Table 2. Age (Ma) Depth (mcd) 0.000 0.00 0.410 12.32 1.961 43.03 3.053 53.88 3.131 54.98 3.224 55.98 3.337 57.38 3.611 59.88 4.192 65.56 4.322 66.62 4.478 68.51 4.604 69.76 4.784 71.59 4.878 72.04 4.981 73.29 5.232 75.97 5.875 87.49 6.122 90.22 6.256 93.00 6.555 96.31 6.919 101.44 7.072 103.18 7.406 108.04 7.533 110.12 7.618 111.02 8.027 119.29 8.174 120.53 8.205 120.82 8.631 129.71 8.945 136.74 9.142 140.01 9.218 141.43 9.482 145.08 9.543 146.70 9.639 147.74 9.775 150.34 9.815 150.78 10.839 164.94 10.943 166.03 10.991 166.78 11.373 174.17 11.428 175.78 11.841 183.65 11.988 187.06 12.605 204.91 12.637 206.26 12.705 208.13 12.752 209.57 12.929 215.54 13.083 220.07 13.252 226.07 15.830 275.23 16.450 309.10