ocean Drilling |
Key Words: | 02 Geochemistry; 12 Stratigraphy, Historical Geology and Paleoecology; Alkaline earth metals; Atlantic Ocean; Benthic taxa; Biochemistry; Biostratigraphy; C-13/C-12; Calibration; Carbon; Cenozoic; Chemostratigraphy; Chronostratigraphy; Correlation; DSDP Site 522; Deep Sea Drilling Project; Deep-sea environment; Eocene; Foraminifera; Geochronology; IPOD; Invertebrata; Isotopes; Leg 73; Magnetostratigraphy; Marine environment; Marine sediments; Metals; Microfossils; O-18/O-16; Oligocene; Oxygen; Paleo-oceanography; Paleogene; Paleomagnetism; Protista; Sediments; South Atlantic; Sr-87/Sr-86; Stable isotopes; Statistical analysis; Strontium; Tertiary; Time scales; Upper Eocene |
Coordinates: |
S270000
S250000
W0030000
W0080000 |
Record ID: | 1989004673 |
Copyright Information: | GeoRef, Copyright 2019 American Geosciences Institute. |
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072 | 7 | |a 02D |2 georeft | |
100 | 1 | |a Miller, Kenneth G. |u Lamont-Doherty Geol. Obs., Palisades, NY | |
245 | 1 | 0 | |a Upper Eocene to Oligocene isotope (>87`Sr/>86`Sr, δ>18`O, δ>13`C) standard section, Deep Sea Drilling Project Site 522 |
300 | |a p. 223-233 | ||
500 | |a In English. Lamont-Doherty Geol. Obs., Contrib. No. 4288. 40 refs. | ||
500 | |a Research program: DSDP Deep Sea Drilling Project | ||
500 | |a Research program: IPOD International Phase of Ocean Drilling | ||
500 | |a Affiliation: Lamont-Doherty Geol. Obs.; Palisades, NY; USA; United States | ||
500 | |a Affiliation: Rutgers Univ.; ; USA; United States | ||
500 | |a Source note: Paleoceanography, 3(2), p.223-233. Publisher: American Geophysical Union, Washington, DC, United States. ISSN: 0883-8305 | ||
500 | |a Publication type: journal article | ||
504 | |b 40 refs. | ||
510 | 3 | |a GeoRef, Copyright 2019 American Geosciences Institute. | |
520 | |a We improved upper Eocene to Oligocene deep-sea chronostratigraphic control by integrating isotope (>87`Sr/>86`Sr, δ>18`O, δ>13`C) stratigraphy and magnetostratigraphy. Most previous attempts to establish the timing of isotope fluctuations have relied upon biostratigraphic age estimates which have uncertainties of 0.5 to over 4.0 m.y. Deep Sea Drilling Project (DSDP) Site 522 contains the best available upper Eocene to Oligocene magnetostratigraphic record which allows first-order correlations of isotope records (>87`Sr/>86`Sr, δ>18`O, δ>13`C) to the Geomagnetic Polarity Time Scale (GPTS). Empirical calibrations between the >87`Sr/>86`Sr of foraminifera and magnetochronology at Site 522 allow more precise correlation of "unknown" samples with the GPTS. For example, shallow water and high-latitude sections may be tied into the deep-sea record. Sr-isotope stratigraphic resolution for the latest Eocene to Oligocene is approximately 2 m.y. | ||
650 | 7 | |a Alkaline earth metals |2 georeft | |
650 | 7 | |a Benthic taxa |2 georeft | |
650 | 7 | |a Biochemistry |2 georeft | |
650 | 7 | |a Biostratigraphy |2 georeft | |
650 | 7 | |a C-13/C-12 |2 georeft | |
650 | 7 | |a Calibration |2 georeft | |
650 | 7 | |a Carbon |2 georeft | |
650 | 7 | |a Cenozoic |2 georeft | |
650 | 7 | |a Chemostratigraphy |2 georeft | |
650 | 7 | |a Chronostratigraphy |2 georeft | |
650 | 7 | |a Correlation |2 georeft | |
650 | 7 | |a Deep Sea Drilling Project |2 georeft | |
650 | 7 | |a Deep-sea environment |2 georeft | |
650 | 7 | |a Eocene |2 georeft | |
650 | 7 | |a Foraminifera |2 georeft | |
650 | 7 | |a Geochronology |2 georeft | |
650 | 7 | |a Isotopes |2 georeft | |
650 | 7 | |a Magnetostratigraphy |2 georeft | |
650 | 7 | |a Marine environment |2 georeft | |
650 | 7 | |a Marine sediments |2 georeft | |
650 | 7 | |a Metals |2 georeft | |
650 | 7 | |a Microfossils |2 georeft | |
650 | 7 | |a O-18/O-16 |2 georeft | |
650 | 7 | |a Oligocene |2 georeft | |
650 | 7 | |a Oxygen |2 georeft | |
650 | 7 | |a Paleo-oceanography |2 georeft | |
650 | 7 | |a Paleogene |2 georeft | |
650 | 7 | |a Paleomagnetism |2 georeft | |
650 | 7 | |a Sediments |2 georeft | |
650 | 7 | |a Sr-87/Sr-86 |2 georeft | |
650 | 7 | |a Stable isotopes |2 georeft | |
650 | 7 | |a Statistical analysis |2 georeft | |
650 | 7 | |a Strontium |2 georeft | |
650 | 7 | |a Tertiary |2 georeft | |
650 | 7 | |a Time scales |2 georeft | |
650 | 7 | |a Upper Eocene |2 georeft | |
651 | 7 | |a Atlantic Ocean |2 georeft | |
651 | 7 | |a DSDP Site 522 |2 georeft | |
651 | 7 | |a IPOD |2 georeft | |
651 | 7 | |a Leg 73 |2 georeft | |
651 | 7 | |a South Atlantic |2 georeft | |
653 | |a Invertebrata | ||
653 | |a Protista | ||
700 | 1 | |a Feigenson, Mark D., | |
700 | 1 | |a Kent, Dennis V., | |
700 | 1 | |a Olsson, Richard K., | |
773 | 0 | |t Paleoceanography |d Washington, DC : American Geophysical Union, Apr. 1988 |x 0883-8305 |y POCGEP |n Paleoceanography, 3(2), p.223-233. Publisher: American Geophysical Union, Washington, DC, United States. ISSN: 0883-8305 Publication type: journal article |g Vol. 3, no. 2 |h 2 tables, charts | |
856 | |u urn:doi: 10.1029/PA003i002p00223 |