Billups, Katharina; Schrag, Daniel P (2002): Foraminiferal δ¹⁸O, Mg/Ca, and paleotemperatures for 27 Myr of ODP Hole 120-747A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.846350, In supplement to: Billups, K; Schrag, DP (2002): Paleotemperatures and ice volume of the past 27 Myr revisited with paired Mg/Ca and 18O/16O measurements on benthic foraminifera. Paleoceanography, 17(1), 3-1-3-11, https://doi.org/10.1029/2000PA000567
Always quote citation above when using data! You can download the citation in several formats below.
Other version:
Billups, Katharina; Schrag, Daniel P (2002): NOAA/WDS Paleoclimatology - Billups and Schrag 2002 Foraminiferal d18O, Mg/Ca, and Paleotemperatures for 27 Myr. NOAA National Centers for Environmental Information, https://doi.org/10.25921/8G1B-0P04
Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: -54.811000 * Longitude: 76.794000
Date/Time Start: 1988-03-06T22:30:00 * Date/Time End: 1988-03-08T17:15:00
Minimum Elevation: -1706.0 m * Maximum Elevation: -1706.0 m
Event(s):
120-747A * Latitude: -54.811000 * Longitude: 76.794000 * Date/Time Start: 1988-03-06T22:30:00 * Date/Time End: 1988-03-08T17:15:00 * Elevation: -1706.0 m * Penetration: 256 m * Recovery: 227.34 m * Location: South Indian Ridge, South Indian Ocean * Campaign: Leg120 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 27 cores; 256 m cored; 0 m drilled; 88.8 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | AGE | Age | ka BP | Billups, Katharina | Geocode | |
| 2 | Cibicidoides wuellerstorfi, δ18O | C. wuellerstorfi δ18O | ‰ PDB | Billups, Katharina | Mass spectrometer Finnigan MAT 252 | |
| 3 | Cibicidoides wuellerstorfi, Magnesium/Calcium ratio | C. wuellerstorfi Mg/Ca | mmol/mol | Billups, Katharina | Inductively coupled plasma atomic emission spectroscope (ICP-AES) | |
| 4 | Bottom water temperature | BWT | °C | Billups, Katharina | Calculated | |
| 5 | δ18O, water | δ18O H2O | ‰ SMOW | Billups, Katharina | Calculated | Shackleton |
| 6 | Comment | Comment | Billups, Katharina |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
407 data points
Data
| 1 Age [ka BP] | 2 C. wuellerstorfi δ18O [‰ PDB] | 3 C. wuellerstorfi Mg/Ca [mmol/mol] | 4 BWT [°C] | 5 δ18O H2O [‰ SMOW] | 6 Comment |
|---|---|---|---|---|---|
| 75 | 2.618 | 1.17 | 1.30 | -0.64 | |
| 122 | 1.50 | 2.32 | |||
| 197 | 3.290 | 1.48 | 2.26 | 0.27 | |
| 243 | 4.390 | 1.45 | 2.17 | 1.34 | |
| 318 | 4.010 | 1.24 | 1.51 | 0.81 | |
| 374 | 3.640 | 1.88 | 3.50 | 0.93 | |
| 449 | 4.110 | 1.39 | 1.98 | 1.02 | |
| 655 | 4.150 | 1.68 | 2.88 | 1.29 | |
| 751 | 3.890 | 1.02 | 0.83 | 0.51 | |
| 925 | 3.490 | 1.54 | 2.44 | 0.51 | |
| 1077 | 3.340 | 1.28 | 1.64 | 0.17 | |
| 1250 | 3.950 | 1.12 | 1.14 | 0.65 | |
| 1442 | 3.530 | 0.62 | -0.41 | -0.15 | |
| 1644 | 3.620 | 0.96 | 0.65 | 0.20 | |
| 1848 | 3.930 | 1.09 | 1.05 | 0.61 | |
| 2145 | 3.610 | 1.01 | 0.80 | 0.22 | |
| 2365 | 3.480 | 0.84 | 0.27 | -0.04 | |
| 2609 | 3.680 | 1.29 | 1.67 | 0.51 | |
| 2857 | 3.150 | 1.28 | 1.64 | -0.03 | |
| 3118 | 2.880 | 1.12 | 1.14 | -0.42 | |
| 3378 | 3.160 | 1.07 | 0.99 | -0.18 | |
| 3757 | 2.770 | 1.76 | 3.13 | -0.03 | |
| 4026 | 2.850 | 1.66 | 2.82 | -0.03 | |
| 4301 | 3.100 | 1.57 | 2.54 | 0.15 | |
| 4568 | 3.060 | 1.59 | 2.60 | 0.13 | |
| 4862 | 3.050 | 1.98 | 3.81 | 0.41 | |
