Lear, Caroline H; Elderfield, Henry; Wilson, Paul A (2020): Compiled Bottom Water Temperatures and oxygen isotope ratios [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.913866, In: Lear, CH et al. (2020): Cenozoic Mg/Ca ratios in benthic foraminiferal calcite with BWT and sea ice volume reconstruction [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.913867
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Lear, Caroline H; Elderfield, Henry; Wilson, Paul A (2000): Cenozoic Deep-Sea Temperatures and Global Ice Volumes from Mg/Ca in Benthic Foraminiferal Calcite. Science, 287(5451), 269-272, https://doi.org/10.1126/science.287.5451.269
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | AGE | Age | ka BP | Lear, Caroline H | Geocode | |
| 2 | Bottom water temperature | BWT | °C | Lear, Caroline H | Reconstructed | |
| 3 | δ18O, seawater, reconstructed | δ18Osw | ‰ SMOW | Lear, Caroline H | Reconstructed | |
| 4 | Magnesium/Calcium ratio | Mg/Ca | mmol/mol | Lear, Caroline H | Reconstructed | 15% wtd fit |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
150 data points
Data
| 1 Age [ka BP] | 2 BWT [°C] | 3 δ18Osw [‰ SMOW] | 4 Mg/Ca [mmol/mol] |
|---|---|---|---|
| 0 | 0.6 | 0.32 | 1.147 |
| 1000 | 1.0 | 0.16 | 1.193 |
| 2000 | 1.4 | 0.08 | 1.239 |
| 3000 | 1.9 | -0.49 | 1.293 |
| 4000 | 2.4 | -0.65 | 1.355 |
| 5000 | 2.8 | -0.64 | 1.401 |
| 6000 | 3.2 | -0.52 | 1.455 |
| 7000 | 4.0 | -0.26 | 1.571 |
| 8000 | 4.1 | -0.25 | 1.571 |
| 9000 | 4.0 | -0.25 | 1.548 |
| 10000 | 3.9 | -0.41 | 1.517 |
| 11000 | 4.1 | -0.41 | 1.540 |
| 12000 | 4.5 | -0.27 | 1.610 |
| 13000 | 5.1 | -0.15 | 1.687 |
| 14000 | 5.5 | -0.36 | 1.748 |
| 15000 | 5.7 | -0.80 | 1.779 |
| 16000 | 5.8 | -0.77 | 1.795 |
| 17000 | 5.9 | -0.74 | 1.802 |
| 18000 | 6.1 | -0.55 | 1.826 |
| 19000 | 6.2 | -0.56 | 1.841 |
| 20000 | 6.3 | -0.57 | 1.849 |
| 21000 | 6.4 | -0.42 | 1.849 |
| 22000 | 6.5 | -0.51 | 1.849 |
| 23000 | 6.5 | -0.51 | 1.841 |
| 24000 | 6.5 | -0.30 | 1.833 |
| 25000 | 6.6 | -0.48 | 1.841 |
| 26000 | 6.7 | -0.56 | 1.856 |
| 27000 | 6.7 | -0.15 | 1.841 |
| 28000 | 6.7 | -0.11 | 1.826 |
| 29000 | 6.6 | -0.08 | 1.810 |
| 30000 | 6.2 | -0.37 | 1.725 |
| 31000 | 6.3 | -0.44 | 1.733 |
| 32000 | 7.0 | -0.12 | 1.849 |
| 33000 | 7.2 | 0.00 | 1.864 |
| 34000 | 7.6 | -0.64 | 1.926 |
| 35000 | 8.0 | -0.91 | 2.011 |
| 36000 | 8.5 | -0.81 | 2.088 |
| 37000 | 8.9 | -0.59 | 2.173 |
| 38000 | 9.3 | -0.61 | 2.235 |
| 39000 | 9.6 | -0.62 | 2.304 |
| 40000 | 9.7 | -0.79 | 2.312 |
| 41000 | 9.8 | -0.84 | 2.304 |
| 42000 | 9.8 | -0.92 | 2.304 |
| 43000 | 10.0 | -0.92 | 2.335 |
| 44000 | 10.3 | -0.96 | 2.397 |
| 45000 | 10.7 | -0.77 | 2.474 |
| 46000 | 11.4 | -0.76 | 2.628 |
| 47000 | 12.1 | -0.76 | 2.798 |
| 48000 | 12.4 | -0.92 | 2.890 |
| 49000 | 12.4 | -1.08 | 2.852 |