|
Polarity chron/subchron
|
Reversal type
|
Age
(Ma) |
Range
(mbsf) |
Best estimate (mbsf)
|
Best estimate hole, core,
section, interval (cm) |
Measurement type
|
Range
(mcd) |
Best estimate (mcd)
|
Sedimenation rate
(m/m.y) |
Comment
|
| C4r.2r-1 (o) |
R N |
8.651 |
|
|
|
|
399.31-399.38 | 399.35 |
|
(17)* |
| C4An (t) |
NR |
8.699 |
|
|
|
|
406.20-406.24 | 406.22 | 88.80 | ‡ |
| C4An (o) |
RN |
9.025 |
|
|
|
|
440.48-440.52 | 440.50 | 105.15 | ‡ |
| C4Ar.1n (t) |
NR |
9.230 |
|
|
|
|
455.20-455.54 | 455.37 | 72.54 | ‡ |
| C4Ar.1n (o) |
RN |
9.308 |
|
|
|
|
479.90-480.15 | 480.03 | 316.09 |
|
| C4Ar.2n (t) |
NR |
9.580 |
|
|
|
|
499.24-517.38 | 515.00 | 128.58 | (18) |