| 5152 | 3.020 | 1.77 | 3.16 | 0.22 | |
| 7585 | 2.770 | 1.81 | 3.28 | 0.01 | |
| 8041 | 2.770 | 1.92 | 3.62 | 0.09 | d18O interpolated |
| 8181 | 2.770 | 1.97 | 3.78 | 0.13 | d18O interpolated |
| 8636 | 2.710 | 2.25 | 4.65 | 0.29 | d18O interpolated |
| 8727 | 2.690 | 2.12 | 4.24 | 0.17 | d18O interpolated |
| 8918 | 2.840 | 1.64 | 2.75 | -0.06 | d18O interpolated |
| 9220 | 2.550 | 2.11 | 4.21 | 0.02 | d18O interpolated |
| 9316 | 2.620 | 1.79 | 3.22 | -0.16 | d18O interpolated |
| 9630 | 2.650 | 1.50 | 2.32 | -0.36 | d18O interpolated |
| 9932 | 2.530 | 1.61 | 2.66 | -0.39 | d18O interpolated |
| 10234 | 2.510 | 1.35 | 1.86 | -0.61 | |
| 10540 | 2.570 | 1.55 | 2.48 | -0.40 | |
| 11097 | 2.730 | 1.34 | 1.82 | -0.39 | |
| 11196 | 2.950 | 2.86 | 6.54 | 1.00 | Mg/Ca outlier |
| 11471 | 2.800 | 2.15 | 4.34 | 0.30 | d18O interpolated |
| 11766 | 2.730 | 2.21 | 4.52 | 0.28 | |
| 12070 | 2.840 | 2.13 | 4.27 | 0.32 | |
| 12367 | 2.520 | 1.48 | 2.26 | -0.50 | |
| 12651 | 2.840 | 1.61 | 2.66 | -0.08 | |
| 12958 | 2.800 | 1.76 | 3.13 | 0.00 | |
| 13062 | 2.600 | 2.04 | 3.99 | 0.01 | |
| 13343 | 2.110 | 0.98 | 0.71 | -1.30 | Mg/Ca outlier |
| 13651 | 2.270 | 2.00 | 3.87 | -0.35 | |
| 13909 | 2.100 | 2.23 | 4.58 | -0.34 | |
| 14173 | 1.960 | 2.41 | 5.14 | -0.34 | d18O interpolated |
| 14445 | 1.810 | 1.84 | 3.37 | -0.94 | |
| 14496 | 1.570 | 1.84 | 3.37 | -1.18 | |
| 14621 | 1.570 | 2.41 | 5.14 | -0.73 | |
| 14930 | 1.490 | 1.79 | 3.22 | -1.29 | d18O interpolated |
| 15268 | 1.400 | 2.36 | 4.99 | -0.94 | |
| 15583 | 1.480 | 2.07 | 4.09 | -1.08 | |
| 15910 | 1.590 | 1.97 | 3.78 | -1.05 | |
| 16215 | 1.770 | 1.84 | 3.37 | -0.97 | |
| 16374 | 1.79 | 3.22 | |||
| 16652 | 1.220 | 2.17 | 4.40 | -1.27 | |
| 16943 | 1.650 | 1.87 | 3.47 | -1.07 | |
| 17251 | 1.470 | 2.06 | 4.06 | -1.10 | d18O interpolated |
| 17570 | 1.410 | 2.02 | 3.93 | -1.20 | |
| 17851 | 1.700 | 1.96 | 3.75 | -0.95 | d18O interpolated |
| 18142 | 1.990 | 2.04 | 3.99 | -0.60 | |
| 18299 | 1.710 | 2.02 | 3.93 | -0.89 | |
| 18475 | 1.980 | 1.78 | 3.19 | -0.81 | |
| 18722 | 1.390 | 2.02 | 3.93 | -1.21 | |
| 18966 | 1.840 | 2.15 | 4.34 | -0.66 | |
| 19210 | 1.610 | 2.10 | 4.18 | -0.93 | |
| 19449 | 1.720 | 1.99 | 3.84 | -0.91 | d18O interpolated |
| 19694 | 1.830 | 1.87 | 3.47 | -0.89 | |
| 19836 | 1.870 | 2.12 | 4.24 | -0.65 | |
| 20010 | 1.970 | 2.55 | 5.58 | -0.22 | Mg/Ca outlier |
| 20254 | 1.880 | 2.00 | 3.87 | -0.74 | |
| 20493 | 2.000 | 3.10 | 7.28 | 0.24 | Mg/Ca outlier |
| 20761 | 2.110 | 1.93 | 3.65 | -0.56 | |
| 21062 | 2.300 | 1.79 | 3.22 | -0.48 | |
| 21289 | 1.970 | 1.83 | 3.34 | -0.78 | |
| 21389 | 1.91 | 3.59 | |||
| 21594 | 1.710 | 2.03 | 3.96 | -0.88 | |
| 21863 | 2.100 | 1.77 | 3.16 | -0.69 | |
| 22147 | 2.320 | 1.78 | 3.19 | -0.47 | |
| 22394 | 2.160 | 1.91 | 3.59 | -0.53 | d18O interpolated |
| 22604 | 2.000 | 1.77 | 3.16 | -0.79 | |
| 22764 | 2.150 | 2.00 | 3.87 | -0.47 | |
| 22957 | 1.720 | 2.00 | 3.87 | -0.90 | |
| 23282 | 2.010 | 1.87 | 3.47 | -0.71 | |
| 23574 | 2.380 | 2.35 | 4.96 | 0.03 | |
| 24044 | 1.540 | 2.19 | 4.46 | -0.93 | |
| 25283 | 1.870 | 2.54 | 5.54 | -0.33 | |
| 25662 | 1.700 | 2.10 | 4.18 | -0.84 | |
| 25856 | 1.740 | 2.43 | 5.20 | -0.55 | |
| 26206 | 1.780 | 2.51 | 5.45 | -0.44 | d18O interpolated |
| 26624 | 1.810 | 2.08 | 4.12 | -0.75 | |
| 27018 | 1.680 | 2.35 | 4.96 | -0.66 |