|
Depth
(mbsf) |
Biostratigraphic datum
Age (Ma) |
Paleomagnetic
datum* Age (Ma) |
Isotopic
datum Age (Ma) |
|||
|---|---|---|---|---|---|---|
|
Nannofossil
|
Diatom*
|
Foraminifer*
|
||||
| 180.37 | 8.6* | 10.7† | 8.17 |
|
|
|
| 182.21 |
|
10.8† |
|
|
|
|
| 189.87 | 10.8* |
|
11.34 |
|
|
|
| 189.87 |
|
11.5† |
|
|
|
|
| 198.65 | 11.8* |
|
12.06 | 11.8 |
|
|
| 198.65 |
|
11.8† |
|
|
|
|
| 201.51 |
|
11.8† |
|
|
|
|
| 218.43 | 12.8* |
|
12.86 |
|
|
|
| 234.5 |
|
|
|
|
|
12.85 |
| 238 |
|
|
|
12.7 |
|
|
| 259.4 |
|
13.6† |
|
|
|
|
| 262 |
|
|
|
|
|
14.2 |
| 266.84 | 13.6* |
|
|
|
|
|
| 274 |
|
|
|
|
|
14.4 |
| 274.15 |
|
|
14.03 |
|
|
|
| 305 |
|
|
|
|
12.678 |
|
| 308 |
|
|
|
|
|
14.7 |
| 313 |
|
|
|
|
|
15.05 |
| 317 |
|
|
|
|
12.708 |
|
| 326.83 |
|
15.6† |
|
|
|
|
| 327 |
|
|
|
|
12.775 |
|
| 329 |
|
|
|
|
12.819 |
|
| 332 |
|
|
|
|
12.991 |
|
| 334 |
|
|
|
|
13.139 | 15.2 |
| 336 |
|
|
|
|
13.302 |
|
| 341 |
|
|
|
|
13.51 |
|
| 343 |
|
|
|
|
13.703 |
|
| 347 |
|
|
|
|
|
15.45 |
| 351 |
|
|
|
|
14.076 |
|
| 352 |
|
|
|
|
14.178 |
|
| 356 |
|
|
|
|
14.612 |
|
| 363 |
|
|
|
|
|
15.55 |
| 364 |
|
|
|
|
14.8 |
|
| 366 |
|
|
|
|
14.888 |
|
| 367 |
|
|
|
|
|
15.75 |
| 371 |
|
|
|
|
15.034 |
|
| 372 |
|
|
|
|
|
15.8 |
| 375 |
|
|
|
|
15.155 |
|
| 376 |
|
|
|
|
16.014 |
|
| 377 |
|
|
|
|
16.327 |
|
| 378.15 | 15.6* |
|
|
|
|
|
| 386.39 |
|
|
16.4 |
|
|
|
| 393.6 |
|
|
|
16.4 |
|
|
| 400 |
|
|
|
|
|
16.55 |
| 403.06 |
|
|
16.49 |
|
|
|
Note: * = Kimura, Silver, Blum, et al. (1997), † = Muza (2000), ‡ = this study.