Eocene Bivalve Isotope and Minor Element Data: Readme file ----------------------------------------------------------------------- World Data Center for Paleoclimatology, Boulder and NOAA Paleoclimatology Program ----------------------------------------------------------------------- NOTE: PLEASE CITE CONTRIBUTORS WHEN USING THIS DATA!!!!! NAME OF DATA SET: Eocene Bivalve Isotope and Minor Element Data LAST UPDATE: 7/2002 (Original Receipt by WDC Paleo) CONTRIBUTORS: Dutton, A.L., Lohmann, K.C, Zinsmeister, W.J. IGBP PAGES/WDCA CONTRIBUTION SERIES NUMBER: 2002-043 SUGGESTED DATA CITATION: Dutton, A.L., et al., 2002, Eocene Bivalve Isotope and Minor Element Data, IGBP PAGES/World Data Center for Paleoclimatology Data Contribution Series # 2002-043. NOAA/NGDC Paleoclimatology Program, Boulder CO, USA. ORIGINAL REFERENCE: Dutton, A.L., K.C. Lohmann, and W.J. Zinsmeister, 2002, Stable isotope and minor element proxies for Eocene climate of Seymour Island, Antarctica. Paleoceanography, v.17, No. 3, 10.1029/2000PA000593. FUNDING SOURCES: National Science Foundation, USA, OPP Grant No. 9318212, University of Michigan Scott Turner Fund GEOGRAPHIC REGION: Seymour Island, Antarctica. PERIOD OF RECORD: Eocene DESCRIPTION: Dutton et al. 2002 Eocene Bivalve Isotope and Minor Element Data. Splits of bulk powdered samples of Cucullaea sp. bivalve from the La Meseta Formation, Seymour Island, Antarctica. Latitude 64 deg 17 min South, Longitude 65 deg 45 min West. Variable names delta 18O, delta 13C, Sr/Ca, Mg/Ca Variable unit isotopic: permil VPDB, elemental: mmol/mol Data precision isotopic: + or – 0.1 permil, elemental: within 3% DATA (tab-delimited): Bulk Isotopes: d13C d18O d13C d18O d13C d18O d13C d18O Unit Clam avg/clam avg/clam avg/unit avg/unit sd/unit sd/unit 95% CI 95% CI 2 1069 1.85 0.15 0.81 0.22 1.54 0.28 1.29 0.23 2 1087 -0.65 0.54 2 1089 0.51 -0.01 2 1094A -1.37 0.22 2 1094B 0.76 -0.15 2 611 2.89 0.64 2 8A -0.16 0.34 2 8B 2.63 0.01 3 14A -2.45 0.52 -1.56 0.29 3 14B -0.68 0.05 4 4-34 0.98 0.09 0.62 0.12 0.83 0.32 1.03 0.40 4 4-34(D) 1.22 -0.22 4 4A 1.32 0.36 4 4B 0.25 -0.16 4 4C -0.67 0.52 5 1057A 1.03 0.43 -0.26 0.43 1.41 0.35 0.75 0.18 5 1057B 1.72 0.49 5 443A 0.64 0.18 5 443B 0.03 0.40 5 443B 0.36 0.33 5 453A 0.92 -0.06 5 453B 1.27 0.63 5 456A -2.28 0.87 5 456A -0.18 1.08 5 456B 0.59 0.62 5 456C -0.45 0.55 5 456D -2.82 -0.16 5 456E 0.36 0.51 5 1080 -1.69 0.27 5 15 -1.64 -0.05 5 1079 -2.09 0.85 6 22 -3.14 0.84 -2.72 1.22 1.26 0.44 3.13 1.10 6 623 -1.31 1.70 6 623B -3.72 1.11 7 1055A -0.44 1.17 -0.86 1.24 1.40 0.11 0.70 0.05 