Table 1. Oxygen isotope data from ODP Hole 1002C.

Core, section, 
interval (cm)
Depth 
(mbsf)
Corrected 
(mbsf)
Age
(ka)
18O
()
165-1002C-        
1H-1, 75 0.75 0.75 2.00 -1.39
1H-2, 57 2.07 2.07 4.95 -1.28
1H-2, 75 2.25 2.25 5.35 -1.33
1H-3, 17 3.17 3.17 7.41 -1.45
1H-3, 37 3.37 3.37 7.86 -1.37
1H-3, 75 3.75 3.75 8.71 -1.48
1H-3, 97 3.97 3.97 9.20 -1.54
1H-3, 117 4.17 4.17 9.65 -1.43
1H-4, 17 4.67 4.67 10.76 -1.17
1H-4, 37 4.87 4.87 11.21 -1.52
1H-4, 57 5.07 5.07 11.66 -0.76
1H-4, 75 5.25 5.25 12.06 0.01
1H-4, 97 5.47 5.47 12.55 -0.10
1H-4, 117 5.67 5.67 13.00 0.39
1H-4, 137 5.87 5.87 13.45 0.36
1H-5, 17 6.17 6.07 13.90 -0.27
1H-5, 37 6.37 6.37 14.57 0.43
1H-5, 57 6.57 6.57 14.87 0.50
1H-5, 75 6.75 6.75 15.08 0.12
1H-5, 97 6.97 6.97 15.34 -0.03
1H-5, 117 7.17 7.17 15.58 0.06
1H-5, 137 7.37 7.37 15.82 0.09
1H-6, 17 7.67 7.67 16.17 -0.09
1H-6, 32 7.82 7.82 16.35 -0.32
1H-6, 34 7.84 7.84 16.38 -0.44
1H-6, 57 8.07 8.07 16.65 0.48
2H-1, 17 8.57 8.57 17.07 0.71
2H-1, 37 8.77 8.76 17.18 0.27
2H-1, 57 8.97 8.96 17.30 0.53
2H-1, 74 9.14 9.12 17.40 0.54
2H-1, 97 9.37 9.35 17.53 0.70
2H-1, 117 9.57 9.54 17.65 0.78
2H-1, 137 9.77 9.74 17.76 0.62
2H-2, 17 10.07 10.03 17.94 0.33
2H-2, 37 10.27 10.23 18.05 1.01
2H-2, 57 10.47 10.42 18.17 0.86
2H-2, 74 10.64 10.59 18.27 0.72
2H-2, 97 10.87 10.81 18.40 0.67
2H-2, 117 11.07 11.01 18.52 0.32
2H-2, 137 11.27 11.20 18.63 0.62
2H-3, 17 11.57 11.50 18.80 0.43
2H-3, 37 11.77 11.69 18.92 0.33
2H-3, 57 11.97 11.89 19.04 0.59
2H-3, 74 12.14 12.05 19.13 0.76
2H-3, 97 12.37 12.28 19.27 0.74
2H-3, 117 12.57 12.47 19.38 0.58
2H-3, 137 12.77 12.67 19.50 0.85
2H-4, 17 13.07 12.96 19.67 0.41
2H-4, 37 13.27 13.16 19.79 0.44
2H-4, 57 13.47 13.35 19.90 0.46
2H-4, 74 13.64 13.52 20.00 0.83
2H-4, 97 13.87 13.74 20.43 0.41
2H-4, 117 14.07 13.94 20.82 0.52
2H-4, 137 14.27 14.13 21.19 -0.26
2H-5, 17 14.57 14.42 21.76 0.11
2H-5, 37 14.77 14.62 22.15 0.38
2H-5, 57 14.97 14.81 22.52 0.08
2H-5, 74 15.14 14.98 22.85 0.21
2H-5, 97 15.37 15.21 23.30 0.36
2H-5, 117 15.57 15.40 23.67 0.15
2H-5, 137 15.77 15.60 24.06 -0.50
2H-6, 17 16.07 15.89 24.62 0.39
2H-6, 37 16.27 16.08 24.99 0.56
2H-6, 57 16.47 16.28 25.38 0.29
2H-6, 74 16.64 16.45 25.72 0.18
2H-6, 97 16.87 16.67 26.15 0.06
2H-6, 117 17.07 16.87 26.54 -0.74
2H-6, 137 17.27 17.06 26.91 -0.01
2H-7, 17 17.57 17.35 27.47 -0.02
2H-7, 22 17.62 17.40 27.57 -0.27
2H-7, 37 17.77 17.55 27.86 0.16
3H-1, 7 17.97 17.97 28.68 0.26
3H-1, 17 18.07 18.06 28.85 0.03
3H-1, 27 18.17 18.16 29.04 -0.42
3H-1, 76 18.66 18.63 29.92 -0.17
3H-1, 87 18.77 18.73 30.11 -0.16
3H-1, 127 19.17 19.11 30.82 -0.17
3H-1, 137 19.27 19.21 31.01 0.33
