|
Polarity
chron |
Age
(Ma) |
Depth (mbsf)
|
Polarity
epoch |
|||
|---|---|---|---|---|---|---|
|
Hole 1082A,
Model 1 |
Hole 1082A,
Model 2 |
Hole
1082B |
Hole
1082C |
|||
| C1n | 0.00-0.78 | 0-74 |
|
0-71 | 0-71 | Brunhes |
| C1r.1r | 0.78-0.99 | 74-97 |
|
71-95 | 71-94 | Matuyama |
| C1r.1n | 0.99-1.07 | 97-105 |
|
95-105 | 94-103 | Jaramillo |
| C1r.2r-1n | 1.20-1.21 | 118 |
|
118 | 117 | Cobb Mountain |
| C2n | 1.77-1.95 | 165-182 |
|
|
164-182 | Olduvai |
| C2r.1n | 2.14-2.15 | 196 |
|
|
|
Reunion |
| C2An.1n (top) | 2.58-3.04 | 270 |
|
|
|
Gauss |
| C2An.1r (top) | 3.04-3.11 | 295-315? | 295? |
|
|
Kaena |
| C2An.2r (top) | 3.22-3.33 | 340 | - |
|
|
Mammoth |
| C2An.3n (top) | 3.33-3.58 | 368 | 315? |
|
|
|
| C2Ar (top) | 3.58 | 390 | 340 |
|
|
Gilbert |
| C3n.1n (top) | 4.18 | 415 | 368-390 |
|
|
Cochiti |
| C3n.2n (top) | 4.48 | 440? | 415 |
|
|
Nunivak |
| C3n.3n (top) | 4.80 | 460 |
|
|
|
Sidufjall |
| C3n.4n (top) | 4.98 | 475 |
|
|
|
Thvera |
| C3r (top) | 5.23 | 500 |
|
|
|
|
| C3An.1n (top) | 5.89 | 540 |
|
|
|
|
Note: Time scale used is that of Berggren et al. (1995).