7 1055B 0.25 1.20 7 1064B2 1.04 1.19 7 1064B1 -1.20 1.31 7 1064C -0.56 1.32 7 1064D 0.54 1.19 7 1065A 1.15 1.18 7 1099 -1.19 1.35 7 1099A1 -1.06 1.41 7 1099A2 -1.76 1.21 7 1099A3 -1.56 1.44 7 619A -3.51 1.26 7 619B -0.05 1.26 7 619C -4.23 1.26 7 6-6-1-A -0.89 1.09 7 6-6-8A -0.74 1.35 7 6A 0.28 1.13 7 6B -1.49 1.03 Elemental: d18O d13C Sr/Ca Sr/Ca Sr/Ca Mg/Ca Mg/Ca Mg/Ca Unit Clam avg/clam avg/clam avg/clam avg/unit sd/unit avg/clam avg/unit sd/unit 2 8A 0.34 0.09 10.18 8.39 1.85 1.77 1.18 0.65 2 611 0.83 2.85 6.49 0.49 2 1087 0.51 -0.50 8.49 1.29 3 14A 0.46 -2.30 12.37 11.05 0.90 1.03 3 14B 0.17 -1.04 9.74 1.15 4 4A 0.49 1.47 11.56 11.91 1.00 0.63 0.71 0.08 4 4B -0.15 0.48 13.04 0.78 4 4C 0.46 -1.06 11.13 0.73 5 1057B 0.45 1.81 13.52 13.46 0.94 0.95 0.73 0.20 5 453B 0.60 1.61 14.36 0.68 5 456C 0.50 -0.55 12.49 0.55 6 22 0.89 -2.90 10.99 8.23 8.79 4.64 6 623 1.73 -1.31 5.48 0.49 7 1099 1.35 -1.19 4.48 5.60 0.99 4.13 2.14 1.73 7 6-6-1A 1.09 -0.89 6.36 1.06 7 1064C 1.32 -0.56 5.95 1.21 High Resolution Isotope: ID Dist d13C d18O "611,2" 0.050 2.24 1.07 0.200 2.27 0.72 0.400 2.01 1.00 0.600 2.02 0.93 0.800 2.11 0.84 1.000 2.22 0.69 1.200 2.29 0.77 1.400 2.33 0.55 1.600 2.93 0.46 1.800 2.90 0.73 2.000 2.33 1.16 2.200 2.17 0.92 2.350 1.96 1.10 2.500 1.98 1.18 2.700 2.14 1.09 2.900 2.49 0.51 3.100 2.78 0.89 3.300 2.17 0.79 3.500 2.14 0.89 3.700 2.14 0.73 3.900 2.10 0.70 4.100 2.17 0.69 4.300 2.16 0.96 4.500 1.87 0.86 4.700 1.60 1.02 4.900 1.47 0.89 5.100 1.63 1.05 5.350 1.66 0.71 5.600 1.65 -0.03 5.800 2.01 -0.66 6.000 1.91 0.85 6.200 1.73 0.83 6.450 1.62 0.95 6.650 1.65 0.86 max 2.93 1.18 min 1.47 -0.66 range 1.46 1.84 average 2.08 0.79 ID distance d13C d18O "4A,4" 0.075 0.91 0.50 0.175 0.82 0.79 0.225 0.85 0.77 0.288 0.80 0.77 0.363 0.86 0.70 0.438 0.39 0.67 0.513 -0.15 1.05 0.588 0.12 0.83 0.663 0.55 0.71 0.738 0.71 0.86 0.813 1.32 0.97 0.888 1.28 0.59 0.963 1.38 0.73 1.038 1.26 0.81 1.100 1.37 0.29 1.163 1.23 0.62 1.225 0.87 0.66 1.275 1.09 0.74 1.338 1.33 0.79 1.400 1.22 0.87 1.450 1.03 0.85 1.500 0.80 0.77 1.550 1.04 0.66 1.600 1.26 1.02 1.650 1.31 1.13 1.750 1.36 1.06 1.850 1.35 0.57 1.900 1.11 0.58 1.950 1.20 0.74 2.000 1.09 0.78 2.050 0.95 0.57 2.100 1.75 0.62 max 1.75 1.13 min -0.15 0.29 range 1.90 0.84 average 1.01 0.75 ID distance d13C d18O "456,5" 0.001 1.28 0.97 0.038 0.60 0.96 0.063 1.05 0.87 0.088 1.15 1.22 0.125 0.91 1.07 0.163 0.97 1.11 0.200 0.77 0.91 0.250 0.56 1.08 0.300 1.02 1.10 0.350 1.01 1.05 0.400 0.91 0.93 0.450 0.86 0.82 0.500 0.67 0.75 0.550 0.73 0.62 0.600 0.64 0.59 0.650 0.74 0.38 0.700 1.22 0.88 0.750 0.87 0.83 0.800 0.93 0.95 0.850 0.81 1.06 0.900 0.78 0.02 0.950 0.80 0.37 1.038 0.70 1.14 1.125 1.08 0.80 1.200 1.01 0.77 1.338 1.12 0.58 1.513 1.43 0.44 1.663 1.36 0.29 1.775 1.48 0.72 1.863 1.34 1.15 1.925 0.88 0.98 1.988 0.24 0.87 2.050 0.57 0.98 2.113 0.52 0.95 2.175 0.42 0.94 2.238 0.67 0.60 2.300 1.11 0.46 2.363 0.76 0.90 2.413 0.62 1.16 2.438 0.22 1.21 2.463 0.56 1.18 2.488 0.26 1.12 2.525 0.82 0.93 2.575 0.65 1.07 2.613 0.20 0.89 2.650 0.30 1.04 2.700 0.53 0.96 2.763 0.60 0.61 2.850 0.60 0.16 2.925 0.50 0.34 2.988 0.76 0.41 3.050 0.79 0.43 3.100 0.86 0.50 3.150 0.96 0.42 3.200 1.25 0.92 3.263 0.76 1.01 3.338 0.54 0.85 3.413 0.56 0.95 3.488 0.57 0.76 3.563 0.70 0.75 3.638 0.85 0.67 3.700 0.80 0.81 3.750 0.83 0.57 3.800 0.73 0.54 3.850 1.28 0.40 3.900 1.32 0.79 3.950 1.00 0.77 3.988 0.75 0.90 max 1.48 1.22 min 0.20 0.02 range 1.28 1.20 average 0.81 0.80 ID distance d13C d18O "1057A,5" 0.090 1.51 0.24 0.240 1.23 0.03 0.360 1.40 0.27 0.480 1.26 0.87 0.630 1.73 0.96 0.750 1.88 0.45 0.810 2.00 0.00 0.900 2.20 0.05 1.050 2.05 0.17 1.200 1.83 0.25 1.320 1.59 0.48 1.440 1.47 0.40 1.560 1.38 0.25 1.710 1.35 0.15 1.890 1.42 0.00 2.010 1.38 0.10 2.070 1.25 -0.02 2.190 1.14 -0.01 2.310 1.27 0.10 2.430 1.25 0.03 2.550 1.44 0.14 2.610 1.37 0.04 2.670 1.39 0.04 2.730 1.18 -0.01 2.790 1.15 -0.14 2.850 1.23 -0.43 2.910 1.22 -0.51 3.030 0.89 -1.44 3.090 1.39 -0.80 3.150 1.57 -0.79 3.210 1.74 -0.68 3.270 1.76 -0.72 3.330 1.97 -0.58 3.390 1.68 -0.98 3.450 2.05 -0.38 3.510 1.94 -0.22 3.630 1.81 -0.27 3.750 1.45 -0.09 3.870 1.56 -0.02 4.050 1.42 0.24 4.170 1.22 0.20 4.290 1.38 0.26 4.410 1.36 0.17 4.530 1.44 0.24 4.650 1.49 0.22 4.770 1.50 0.35 4.890 1.58 0.19 5.010 1.91 0.16 5.130 2.01 0.24 5.250 1.95 0.30 5.370 1.72 0.33 5.490 1.48 0.28 5.610 1.45 0.07 5.670 1.54 0.07 5.730 1.57 0.00 5.790 1.46 -0.07 5.850 1.51 0.06 5.910 1.64 0.02 5.970 1.30 0.28 6.090 1.52 0.14 6.240 1.75 0.09 6.360 1.76 0.14 6.450 1.36 -0.36 6.540 1.35 -0.20 6.630 1.40 0.13 6.690 1.30 0.08 6.750 1.19 0.03 6.810 1.33 0.01 6.870 1.10 -0.35 6.930 1.49 -1.13 6.990 1.78 -1.08 7.050 1.68 -0.96 7.110 1.86 -0.80 7.170 1.87 -0.80 7.230 1.91 -0.61 7.290 1.76 -0.53 7.350 2.10 -0.14 7.410 2.05 -0.06 7.470 1.93 0.31 7.530 1.32 -0.45 7.590 1.72 0.25 7.650 1.63 0.22 7.740 1.34 0.09 7.830 1.29 0.03 7.890 1.22 0.17 7.950 1.44 -0.18 8.010 1.35 -0.42 8.070 1.32 -0.24 8.130 1.44 -0.16 8.190 1.44 -0.22 8.250 1.38 -0.40 8.310 1.57 -0.33 max 2.20 0.96 min 0.89 -1.44 range 1.31 2.41 average 1.54 -0.08 ID distance d13C d18O "453B,5" 0.025 1.12 0.75 0.275 1.19 0.12 0.350 1.44 0.26 0.675 