Ford, Heather L; Lyle, Mitchell W (2025): New age model with Mg/Ca T. sacculifer values of ODP Site 138-847 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.977844
Always quote citation above when using data! You can download the citation in several formats below.
Published: 2025-04-28 • DOI registered: 2025-07-17
Abstract:
Here we present an updated age model for ODP Site 138-847. This work builds on the work of Lyle et al. (2019, doi:10.5194/cp-15-1715-2019). This Mg/Ca dataset was originally published by Wara et al., 2005.
Supplement to:
Ford, Heather L; Wrye, Nikolas; Wofford, Alia; Burls, Natalie J; Bhattacharya, Tripti; Fedorov, Alexey; Lakhani, Karim; Lyle, Mitchell W; Lynch-Stieglitz, Jean; Ravelo, Ana Christina (2025): Warm Equatorial Upper Ocean Thermal Structure During the Mid-Pliocene Warm Period: A Data-Model Comparison. Geophysical Research Letters, 52(16), e2025GL114749, https://doi.org/10.1029/2025GL114749
Source:
Lyle, Mitchell W; Drury, Anna Joy; Tian, Jun; Wilkens, Roy H; Westerhold, Thomas (2019): Late Miocene to Holocene high-resolution eastern equatorial Pacific carbonate records: stratigraphy linked by dissolution and paleoproductivity. Climate of the Past, 15(5), 1715-1739, https://doi.org/10.5194/cp-15-1715-2019
Wara, Michael W; Ravelo, Ana Christina; Delaney, Margaret Lois (2005): (Table S3) Stable oxygen isotope record Globorotalia tumida from ODP Site 138-847 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.772020
Wara, Michael W; Ravelo, Ana Christina; Delaney, Margaret Lois (2005): Permanent El Niño-like conditions during the Pliocene warm period. Science, 309(5735), 758-761, https://doi.org/10.1126/science.1112596
Coverage:
Median Latitude: 0.193145 * Median Longitude: -95.320130 * South-bound Latitude: 0.193080 * West-bound Longitude: -95.320450 * North-bound Latitude: 0.193210 * East-bound Longitude: -95.319810
Date/Time Start: 1991-05-28T06:50:00 * Date/Time End: 1991-05-30T15:50:00
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 182.87 m
Event(s):
138-847B * Latitude: 0.193210 * Longitude: -95.320450 * Date/Time Start: 1991-05-28T06:50:00 * Date/Time End: 1991-05-29T18:40:00 * Elevation: -3334.3 m * Penetration: 247 m * Recovery: 242.19 m * Location: North Pacific Ocean * Campaign: Leg138 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 27 cores; 247 m cored; 0 m drilled; 98.1 % recovery
138-847C * Latitude: 0.193080 * Longitude: -95.319810 * Date/Time Start: 1991-05-29T18:40:00 * Date/Time End: 1991-05-30T15:50:00 * Elevation: -3334.3 m * Penetration: 232.3 m * Recovery: 225.71 m * Location: North Pacific Ocean * Campaign: Leg138 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 25 cores; 230.3 m cored; 0 m drilled; 98 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Ford, Heather L | |||
| 2 | Sample code/label | Sample label | Ford, Heather L | DSDP/ODP/IODP sample designation | ||
| 3 | DEPTH, sediment/rock | Depth sed | m | Ford, Heather L | IODP Depth Scale Terminology | Geocode – MBSF |
| 4 | DEPTH, sediment/rock | Depth sed | m | Ford, Heather L | IODP Depth Scale Terminology | Geocode – CCSF |
| 5 | Age model | Age model | ka | Ford, Heather L | This study | |
| 6 | Trilobatus sacculifer, Magnesium/Calcium ratio | T. sacculifer Mg/Ca | mmol/mol | Ford, Heather L | Calculated from Mg/Ca ratios according to Wara et al. (2005) |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
825 data points