Age models, stable isotope record, and physical properties of ODP Hole 154-926B
We extend existing high-resolution Oligocene–Miocene proxy records from Ocean Drilling Program (ODP) Leg 154. The extended record spans the time interval from ~17.86 to 26.5 Ma. The data are age calibrated against a new astronomical solution that affords a re-evaluation of the intricate interaction...
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Language: | English |
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PANGAEA
2006
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Online Access: | https://doi.pangaea.de/10.1594/PANGAEA.743431 https://doi.org/10.1594/PANGAEA.743431 |
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ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.743431 |
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record_format |
openpolar |
institution |
Open Polar |
collection |
PANGAEA - Data Publisher for Earth & Environmental Science |
op_collection_id |
ftpangaea |
language |
English |
topic |
- 154-926B Age model optional Cibicidoides spp. δ13C δ18O Color L* lightness Depth composite sediment/rock DRILL Drilling/drill rig Joides Resolution Leg154 Magnetic susceptibility volume North Atlantic Ocean Ocean Drilling Program ODP Size fraction > 0.065 mm adjusted/corrected |
spellingShingle |
- 154-926B Age model optional Cibicidoides spp. δ13C δ18O Color L* lightness Depth composite sediment/rock DRILL Drilling/drill rig Joides Resolution Leg154 Magnetic susceptibility volume North Atlantic Ocean Ocean Drilling Program ODP Size fraction > 0.065 mm adjusted/corrected Pälike, Heiko Frazier, Julia Zachos, James C Age models, stable isotope record, and physical properties of ODP Hole 154-926B |
topic_facet |
- 154-926B Age model optional Cibicidoides spp. δ13C δ18O Color L* lightness Depth composite sediment/rock DRILL Drilling/drill rig Joides Resolution Leg154 Magnetic susceptibility volume North Atlantic Ocean Ocean Drilling Program ODP Size fraction > 0.065 mm adjusted/corrected |
description |
We extend existing high-resolution Oligocene–Miocene proxy records from Ocean Drilling Program (ODP) Leg 154. The extended record spans the time interval from ~17.86 to 26.5 Ma. The data are age calibrated against a new astronomical solution that affords a re-evaluation of the intricate interaction between orbital (“Milankovitch”) forcing of the climate and ocean system, and the fidelity with which this forcing is recorded in oxygen and carbon stable isotope measurements from benthic foraminifera, and associated lithological proxy records of magnetic susceptibility, colour reflectance, and the measured sand fraction. Our records show a very strong continual imprint of the Earth's obliquity cycle, modulate in amplitude every ~41 ka, a very strong eccentricity signal in the carbon isotope records, and a strong, but probably local, imprint of climatic precession on the coarse fraction and magnetic susceptibility records. Our data allowed us to evaluate how the interaction of long, multi-million year beats in the Earth's eccentricity and obliquity are implicated in the waxing and waning of ice-sheets, presumably on Antarctica. Our refined age model confirms the revised age of the Oligocene–Miocene boundary, previously established by analysis of the lithological data, and allows a strong correlation with the geomagnetic time scale by comparison with data from ODP Site 1090, Southern Ocean. |
format |
Dataset |
author |
Pälike, Heiko Frazier, Julia Zachos, James C |
author_facet |
Pälike, Heiko Frazier, Julia Zachos, James C |
author_sort |
Pälike, Heiko |
title |
Age models, stable isotope record, and physical properties of ODP Hole 154-926B |
title_short |
Age models, stable isotope record, and physical properties of ODP Hole 154-926B |
title_full |
Age models, stable isotope record, and physical properties of ODP Hole 154-926B |
title_fullStr |
Age models, stable isotope record, and physical properties of ODP Hole 154-926B |
title_full_unstemmed |
Age models, stable isotope record, and physical properties of ODP Hole 154-926B |
title_sort |
age models, stable isotope record, and physical properties of odp hole 154-926b |
publisher |
PANGAEA |
publishDate |
2006 |
url |
https://doi.pangaea.de/10.1594/PANGAEA.743431 https://doi.org/10.1594/PANGAEA.743431 |
op_coverage |
LATITUDE: 3.719130 * LONGITUDE: -42.908400 * DATE/TIME START: 1994-02-21T10:30:00 * DATE/TIME END: 1994-02-25T19:00:00 * MINIMUM DEPTH, sediment/rock: 320.32 m * MAXIMUM DEPTH, sediment/rock: 557.90 m |
long_lat |
ENVELOPE(-42.908400,-42.908400,3.719130,3.719130) |
genre |
Antarc* Antarctica North Atlantic Southern Ocean |
genre_facet |
Antarc* Antarctica North Atlantic Southern Ocean |
op_source |
Supplement to: Pälike, Heiko; Frazier, Julia; Zachos, James C (2006): Extended orbitally forced palaeoclimatic records from the equatorial Atlantic Ceara Rise. Quaternary Science Reviews, 25(23-24), 3138-3149, https://doi.org/10.1016/j.quascirev.2006.02.011 |
op_relation |
