Table T8. Interpolated ages of lithologic unit boundaries and seismic reflectors, Site 1197.
| Top of unit | Comments | ||
|---|---|---|---|
|
Depth
(mbsf) |
Age
(Ma) |
||
| Lithologic unit: | |||
| I | 0 | 0 | |
| II | 59.6 | >2.1 (?6 to 2.1) | Hiatus |
| III | 175.0 | <11.3 (11.3 to 8?) | Hiatus |
| IVA | 261.5 | 12.2 | |
| IVB | 367.4 | 13.2 | |
| V | 601.7 | 18.2 | |
| VIA | 656.1 | 19.3 | Extrapolated |
| VIB | 666.6 | 19.5 | Extrapolated |
| Seismic sequences and reflectors: | |||
| Megasequence D | 0 | 0 | |
| D-black | Not present | ||
| D-turquoise | Not present | ||
| Megasequence C | 59 | >2.1 (?6 to 2.1) | Hiatus |
| Megasequence B | 175 | <11.3 (11.3 to 8?) | Hiatus |
| Megasequence A | Not present | ||
| Basement | 667 | 19.5 | Extrapolated |