Table T8. Nannofossil events recognized, Site 1176.
|
Nannofossil
zones |
Datum events
|
Age
(Ma) |
Depth
(mbsf) |
Average
sedimentation rate*
(m/m.y.)
|
|---|---|---|---|---|
| NN21b | FAD Emiliania huxleyi acme | 0.085 | 11.94 | 170.5 |
| LAD Helicosphaera inversa | 0.14 | 59.10 | ||
| NN21a | FAD Emiliania huxleyi | 0.26 | 85.64 | |
| NN20 | LAD Pseudoemiliania lacunosa | 0.46 | 89.11 | |
| LAD Pseudoemiliania lacunosa | 0.46 | 109.10 | ||
| LAD Reticulofenestra asanoi | 0.8 | 200.64 | ||
| FAD Reticulofenestra asanoi | 1.06 | 238.59 | ||
| FAD Gephyrocapsa oceanica | 1.8 | 291.63 | ||
| NN19 | LAD Discoaster brouweri | 1.95 | 407.20 | |
| NN16 | LAD Reticulofenestra pseudoumbilicus (>7 µm) | 3.8 | 425.82 |
Notes: FAD = first appearance datum, LAD = last appearance datum. * = uncorrected for compaction.