O'Brien, Charlotte L; Foster, Gavin L; Martínez-Botí, Miquel Àngel; Abell, Richard; Rae, James W B; Pancost, Richard D (2014): (Table S6) Published Pliocene-Pleistocene Mg/Ca-SST data for DSDP Hole 22-214, corrected for changes in Mg/Casw, Globigerinoides sacculifer [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.833458, In supplement to: O'Brien, CL et al. (2014): High sea surface temperatures in tropical warm pools during the Pliocene. Nature Geoscience, 7, 606-611, https://doi.org/10.1038/ngeo2194
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Karas, Cyrus; Nürnberg, Dirk; Gupta, Anil K; Tiedemann, Ralf; Mohan, Kuppusamy; Bickert, Torsten (2009): Mid-Pliocene climate change amplified by a switch in Indonesian subsurface throughflow. Nature Geoscience, 2, 434-438, https://doi.org/10.1038/ngeo520
Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: -11.336800 * Longitude: 88.718000
Date/Time Start: 1972-02-08T00:00:00 * Date/Time End: 1972-02-08T00:00:00
Minimum Elevation: -1655.0 m * Maximum Elevation: -1655.0 m
Event(s):
22-214 * Latitude: -11.336800 * Longitude: 88.718000 * Date/Time: 1972-02-08T00:00:00 * Elevation: -1655.0 m * Penetration: 500 m * Recovery: 340.9 m * Location: Indian Ocean//RIDGE * Campaign: Leg22 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 53 cores; 492.5 m cored; 2.5 m drilled; 69.2 % recovery
Comment:
AGE [ka] from original Mg/Ca publication.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | AGE | Age | ka BP | Geocode | ||
| 2 | Globigerinoides sacculifer, Magnesium/Calcium ratio | G. sacculifer Mg/Ca | mmol/mol | Karas, Cyrus | published in Karas et al. (2009) | |
| 3 | Sea surface temperature, annual mean | SST (1-12) | °C | O'Brien, Charlotte L | Calculated from Mg/Ca ratios (Dekens et al. 2002) | |
| 4 | Magnesium/Calcium ratio | Mg/Ca | O'Brien, Charlotte L | interpolated | Mg/Casw [mol/mol] | |
| 5 | Sea surface temperature, annual mean | SST (1-12) | °C | O'Brien, Charlotte L | Corrected | corrected for changes in Mg/Casw using back-calculated Mg/Casw reconstruction, Table S3 (doi:10.1594/PANGAEA.833443, doi:10.1594/PANGAEA.833444) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
148 data points
Data
| 1 Age [ka BP] | 2 G. sacculifer Mg/Ca [mmol/mol] (published in Karas et al. (2009)) | 3 SST (1-12) [°C] (Calculated from Mg/Ca ratios ...) | 4 Mg/Ca (Mg/Casw [mol/mol], interpolated) | 5 SST (1-12) [°C] (corrected for changes in Mg/C...) |
|---|---|---|---|---|
| 3570 | 3.76 | 28.3 | 2.93 | 30.9 |
| 3580 | 3.91 | 28.8 | 2.98 | 31.3 |
| 3600 | 3.98 | 29.0 | 3.03 | 31.4 |
| 3620 | 3.92 | 28.8 | 3.08 | 31.2 |
| 3640 | 3.76 | 28.4 | 3.12 | 30.7 |
| 3650 | 3.98 | 29.0 | 3.11 | 31.3 |
| 3670 | 3.85 | 28.6 | 3.09 | 31.0 |
| 3700 | 3.92 | 28.8 | 3.05 | 31.2 |
| 3730 | 3.77 | 28.4 | 3.01 | 30.9 |
| 3750 | 4.18 | 29.5 | 2.97 | 32.1 |
| 3960 | 4.07 | 29.2 | 2.77 | 32.1 |
| 3990 | 4.05 | 29.2 | 2.74 | 32.1 |
| 4020 | 3.97 | 29.0 | 2.72 | 31.9 |
| 4030 | 3.86 | 28.7 | 2.72 | 31.6 |
| 4050 | 3.63 | 28.0 | 2.71 | 30.9 |
| 4070 | 4.02 | 29.1 | 2.69 | 32.1 |
| 4080 | 3.85 | 28.6 | 2.67 | 31.6 |
| 4100 | 3.87 | 28.7 | 2.65 | 31.7 |
| 4120 | 3.65 | 28.0 | 2.62 | 31.1 |
| 4140 | 4.02 | 29.1 | 2.58 | 32.3 |
| 4160 | 4.26 | 29.8 | 2.53 | 33.0 |
| 4210 | 4.11 | 29.3 | 2.41 | 32.8 |
| 4250 | 3.80 | 28.5 | 2.38 | 32.0 |
| 4310 | 3.93 | 28.9 | 2.49 | 32.2 |
| 4330 | 3.66 | 28.0 | 2.49 | 31.4 |
| 4340 | 3.89 | 28.7 | 2.49 | 32.1 |
| 4390 | 3.74 | 28.3 | 2.52 | 31.6 |
| 4410 | 3.46 | 27.4 | 2.53 | 30.7 |
| 4430 | 3.50 | 27.6 | 2.55 | 30.8 |
| 4460 | 3.50 | 27.6 | 2.60 | 30.7 |
| 4490 | 3.74 | 28.3 | 2.68 | 31.3 |
| 4530 | 3.63 | 28.0 | ||
| 4560 | 3.45 | 27.4 | ||
| 4590 | 3.68 | 28.1 | ||
| 4740 | 3.99 | 29.0 | ||
| 4760 | 3.83 | 28.6 | ||
| 4790 | 3.54 | 27.7 | ||
| 4820 | 3.73 | 28.3 | ||
| 4860 | 3.81 | 28.5 | ||
| 4890 | 3.62 | 27.9 | ||
| 4920 | 3.41 | 27.3 | ||
| 4960 | 3.63 | 28.0 | ||
| 4990 | 3.70 | 28.2 |