|
Polarity chron/subchron
|
Reversal type
|
Age
(Ma) |
Range
(mbsf) |
Best estimate (mbsf)
|
Best estimate core,
section, interval (cm) |
Measurement type
|
Range (mcd)
|
Best estimate (mcd)
|
Sedimentation rate
(m/m.y) |
Comment
|
|
|
|
|
|
|
178- |
|
|
|
|
|
| 0 | N | 0.000 | 0.00-0.00 | 0 | Mudline |
|
0.00-0.00 | 0.00 |
|
(1) |
| C1n (o) |
R N |
0.780 | 17.96-18.22 | 18.09 | Between 1095D-2H and 3H | U-channel | 15.92-16.16 | 16.04 | 20.56 | Hole 1095A preferred* |
| C1r.1n (t) |
NR |
0.990 | 20.08-20.10 | 20.09 | 1095D-3H-2, 49 | U-channel | 18.05-18.27 | 18.16 | 10.10 | Hole 1095A preferred† |
| C1r.1n (o) |
RN |
1.070 | 20.60-21.92 | 21.26 | 1095D-3H-3, 16 | U-channel | 18.42-20.00 | 19.21 | 13.13 | Hole 1095D preferred† |
| C1r.2r-1n (t) |
NR |
1.201 |
|
|
Not identified |
|
|
|
|
Not identified |
| C1r.2r-1n (t) |
RN |
1.211 |
|
|
Not identified |
|
|
|
|
Not identified |
| C2n (t) |
NR |
1.770 | 40.00-40.18 | 40.09 | 1095D-5H-2, 149 | Split-core | 34.66-34.70 | 34.68 | 18.83 | (2) Hole 1095A preferred |
| C2n (o) |
RN |
1.950 | 41.72-42.56 | 42.14 | 1095D-5H-4, 54 | Split-core | 37.24-37.42 | 37.33 | 14.72 | (2) Hole 1095D preferred |
| C2r.1n (t) |
NR |
2.140 | 45.12-46.68 | 46.60 | Between 1095D-5H and 6H | Split-core | 39.88-41.92 | 41.84 | 23.74 | (3)† |
| C2r.1n (o) |
RN |
2.150 | 47.08-47.16 | 47.12 | 1095D-6H-1, 52 | Split-core | 42.32-42.40 | 42.36 | 52.00 | (3)† |
| C2r.2r-1 (t) | Excursion | 2.420 |
|
|
Not identified |
|
|
|
|
Not identified |
| C2r.2r-1 (o) | Excursion | 2.441 |
|
|
Not identified |
|
|
|
|
Not identified |
| C2An.1n (t) |
NR |
2.581 | 58.84-58.92 | 58.88 | 1095D-7H-2, 128 | Split-core | 55.04-55.12 | 55.08 | 28.13 | (4) Hole 1095D preferred* |
| C2An.1n (o) |
RN |
3.040 | 81.94-81.98 | 81.96 | 1095D-9H-5, 86 | Split-core | 77.64-77.68 | 77.66 | 49.19 | (5)† |
| C2An.2n (t) |
NR |
3.110 | 82.18-82.26 | 82.22 | 1095D-9H-5, 112 | Split-core | 77.92-77.98 | 77.95 | 4.14 | (5, 6)† |
| C2An.2n (o) |
RN |
3.220 | 84.46-84.50 | 84.48 | 1095D-9H-7, 38 | Split-core | 80.16-80.20 | 80.18 | 20.27 | (7) Hole 1095D preferred† |
| C2An.3n (t) |
NR |
3.330 |
|
|
|
|
84.52-84.60 | 84.56 | 39.36 | (8) |
| C2An.3n (o) |
RN |
3.580 |
|
|
|
|
91.40-99.58 | 95.49 | 43.72 | (9)‡ |
| C3n.1 n (t) |
NR |
4.180 |
|
|
|
|
120.68-120.72 | 120.70 | 42.02 | ‡ |
| C3n.1n (o) |
RN |
4.290 |
|
|
|
|
129.44-129.56 | 129.50 | 80.00 | * |
| C3n.1n-1 (t) |
NR |
? |
|
|
|
|
130.58-131.60 | 131.09 |
|
(10) |
| C3n.1n-1 (o) |
RN |
? |
|
|
|
|
131.30-131.34 | 131.32 |
|
(10) |
| C3n.2n (t) |
NR |
4.480 |
|
|
|
|
135.10-136.93 | 136.02 | 34.29 | ‡ |
| C3n.2n (o) |
RN |
4.620 |
|
|
|
|
142.93-143.01 | 142.97 | 49.68 | * |
| C3n.3n (t) |
NR |
4.800 |
|
|
|
|
144.03-145.58 | 144.81 | 10.19 | (11) |
| C3n.3n (o) |
RN |
4.890 |
|
|
|
|
146.70-146.74 | 146.72 | 21.28 | (11) |
| C3n.4n (t) |
NR |
4.980 |
|
|
|
|
152.90-158.72 | 155.81 | 101.00 | (12)* |
| C3n.4n (o) |
RN |
5.230 |
|
|
|
|
171.82-172.90 | 172.36 | 66.20 | ‡ |
| C3r-1 (t) |
NR |
? |
|
|
|
|
189.62-189.70 | 189.66 |
|
(13) |
| C3r-1 (o) |
RN |
? |
|
|
|
|
191.32-192.00 | 191.66 |
|
(13) |
| C3An.1n (t) |
NR |
5.894 |
|
|
|
|
204.59-204.67 | 204.63 | 48.60 | * |
| C3An.1n (o) |
RN |
6.137 |
|
|
|
|
212.10-218.88 | 218.80 | 58.31 | (14)‡ |
| C3An.2n (t) |
NR |
6.269 |
|
|
|
|
233.94-233.98 | 233.96 | 114.85 | ‡ |
| C3An.2n (o) |
RN |
6.567 |
|
|
|
|
247.32-257.28 | 252.30 | 61.54 | ‡ |
| C3Bn (t) |
NR |
6.935 |
|
|
|
|
286.52-286.56 | 286.54 | 93.04 | ‡ |
| C3Bn (o) |
RN |
7.091 |
|
|
|
|
296.80-296.84 | 296.82 | 65.90 | * |
| C3Br.1n (t) |
NR |
7.135 |
|
|
|
|
|
|
|
Not identified |
| C3Br.1n (o) |
RN |
7.170 |
|
|
|
|
|
|
|
Not identified |
| C3Br.2n (t) |
NR |
7.341 |
|
|
|
|
|
|
|
Not identified |
| C3Br.2n (o) |
RN |
7.375 |
|
|
|
|
|
|
|
Not identified |
| C4n.1n (t) |
NR |
7.432 |
|
|
|
|
316.34-317.12 | 316.73 | 58.39 | ‡ |
| C4n.1n (o) |
RN |
7.562 |
|
|
|
|
320.28-320.32 | 320.30 | 27.46 | ‡ |
| C4n.2n (t) |
NR |
7.650 |
|
|
|
|
325.54-326.68 | 326.11 | 66.02 | ‡ |
| C4n.2n (o) |
RN |
8.072 |
|
|
|
|
350.52-350.56 | 350.54 | 57.89 | ‡ |
| C4r.1n (t) |
NR |
8.225 |
|
|
|
|
|
|
|
(15) |
| C4r.1n (o) |
RN |
8.257 |
|
|
|
|
|
|
|
(15) |
| C4r.2r-1 (t) |
NR |
8.635 |
|
|
|
|
394.34-394.38 | 394.36 |
|
(16)‡ |