3H-1, 147 19.37 19.30 31.18 -0.02
3H-2, 7 19.47 19.40 31.37 0.08
3H-2, 17 19.57 19.49 31.54 0.13
3H-2, 27 19.67 19.59 31.73 -0.09
3H-2, 37 19.77 19.69 31.91 0.41
3H-2, 47 19.87 19.78 32.08 0.24
3H-2, 67 20.07 19.97 32.44 -0.93
3H-2, 74 20.14 20.04 32.57 0.11
3H-2, 87 20.27 20.16 32.80 0.47
3H-2, 107 20.47 20.35 33.15 0.33
3H-2, 127 20.67 20.54 33.51 0.03
3H-2, 145 20.85 20.72 33.85 -0.58
3H-3, 17 21.07 20.93 34.24 -0.26
3H-3, 27 21.17 21.02 34.41 0.03
3H-3, 74 21.64 21.47 35.26 0.19
3H-3, 97 21.87 21.69 35.67 0.45
3H-3, 107 21.97 21.79 35.86 0.33
3H-3, 117 22.07 21.88 36.03 -0.17
3H-3, 127 22.17 21.98 36.22 0.44
3H-3, 137 22.27 22.07 36.38 -0.79
3H-4, 7 22.50 22.29 36.80 0.15
3H-4, 17 22.60 22.39 36.99 0.65
3H-4, 27 22.70 22.48 37.15 0.67
3H-4, 37 22.80 22.58 37.34 0.77
3H-4, 47 22.90 22.67 37.51 0.82
3H-4, 56 22.99 22.76 37.68 0.59
3H-4, 67 23.10 22.86 37.87 0.65
3H-4, 74 23.17 22.93 38.00 0.38
3H-4, 87 23.30 23.06 38.42 0.15
3H-4, 97 23.40 23.15 38.71 0.23
3H-4, 107 23.50 23.25 39.03 0.39
3H-4, 117 23.60 23.34 39.32 -0.37
3H-4, 137 23.80 23.53 39.94 0.40
3H-4, 144 23.87 23.60 40.16 0.55
3H-5, 17 24.10 23.82 40.87 -0.26
3H-5, 37 24.30 24.01 41.49 0.30
3H-5, 47 24.40 24.11 41.81 0.45
3H-5, 57 24.50 24.20 42.10 0.26
3H-5, 67 24.60 24.30 42.42 0.35
3H-5, 74 24.67 24.36 42.62 0.12
3H-5, 87 24.80 24.49 43.04 -0.16
3H-5, 97 24.90 24.58 43.33 0.75
3H-5, 107 25.00 24.68 43.65 0.31
3H-5, 117 25.10 24.77 43.94 0.73
3H-5, 127 25.20 24.87 44.27 -0.11
3H-5, 137 25.30 24.97 44.59 -0.47
3H-6, 7 25.53 25.19 45.30 -0.66
3H-6, 17 25.63 25.28 45.59 -0.10
3H-6, 27 25.73 25.38 45.91 0.81
3H-6, 37 25.83 25.47 46.20 0.26
3H-6, 47 25.93 25.57 46.53 0.14
3H-6, 67 26.13 25.76 47.14 0.97
3H-6, 87 26.33 25.95 47.75 0.48
3H-6, 97 26.43 26.04 48.04 0.49
3H-6, 107 26.53 26.14 48.37 0.69
3H-6, 117 26.63 26.24 48.69 0.46
3H-6, 127 26.73 26.33 48.98 0.46
3H-6, 137 26.83 26.43 49.30 0.47
3H-6, 146 26.92 26.51 49.56 0.97
3H-7, 7 27.03 26.62 49.92 0.87
3H-7, 16 27.12 26.72 50.24 0.91
3H-7, 37 27.33 26.90 50.82 0.75
3H-7, 47 27.43 27.00 51.15 0.29
3H-7, 57 27.53 27.09 51.44 0.88
3H-1, 7 27.47 27.47 52.66 0.57
3H-1, 17 27.57 27.56 52.95 0.88
4H-1, 37 27.77 27.75 53.57 0.35
4H-1, 47 27.87 27.85 53.89 1.08
4H-1, 57 27.97 27.94 54.18 0.88
4H-1, 74 28.14 28.10 54.70 -0.07
4H-1, 83 28.23 28.19 54.99 0.42
4H-1, 105 28.45 28.40 55.67 -0.05
4H-1, 127 28.67 28.61 56.35 0.64
4H-1, 137 28.77 28.70 56.64 1.12
4H-1, 147 28.87 28.80 56.96 0.67
4H-2, 7 28.97 28.89 57.25 0.13
4H-2, 17 29.07 28.99 57.57 -0.09
4H-2, 27 29.17 29.08 57.86 -0.12
4H-2, 37 29.27 29.18 58.19 0.83
4H-2, 47 29.37 29.27 58.48 0.99
4H-2, 74 29.64 29.53 59.32 0.64