1.27 0.59 0.700 1.02 0.55 0.800 0.95 0.77 0.900 0.72 0.45 1.000 0.75 0.56 1.100 0.60 0.37 1.200 0.66 0.47 1.300 0.50 0.25 1.400 0.44 0.30 1.500 0.29 0.29 1.600 0.51 0.29 1.700 0.64 0.12 1.800 0.71 0.05 1.900 0.69 0.05 2.000 0.93 0.28 2.100 0.84 0.16 2.200 0.74 0.22 2.300 0.61 0.21 2.400 0.68 0.37 2.500 0.48 0.48 2.600 0.39 0.48 2.700 0.28 0.35 2.800 0.34 0.49 2.900 0.30 0.38 3.000 0.36 0.37 3.100 0.54 0.38 3.200 0.76 0.53 3.300 0.70 0.42 3.400 0.70 0.51 3.500 0.76 0.39 3.600 0.87 0.48 3.625 0.94 0.50 0.025 1.02 0.90 0.350 0.86 0.40 0.475 0.76 0.61 0.625 0.74 0.61 0.700 0.82 0.63 0.800 0.73 0.56 0.900 0.68 0.72 1.000 0.81 0.57 1.175 0.57 0.46 1.325 0.85 0.55 1.475 0.80 0.40 1.625 0.77 0.60 1.850 0.93 0.51 1.975 0.95 0.26 2.050 1.25 0.41 2.150 1.16 0.91 2.250 1.00 0.81 2.350 0.81 0.75 2.450 0.77 0.79 2.550 0.76 0.94 2.725 0.47 0.72 2.875 0.52 0.81 3.025 0.61 0.69 3.175 0.66 0.73 3.550 0.79 0.58 3.625 0.66 0.59 3.700 0.96 0.54 3.875 0.83 -0.12 3.950 0.93 0.01 4.050 0.99 0.32 4.150 0.87 0.83 4.250 0.66 0.72 4.350 0.82 0.71 4.525 0.84 0.54 4.600 0.71 0.60 4.775 0.58 0.60 5.300 0.86 0.91 5.250 0.94 0.91 5.425 0.85 0.48 5.575 0.87 0.64 5.650 0.77 0.25 5.825 0.99 0.13 5.900 1.46 -0.09 6.075 1.75 0.07 6.150 1.68 0.67 6.250 1.57 1.00 6.425 1.54 0.93 6.575 1.38 0.67 6.650 1.45 0.66 6.750 1.34 1.05 6.925 1.34 1.07 7.075 1.21 0.96 7.225 1.16 0.81 7.375 1.11 0.97 7.525 1.15 0.52 7.675 1.23 0.37 7.825 1.21 0.31 7.975 1.14 0.00 8.125 1.24 0.09 max 1.75 1.07 min 0.28 -0.12 range 1.47 1.19 average 0.87 0.51 ID distance d13C d18O "6,7" 0.040 -0.42 1.43 0.120 -0.71 1.30 0.200 0.16 1.47 0.280 0.07 1.51 0.360 -0.15 1.40 0.440 -0.47 1.39 0.520 -0.35 1.36 0.600 -0.34 1.41 0.720 -0.25 1.41 0.840 -0.19 1.45 0.920 0.08 1.47 1.000 0.14 1.46 1.090 -0.05 1.31 1.290 -0.10 1.21 1.640 -0.02 1.25 1.890 0.30 1.50 1.990 -0.09 1.34 2.090 0.11 1.35 2.190 0.36 1.45 2.290 -0.02 1.25 2.390 -0.10 1.26 2.490 0.10 1.32 2.590 0.47 1.41 2.690 0.37 1.43 2.790 0.00 1.28 2.890 0.09 1.43 2.990 0.00 1.29 3.090 0.11 1.57 3.190 0.22 1.49 3.290 0.23 1.44 3.390 0.09 1.44 3.490 0.12 1.53 3.590 0.29 1.55 3.690 0.30 1.52 3.790 0.49 1.53 3.890 0.16 1.29 3.990 0.17 1.28 4.090 0.34 1.37 4.190 0.47 1.22 4.290 0.41 1.19 4.490 0.46 1.39 4.740 0.36 1.39 4.940 0.54 1.48 5.090 0.58 1.51 5.190 0.26 1.30 5.290 0.07 1.35 5.390 0.10 1.37 5.490 -0.16 1.35 5.590 -0.56 1.28 5.690 -0.06 1.37 5.790 0.31 1.32 5.890 -0.08 1.16 5.990 -0.17 1.12 6.090 -0.09 1.19 6.190 0.00 1.17 6.290 0.11 1.25 6.390 0.38 1.24 6.490 0.12 1.17 6.590 -0.13 1.16 max 0.58 1.57 min -0.71 1.12 range 1.29 0.45 average 0.08 1.36