Laskar, Jacques; Joutel, F; Boudin, F (1993): Orbital, precessional, and insolation quantities for the earth from -20 Myr to +10 Myr. Astronomy and Astrophysics, 270(1-2), 522-533 Laskar, Jacques; Robutel, P; Joutel, F; Gastineau, M; Correia, A C M; Levrard, B (2004): A long-term numerical solution for the insolation quantities of the Earth. Astronomy and Astrophysics, 428(1), 261-285, https://doi.org/10.1051/0004-6361:20041335 Shackleton, Nicholas J; Crowhurst, Simon J; Weedon, Graham P; Laskar, Jacques (1999): Astronomical calibration of Oligocene-Miocene time. Philosophical Transactions of the Royal Society of London Ser. A, 357(1757, 1907-1929, https://doi.org/10.1098/rsta.1999.0407 Shackleton, Nicholas J; Hall, Michael A (1997): The Late Miocene stable isotope record, Site 926. In: Shackleton, N.J., Curry, W.B., Richter, C., and Bralower, T.J. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 154, 367-373, https://doi.org/10.2973/odp.proc.sr.154.119.1997 https://doi.pangaea.de/10.1594/PANGAEA.743431 https://doi.org/10.1594/PANGAEA.743431 |
op_rights |
CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess |
op_doi |
https://doi.org/10.1594/PANGAEA.74343110.1016/j.quascirev.2006.02.01110.1051/0004-6361:2004133510.1098/rsta.1999.040710.2973/odp.proc.sr.154.119.1997 |
_version_ |
1810489199922511872 |
spelling |
ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.743431 2024-09-15T17:42:34+00:00 Age models, stable isotope record, and physical properties of ODP Hole 154-926B Pälike, Heiko Frazier, Julia Zachos, James C LATITUDE: 3.719130 * LONGITUDE: -42.908400 * DATE/TIME START: 1994-02-21T10:30:00 * DATE/TIME END: 1994-02-25T19:00:00 * MINIMUM DEPTH, sediment/rock: 320.32 m * MAXIMUM DEPTH, sediment/rock: 557.90 m 2006 text/tab-separated-values, 20128 data points https://doi.pangaea.de/10.1594/PANGAEA.743431 https://doi.org/10.1594/PANGAEA.743431 en eng PANGAEA Laskar, Jacques; Joutel, F; Boudin, F (1993): Orbital, precessional, and insolation quantities for the earth from -20 Myr to +10 Myr. Astronomy and Astrophysics, 270(1-2), 522-533 Laskar, Jacques; Robutel, P; Joutel, F; Gastineau, M; Correia, A C M; Levrard, B (2004): A long-term numerical solution for the insolation quantities of the Earth. Astronomy and Astrophysics, 428(1), 261-285, https://doi.org/10.1051/0004-6361:20041335 Shackleton, Nicholas J; Crowhurst, Simon J; Weedon, Graham P; Laskar, Jacques (1999): Astronomical calibration of Oligocene-Miocene time. Philosophical Transactions of the Royal Society of London Ser. A, 357(1757, 1907-1929, https://doi.org/10.1098/rsta.1999.0407 Shackleton, Nicholas J; Hall, Michael A (1997): The Late Miocene stable isotope record, Site 926. In: Shackleton, N.J., Curry, W.B., Richter, C., and Bralower, T.J. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 154, 367-373, https://doi.org/10.2973/odp.proc.sr.154.119.1997 https://doi.pangaea.de/10.1594/PANGAEA.743431 https://doi.org/10.1594/PANGAEA.743431 CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess Supplement to: Pälike, Heiko; Frazier, Julia; Zachos, James C (2006): Extended orbitally forced palaeoclimatic records from the equatorial Atlantic Ceara Rise. Quaternary Science Reviews, 25(23-24), 3138-3149, https://doi.org/10.1016/j.quascirev.2006.02.011 - 154-926B Age model optional Cibicidoides spp. δ13C δ18O Color L* lightness Depth composite sediment/rock DRILL Drilling/drill rig Joides Resolution Leg154 Magnetic susceptibility volume North Atlantic Ocean Ocean Drilling Program ODP Size fraction > 0.065 mm adjusted/corrected dataset 2006 ftpangaea https://doi.org/10.1594/PANGAEA.74343110.1016/j.quascirev.2006.02.01110.1051/0004-6361:2004133510.1098/rsta.1999.040710.2973/odp.proc.sr.154.119.1997 2024-08-21T00:02:26Z We extend existing high-resolution Oligocene–Miocene proxy records from Ocean Drilling Program (ODP) Leg 154. The extended record spans the time interval from ~17.86 to 26.5 Ma. The data are age calibrated against a new astronomical solution that affords a re-evaluation of the intricate interaction between orbital (“Milankovitch”) forcing of the climate and ocean system, and the fidelity with which this forcing is recorded in oxygen and carbon stable isotope measurements from benthic foraminifera, and associated lithological proxy records of magnetic susceptibility, colour reflectance, and the measured sand fraction. Our records show a very strong continual imprint of the Earth's obliquity cycle, modulate in amplitude every ~41 ka, a very strong eccentricity signal in the carbon isotope records, and a strong, but probably local, imprint of climatic precession on the coarse fraction and magnetic susceptibility records. Our data allowed us to evaluate how the interaction of long, multi-million year beats in the Earth's eccentricity and obliquity are implicated in the waxing and waning of ice-sheets, presumably on Antarctica. Our refined age model confirms the revised age of the Oligocene–Miocene boundary, previously established by analysis of the lithological data, and allows a strong correlation with the geomagnetic time scale by comparison with data from ODP Site 1090, Southern Ocean. Dataset Antarc* Antarctica North Atlantic Southern Ocean PANGAEA - Data Publisher for Earth & Environmental Science ENVELOPE(-42.908400,-42.908400,3.719130,3.719130) |