4H-2, 87 29.77 29.65 59.70 0.55
4H-2, 107 29.97 29.84 60.32 0.77
4H-2, 117 30.07 29.94 60.64 1.13
4H-2, 127 30.17 30.03 60.93 1.21
4H-2, 137 30.27 30.13 61.25 0.90
4H-3, 17 30.60 30.44 62.26 1.04
4H-3, 74 31.17 30.98 64.00 0.16
4H-3, 97 31.40 31.20 66.11 0.49
4H-3, 127 31.70 31.49 67.12 1.15
4H-4, 7 32.07 31.84 68.35 1.06
4H-4, 37 32.37 32.12 69.34 0.73
4H-4, 74 32.74 32.45 70.50 -0.77
4H-4, 87 32.87 32.60 71.14 -0.73
4H-4, 117 33.17 32.88 72.34 -0.30
4H-5, 57 34.18 33.84 76.45 -1.34
4H-5, 71 34.32 33.97 77.00 -0.44
4H-5, 107 34.68 34.32 78.50 -0.88
4H-6, 17 35.31 34.91 81.02 -1.36
4H-6, 47 35.61 35.20 82.27 -0.80
4H-6, 74 35.88 35.46 83.38 0.41
4H-7, 7 36.71 36.24 86.71 -0.80
4H-7, 18 36.82 36.35 87.19 0.08
4H-7, 50 37.14 36.65 88.47 -0.74
5H-1, 27 37.17 37.15 90.61 -0.86
5H-1, 75 37.65 37.60 92.53 -0.46
5H-1, 97 37.87 37.80 93.39 -0.47
5H-1, 127 38.17 38.08 94.59 -1.07
5H-2, 7 38.47 38.36 95.78 0.04
5H-2, 35 38.75 38.62 96.90 -1.36
5H-2, 67 39.07 38.92 98.18 -1.57
5H-2, 75 39.15 39.00 98.52 -0.59
5H-2, 135 39.75 39.56 100.92 -0.59
5H-3, 17 40.07 39.86 102.20 -1.75
5H-3, 87 40.77 40.51 104.98 -1.42
5H-3, 117 41.07 40.79 106.18 -0.42
5H-3, 144 41.34 41.04 107.25 0.03
5H-4, 27 41.74 41.41 108.83 -0.28
5H-4, 75 42.22 41.86 110.76 -0.94
5H-4, 97 42.44 42.06 111.61 -1.80
5H-4, 127 42.74 42.34 112.81 -1.36
5H-5, 7 43.04 42.62 114.01 -1.43
5H-5, 37 43.34 42.90 115.21 -1.74
5H-5, 67 43.64 43.18 116.41 -1.08
5H-5, 75 43.72 43.26 116.75 -1.24
5H-5, 107 44.04 43.56 118.03 -1.16
5H-5, 137 44.34 43.84 119.23 -0.94
5H-6, 17 44.64 44.12 120.43 -0.82
5H-6, 75 45.22 44.66 122.74 -1.00
5H-6, 117 45.64 45.05 124.41 -1.57
5H-6, 146 45.93 45.32 125.56 -0.88
5H-7, 27 46.24 45.61 126.80 -1.86
5H-7, 57 46.54 45.89 128.00 -1.16
6H-1, 7 46.47 46.46 130.51 -0.10
6H-2, 17 46.84 46.80 132.00 0.04
6H-2, 47 47.14 47.07 133.19 1.08
6H-2, 74 47.41 47.31 134.24 0.79
6H-2, 117 47.84 47.70 135.96 0.46
6H-2, 143 48.10 47.93 136.97 0.48
6H-3, 73 48.90 48.65 140.13 0.38
6H-4, 7 49.74 49.40 143.43 0.31
6H-5, 73 51.90 51.35 152.00 0.88
6H-7, 78 55.05 54.18 160.73 0.20
6H-8, 78 56.55 55.53 164.89 0.19
7H-1, 74 56.64 56.52 167.94 -0.29
7H-2, 74 57.52 57.26 170.21 0.22
7H-3, 79 59.07 58.55 174.20 -0.30
7H-4, 74 60.52 59.77 177.95 -0.28
7H-5, 74 62.09 61.08 182.00 0.69
7H-6, 74 63.64 62.37 183.66 -0.30
8H-3, 72 68.17 67.81 190.63 -0.47
8H-4, 74 69.69 69.13 192.33 -0.77
8H-5, 74 71.19 70.43 194.00 -1.11
8H-6, 74 72.72 71.76 200.02 -0.77
8H-7, 76 74.24 73.08 206.00 -0.19
8H-8, 74 75.72 74.36 216.00 -0.62
9H-1, 77 75.67 75.64 222.35 -0.21
9H-2, 74 76.85 76.78 228.00 0.10
9H-3, 74 78.35 78.23 238.00 -0.62
9H-5, 74 81.35 81.13 250.00 0.48
9H-6, 74 82.85 82.58 258.00 0.29
9H-7, 67 84.28 83.96 270.00 0.69
10H-1, 75 85.15 85.05 275.35 -0.12
10H-2, 71 85.92 85.71 278.60 -0.03
10H-3, 72 87.43 87.01 284.98 -0.92
10H-4, 75 88.96 88.33 291.47 -0.19
10H-5, 74 90.50 89.66 298.00 0.03
10H-6, 73 92.06 91.00 306.34 -0.83
10H-7, 67 93.50 92.24 314.03 -0.83
10H-8, 74 95.07 93.59 322.40 -0.37
11H-2, 79 94.92 94.82 330.00 -1.48
11H-3, 78 96.41 96.17 332.27 -1.16
11H-4, 79 97.97 97.58 334.65 0.03
11H-5, 79 99.67 99.12 337.24 0.38
11H-6, 78 101.27 100.57 339.68 -0.22
11H-7, 78 102.80 101.95 342.00 1.03
11H-CC, 18 104.25 103.27 347.01 0.81
12H-1, 80 104.20 104.08 350.10 0.52
12H-2, 73 105.40 105.10 354.00 0.73
12H-3, 78 106.95 106.41 357.55 0.53
12H-4, 78 108.45 107.68 360.99 -0.02
12H-5, 78 109.95 108.95 364.43 -0.04
12H-6, 78 111.51 110.27 368.00 -0.75
12H-7, 78 113.01 111.55 373.04 -0.20
12H-CC, 24 114.49 112.80 378.00 -0.17
13H-1, 74 113.64 113.55 382.86 -0.27
13H-2, 72 114.73 114.50 389.02 -0.91
13H-3, 92 116.43 115.99 398.64 -1.04
13H-4, 72 117.73 117.12 406.00 -1.46
13H-5, 72 119.23 118.43 412.57 -1.21
13H-6, 72 120.73 119.74 419.15 -0.93
13H-7, 72 122.23 121.06 425.75 -0.36
14H-1, 35 122.75 122.70 434.00 0.79
14H-2, 71 123.71 123.53 440.23 0.85
14H-3, 72 125.22 124.84 450.05 0.85
14H-4, 73 126.73 126.14 459.80 0.37
14H-5, 73 128.30 127.50 470.00 0.47
14H-6, 73 129.89 128.87 472.00 0.41
15H-2, 74 133.31 133.12 478.20 -0.06
15H-3, 77 134.84 134.45 480.15 -0.58
15H-4, 74 136.31 135.72 482.00 -1.17
15H-5, 74 137.81 137.02 485.96 -0.70
15H-6, 74 139.34 138.35 490.01 -0.40
15H-7, 77 140.72 139.55 493.66 -0.70
15H-8, 77 142.22 140.79 497.43 -0.48
16H-1, 40 141.80 141.75 500.35 -0.37
16H-2, 39 142.36 142.24 501.85 -0.15
16H-3, 46 143.93 143.62 506.05 -0.72
16H-4, 72 145.69 145.16 510.73 -0.27
16H-5, 74 147.21 146.50 514.81 -0.10
16H-6, 74 148.71 147.81 518.80 -0.95
16H-7, 79 150.26 149.17 522.94 -0.55
16H-8, 74 151.71 150.45 526.82 -0.52
17H-1, 73 151.63 151.59 530.30 -0.01
17H-2, 73 153.21 153.07 534.81 -0.31
17H-3, 73 154.77 154.54 539.28 -1.18
17H-4, 73 156.35 156.03 543.82 -0.02
17H-5, 73 157.90 157.49 548.26 -0.92
17H-6, 73 159.40 158.90 552.55 -0.83
17H-7, 21 160.38 159.83 555.38 -0.82
18H-1, 73 161.13 161.10 559.25 -0.63
18H-2, 73 162.63 162.54 563.63 -0.96
18H-3, 73 164.13 163.97 567.99 -1.47
18H-5, 73 166.11 165.87 573.77 -0.99
18H-6, 68 167.56 167.26 578.00 -1.08

Notes: Data are reported in standard notation relative to PDB. All analyses are based on specimens of Globigerinoides ruber (250-355 µm). Estimated ages for samples were derived from correlation to the SPECMAP time scale (Imbrie et al., 1984).