|
Polarity
chron |
Age
(Ma) |
Depth (mbsf)
|
Polarity
epoch |
|
|---|---|---|---|---|
|
Hole
1085A |
Hole
1085B |
|||
| C1n/C1r.1r |
0.78 |
40 |
42 |
Brunhes/Matuyama |
| C1r.1n | 0.99-1.07 |
~47 |
48-53 |
Jaramillo |
| C2n | 1.77-1.95 |
80-90 |
78-85 |
Olduvai |
| C2An.1n (top) |
2.58 |
113 |
114 |
Gauss |
| C2Ar (top) |
3.58 |
174 |
178 |
Gilbert |
| C3n.1n | 4.18-4.29 |
~220 |
217-227 |
Cochiti |
| C3n.2n | 4.48-4.62 |
235-245 |
238-247 |
Nunivak |
| C3n.3n-4n | 4.80-5.23 |
265-280 |
270-290 |
Sidufjall-Thvera |
Note: Time scale used is that of Berggren et al. (1995).