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Table T11. Calibrated radiocarbon ages, Expedition 325. (See table notes.)
Core, section,
interval (cm)
|
Dated
lithology
|
Age (cal y BP)
|
|
From
|
To
|
Mean
|
1σ
|
|
325-
|
|
M0031A-2R-2, 7–10
|
C
|
13.34
|
13.10
|
13.22
|
0.06
|
|
M0031A-8R-2, 7–9
|
C
|
16.87
|
15.99
|
16.53
|
0.22
|
|
M0032A-1R-2, 0–2
|
MB
|
13.06
|
12.64
|
12.82
|
0.10
|
|
M0032A-3R-2, 11–13
|
C
|
15.23
|
14.26
|
14.89
|
0.21
|
|
M0033A-3R-2, 4–6
|
C
|
14.13
|
13.79
|
13.95
|
0.09
|
|
M0033A-7R-2, 0–2
|
C
|
15.86
|
14.93
|
15.31
|
0.23
|
|
M0034A-1R-2, 2–4
|
C
|
10.38
|
10.03
|
10.20
|
0.08
|
|
M0034A-7R-2, 12–14
|
C
|
11.66
|
11.21
|
11.40
|
0.13
|
|
M0035A-3R-2, 2–4
|
C
|
15.22
|
14.26
|
14.87
|
0.21
|
|
M0035A-12R-2, 4–6
|
C
|
18.54
|
17.97
|
18.25
|
0.17
|
|
M0036A-8R-2, 2–4
|
C
|
16.98
|
16.58
|
16.78
|
0.10
|
|
M0036A-11R-2, 6–8
|
C
|
17.82
|
17.12
|
17.44
|
0.18
|
|
M0037A-4R-1, 6–8
|
C/b
|
8.18
|
7.93
|
8.05
|
0.07
|
|
M0037A-6R-2, 9–11
|
C
|
16.34
|
15.15
|
15.69
|
0.33
|
|
M0038A-1R-2, 2–4
|
C
|
13.33
|
12.98
|
13.18
|
0.07
|
|
M0039A-1R-2, 3–4
|
C
|
13.73
|
13.38
|
13.54
|
0.09
|
|
M0039A-9R-2, 9–10
|
C
|
17.77
|
17.07
|
17.41
|
0.18
|
|
M0040A-2R-1, 16–17
|
C
|
9.91
|
9.53
|
9.72
|
0.11
|
|
M0040A-4R-2, 7–8
|
C
|
15.86
|
14.93
|
15.31
|
0.23
|
|
M0041A-2R-2, 4–6
|
C
|
17.10
|
16.74
|
16.92
|
0.09
|
|
M0042A-1R-2, 2–3
|
C
|
9.89
|
9.54
|
9.72
|
0.10
|
|
M0042A-10R-1, 6–8
|
C
|
12.73
|
12.42
|
12.61
|
0.06
|
|
M0043A-2R-2, 3–4
|
C
|
15.00
|
14.14
|
14.54
|
0.24
|
|
M0043A-9R-2, 1–2
|
C
|
17.96
|
17.26
|
17.68
|
0.16
|
|
M0044A-2R-1, 0–1
|
C
|
14.91
|
14.04
|
14.42
|
0.24
|
|
M0044A-8R-2, 4–5
|
C
|
17.09
|
16.731
|
16.90
|
0.09
|
|
M0046A-6R-2, 4–5
|
C
|
16.18
|
15.07
|
15.55
|
0.30
|
|
M0046A-9R-2, 5–7
|
C
|
16.78
|
15.61
|
16.29
|
0.31
|
|
M0047A-3R-2, 6–8
|
C
|
15.11
|
14.22
|
14.70
|
0.24
|
|
M0047A-7R-2, 8–9
|
C
|
17.95
|
17.26
|
17.67
|
0.17
|
|
M0048A-2R-2, 7–8
|
C
|
14.89
|
14.02
|
14.39
|
0.24
|
|
M0049B-2X-1, 3–4
|
C
|
3.95
|
3.64
|
3.79
|
0.08
|
|
M0049B-4R-2, 6–7
|
C
|
12.30
|
11.76
|
12.04
|
0.12
|
|
M0050A-2R-2, 2–3
|
b
|
11.05
|
10.61
|
10.82
|
0.12
|
|
M0051A-2R-1, 0–1
|
C
|
10.51
|
10.24
|
10.38
|
0.07
|
|
M0052B-1R-2, 4–5
|
C
|
14.93
|
14.06
|
14.45
|
0.24
|
|
M0052C-1R-1, 3–4
|
C
|
17.72
|
17.05
|
17.39
|
0.17
|
|
M0053A-3R-1, 4–5
|
C
|
16.95
|
16.55
|
16.76
|
0.10
|
|
M0053A-9R-2, 2–3
|
C
|
19.83
|
19.39
|
19.52
|
0.11
|
|
M0054B-1W-1, 5–6
|
C
|
13.28
|
12.93
|
13.12
|
0.09
|
|
M0054B-3R-1, 7–8
|
C
|
18.68
|
18.07
|
18.45
|
0.18
|
|
M0055A-1R-2, 4–5
|
C
|
14.49
|
13.83
|
14.08
|
0.14
|
|
M0055A-4R-2, 150–151
|
C
|
23.39
|
22.58
|
22.97
|
0.23
|
|
M0056A-2R-1, 149–150
|
C
|
34.74
|
33.95
|
34.41
|
0.23
|
|
M0056A-5R-1, 68–69
|
C
|
39.28
|
37.98
|
38.73
|
0.25
|
|
M0057A-5R-1, 133–134
|
C
|
12.59
|
12.23
|
12.42
|
0.10
|
|
M0058A-4X-2, 0–2
|
*
|
49.17*
|
47.03*
|
48.08*
|
0.54*
|
Notes: * = indicates age near the limit of radiocarbon dating. “From” and “To” are the limits of the upper and lowermost 95.4% confidence interval window(s). See Figure F12. C = coral, MB = microbiolite, b = bivalve, * = shell fragment?
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