leg site hole core section top interval depth (cm) bottom interval depth (cm) top of core depth (m) sample depth (m) percent total carbon percent organic carbon percent calcium carbonate (CaCO3) method code data source code 80 550 1 1 21.0 21.0 0.00 0.21 68.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 1 2 21.0 21.0 0.00 1.71 24.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 1 4 22.0 22.0 0.00 4.72 72.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 2 1 50.0 50.0 99.50 100.00 89.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 3 2 71.0 71.0 109.00 111.21 81.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 4 2 81.0 81.0 118.50 120.81 89.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 7 2 13.0 13.0 147.00 148.63 90.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 8 2 13.0 13.0 156.50 158.13 85.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 10 2 80.0 80.0 175.50 177.80 90.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 11 1 50.0 50.0 185.00 185.50 94.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 12 1 51.0 51.0 194.50 195.01 81.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 13 1 46.0 46.0 204.00 204.46 85.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 14 2 76.0 76.0 213.50 215.76 81.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 15 1 103.0 103.0 223.00 224.03 77.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 16 2 43.0 43.0 232.50 234.43 95.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 17 2 32.0 32.0 242.00 243.82 92.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 18 2 49.0 49.0 251.50 253.49 78.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 19 2 54.0 54.0 261.00 263.04 93.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 21 3 112.0 112.0 280.00 284.12 24.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 22 2 18.0 18.0 289.50 291.18 58.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 22 4 18.0 18.0 289.50 294.18 89.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 23 1 93.0 93.0 299.00 299.93 16.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 23 2 47.0 47.0 299.00 300.97 58.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 23 3 21.0 21.0 299.00 302.21 85.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 24 2 125.0 125.0 308.50 311.25 31.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 24 5 125.0 125.0 308.50 315.75 6.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 25 1 39.0 39.0 318.00 318.39 49.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 26 1 57.0 57.0 327.50 328.07 2.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 27 2 46.0 46.0 337.00 338.96 45.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 28 1 47.0 47.0 346.50 346.97 58.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 28 1 69.0 69.0 346.50 347.19 65.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 29 2 47.0 47.0 356.00 357.97 72.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 29 2 69.0 69.0 356.00 358.19 76.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 30 1 62.0 62.0 365.50 366.12 25.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 30 2 45.0 45.0 365.50 367.45 46.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 31 2 11.0 11.0 375.00 376.61 47.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 32 3 67.0 67.0 384.50 388.17 3.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 32 7 43.0 43.0 384.50 393.93 47.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 33 2 118.0 118.0 394.00 396.68 29.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 34 1 3.0 3.0 403.50 403.53 47.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 35 1 24.0 24.0 413.00 413.24 57.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 35 2 13.0 13.0 413.00 414.63 10.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 35 3 130.0 130.0 413.00 417.30 6.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 35 5 13.0 13.0 413.00 419.13 3.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 37 2 32.0 32.0 432.00 433.82 53.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 37 4 32.0 32.0 432.00 436.82 69.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 38 2 67.0 67.0 441.50 443.67 68.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 38 6 67.0 67.0 441.50 449.67 63.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 39 2 31.0 31.0 451.00 452.81 66.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 39 5 93.0 93.0 451.00 457.93 38.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 41 2 56.0 56.0 470.00 472.06 78.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 42 2 56.0 56.0 479.50 481.56 98.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 43 2 30.0 30.0 489.00 490.80 93.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 80 550 47 1 65.0 65.0 522.00 522.65 54.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD