Table T7. Nannofossil events recognized, Site 1178.
|
Nannofossil
zones |
Datum events
|
Age
(Ma) |
Depth
(mbsf) |
|---|---|---|---|
| NN21a | FAD Emiliania huxleyi | 0.26 | 7.60 ± 4.71 |
| NN20 | LAD Pseudoemiliania lacunosa | 0.46 | 7.60 ± 4.71 |
| NN17 | LAD Discoaster surculus | 2.55 | 17.31 ± 5.00 |
| NN16 | LAD Reticulofenestra pseudoumbilicus (>7 µm) | 3.75 | 54.05 ± 3.47 |
| NN15 | LAD Amaurolithus spp. | 5.05 | 116.13 ± 2.72 |
| NN13 | FAD Ceratolithus cristatus | 5.05 | 198.95 ± 5.58 |
| NN12 | LAD Discoaster quinqueramus | 5.54 | 198.95 ± 5.58 |
| NN11b | FAD Amaurolithus primus | 7.4 | 351.98 ± 1.41 |
| NN12 | LAD Discoaster quinqueramus | 5.54 | 414.77 ± 1.42 |
| NN11b | FAD Amaurolithus primus | 7.4 | 528.33 ± 4.16 |
| NN10b | LAD Reticulofenestra pseudoumbilicus (>7 µm) | 9.0 | 528.33 ± 4.16 |
| NN12 | LAD Discoaster quinqueramus | 5.54 | 659.64 ± 5.22 |
Note: LAD = last appearance datum, FAD = first appearance datum.