Table 1a. Re-Os and Bulk Carbonate C and O Isotope Data for Site 213* Sample "Depth,mbsf" "Re,ppt" "Os,ppt" 187Re/188Os 187Os/188Os "d13C,%" "d18O,%" "16R-1, 102-106" 143.02 42 0.4089 ± 0.0063 2.13 -1.101 "16R-1, 141-144" 143.41 33 0.3494 ± 0.0023 2.156 -1.014 "16R-2, 36-40" 143.86 47 0.3416 ± 0.0028 2.23 -0.94 "16R-2, 100-104" 144.5 126 46 13.6 0.3530 ± 0.0057 2.201 -0.776 "16R-2, 140-143" 144.9 34 0.3465 ± 0.0039 2.17 -0.769 "16R-2, 140-143" 144.9 25 0.3443 ± 0.012 "16R-3, 41-44" 145.41 31 0.3578 ± 0.004 2.032 -0.905 "16R-3, 100-101" 146 136 0.3628 ± 0.0044 2.038 -0.666 "16R-3, 140-143" 146.4 52 0.3417 ± 0.0026 "16R-4, 36-39" 146.86 38 0.3494 ± 0.0022 1.917 -0.781 "16R-4, 73-75" 147.23 42 83 2.5 0.3748 ± 0.0036 1.724 -0.784 "16R-4, 93-95" 147.43 132 192 3.4 0.4017 ± 0.0025 1.419 -1.109 "16R-4, 101-103" 147.51 295 233 6.3 0.4124 ± 0.0119 1.096 -1.539 "16R-4, 122-125" 147.72 167 354 2.4 0.4015 ± 0.0033 0.92 -1.887 *Reported uncertainties in 187Os/188Os ratios are based on 2sigma in-run counting statistics. Note that the complete bulk carbonate C and O isotope data set is not tabulated but is plotted in Figure 1. Here mbsf is meters below seafloor and ppt is parts per thousand. Table 1b. Re-Os and Bulk Carbonate C and O Isotope Data for Site 549* Sample "Depth,mbsf" "Re,ppt" "Os,ppt" 187Re/188Os 187Os/188Os "d13C,%" "d18O,%" "16R-4, 68-72" 336.68 35 145 1.2 0.3764 ± 0.0031 1.457 -0.53 "16R-4, 98-102" 336.98 41 129 1.6 0.3773 ± 0.0016 1.388 -0.527 "16R-5, 11-15" 337.29 34 138 1.2 0.3839 ± 0.0013 1.192 -0.846 "16R-5, 29-32" 337.47 119 0.3779 ± 0.0013 1.147 -0.881 "16R-5, 67-71" 337.85 69 132 2.6 0.3856 ± 0.0017 0.637 -1.025 "16R-5, 99-103" 338.17 44 141 1.6 0.4212 ± 0.0021 -0.056 -1.764 "16R-5, 129-133" 338.47 77 159 2.4 0.4350 ± 0.0012 -0.721 -2.022 "16R-6, 5-8" 338.73 50 199 1.3 0.4387 ± 0.0018 -2.816 0.627 "16R-6, 28-33" 338.96 49 288 0.8 0.4000 ± 0.0023 -0.473 -1.169 "16R-6, 65-69" 339.33 72 243 1.5 0.3883 ± 0.0021 1.879 -1.003 "16R-6, 98-102" 339.66 65 172 1.9 0.3666 ± 0.0073 2.293 -0.651 "16R-6, 129-131" 339.97 259 0.3633 ± 0.0014 2.191 -0.425 *Reported uncertainties in 187Os/188Os ratios are based on 2sigma in-run counting statistics.