|
Polarity
chron |
Age
(Ma) |
Depth (mbsf)
|
Polarity
epoch |
|
|---|---|---|---|---|
|
Hole
1086A |
Hole
1086B |
|||
| C2n (bottom) | 1.95 | 19 | 19 | Olduvai |
| C2An.1n (top) | 2.58 | 32 | 28 | Gauss |
| C2Ar (top) | 3.58 | 55 | 49 | Gilbert |
| C3n.1n | 4.18-4.29 | 68-74 | 63-70 | Cochiti |
| C3n.2n | 4.48-4.62 | 83-93 | 80-90 | Nunivak |
| C3n.3n-4n | 4.80-5.23 | 102-117 | 99-114 | Sidufjall-Thvera |
| C3An (top) | 5.89 | 145 | 143 |
|
| C3Ar (top) | 6.56 | 170 | 164 |
|
| C3Bn - C3Br.1n | 6.94-7.17 | 181-188 | 176-184 |
|
| C3Br.2n - C4n.1n | 7.34-7.56 | 197 | 190-200 |
|
| C4n.2n (top) | 7.65 | — | 203 |
|
Note: Time scale used is that of Berggren et al. (1995).