depth (cm) d18O C 9.9 -1.16 19.9 -0.98 29.8 -0.70 39.7 -0.39 49.7 0.58 59.6 0.33 69.6 0.33 79.5 0.24 89.4 0.04 99.4 0.15 109.3 0.06 119.2 -0.14 129.2 -0.16 139.1 0.30 148.1 0.18 159.0 -0.33 168.9 -0.47 178.9 -0.85 188.8 -0.27 198.7 -0.53 208.7 -0.62 218.6 -0.82 228.5 -0.78 238.5 -0.76 248.4 -1.11 257.4 -0.84 268.3 -0.65 278.2 0.86 288.2 0.60 297.1 0.46 308.0 0.87 318.0 0.56 327.9 0.38 337.8 0.23 347.8 0.23 357.7 0.32 367.7 0.36 377.6 0.04 387.5 -0.17 397.5 -0.54 406.4 -0.45 412.4 -0.67 423.5 -0.82 434.7 -0.65 445.9 -0.24 457.1 -0.04 467.0 0.13 477.0 -0.13 486.9 -0.11 496.8 -0.70 506.8 -0.50 516.7 -0.56 526.6 0.38 536.6 0.06 546.5 0.33 555.5 0.55 565.4 0.44 576.3 0.56 586.3 0.09 595.2 -0.17 606.1 -0.05 616.1 -0.19 626.0 0.32 636.0 0.06 646.0 -0.19 659.2 -0.45 668.3 -0.01 677.5 -0.24 686.6 -0.05 695.8 -0.13 704.9 0.47 714.1 0.81 723.2 0.73 732.4 0.23 741.5 0.15 750.7 0.24 759.8 -0.04 769.0 -0.07 778.1 0.13 786.4 -0.36 796.4 -0.33 805.6 -0.78 814.8 -1.07 823.9 -0.76 833.1 -0.74 842.2 -0.84 851.4 -0.50 860.5 -0.90 869.7 0.33 878.8 1.21 888.0 1.15 897.1 0.72 906.3 0.72 915.4 0.69 923.7 0.60 933.7 0.73 942.9 0.46 952.0 0.46 961.2 0.35 970.4 -0.19 979.5 -0.31 988.7 -0.48 997.8 -0.76 1007.0 -0.42 1016.1 -0.24 1025.3 -0.10 1034.4 -0.13 1043.6 0.06 1052.7 -0.33 1061.0 -0.24 1071.0 0.12 1080.2 -0.02 1089.3 0.43 1098.5 0.35 1107.6 0.35 1116.8 0.23 1126.0 0.32 1135.1 -0.21 1144.3 -0.21 1153.4 0.15 1161.6 -0.48 1171.7 -0.51 1180.9 -0.28 1190.0 -0.38 1199.2 -0.16 1208.3 0.49 1217.5 -0.31 1226.6 -0.21 1235.8 0.04 1244.9 -0.11 1254.1 -0.38 1263.2 -0.14 1272.4 -0.39 1281.5 -0.48 1290.7 0.36 1298.9 1.09 1309.0 0.92 1318.2 0.75 1327.3 0.92 1335.6 0.84 1345.6 0.55 1354.8 0.30 1363.9 0.61 1370.3 0.53 1382.2 0.61 1391.4 0.35 1400.5 0.66 1409.7 -0.16 1418.8 -0.41 1428.0 -0.39 1436.2 -0.13 1446.3 -0.28 1455.5 -0.41 1464.6 0.03 1472.8 0.27 1482.9 0.52 1492.1 0.78 1499.4 0.33 1510.4 0.35 1519.5 0.24 1528.7 0.39 1536.0 0.69 1543.3 0.33 1550.6 -0.16 1558.0 0.17 1565.3 0.17 1572.6 0.00 1579.9 -0.24 1587.3 -0.49 1594.6 -0.49 1601.9 -0.57 1609.1 -0.90 1618.3 0.35 1636.6 0.66 1645.7 0.81 1654.9 0.50 1664.0 0.38 1673.2 -0.02 1682.3 -0.11 1691.4 0.16 1698.8 -0.33 1708.8 -0.16 1718.9 -0.28 1728.0 -0.33