|
Event
|
Age
(Ma) |
Zone (base)
|
Core, section,
interval (cm) |
Depth
(mbsf) |
||||
|---|---|---|---|---|---|---|---|---|
|
A
|
B
|
Top
|
Bottom
|
Top
|
Bottom
|
Mean
|
||
|
|
|
|
|
175-1087A- | 175-1087A- |
|
|
|
| FO Emiliania huxleyi | 0.26 | NN21 | CN15 | 1H-3, 130 | 1H-CC | 4.30 | 8.21 | 6.26 |
| LO Gephyrocapsa caribbeanica acme | 0.26 | NN21 | CN15 | 1H-3, 130 | 1H-CC | 4.30 | 8.21 | 6.26 |
| LO Pseudoemiliania lacunosa | 0.46 | NN20 | CN14b | 2H-3, 130 | 2H-4, 140 | 12.70 | 14.10 | 13.40 |
| LO Small Gephyrocapsa acme (Weaver, 1993) | 0.6 |
|
|
2H-4, 140 | 2H-CC | 14.10 | 18.17 | 16.14 |
| LO Reticulofenestra asanoi | 0.83 |
|
|
3H-5, 140 | 3H-CC | 25.00 | 27.75 | 26.38 |
| LO Helicosphaera sellii | 1.25 |
|
|
4H-CC | 5H-3, 10 | 36.71 | 39.80 | 38.26 |
| LO Calcidiscus macintyrei | 1.67 |
|
|
6H-2, 140 | 6H-4, 110 | 49.10 | 51.80 | 50.45 |
| LO Discoaster brouweri | 1.95 | NN19 | CN14a-13a | 6H-CC | 7H-CC | 56.12 | 65.71 | 60.92 |
| LO Discoaster surculus | 2.55 | NN18-17 | CN12d-c | 8H-CC | 9H-CC | 74.34 | 84.56 | 79.45 |
| LO Discoaster tamalis | 2.83 | NN16 | CN12b-a | 10H-CC | 11H-CC | 93.61 | 103.42 | 98.52 |
| LO Reticulofenestra pseudoumbilicus | 3.82 | NN15 | CN11 | 18H-CC | 19H-CC | 168.47 | 179.81 | 174.14 |
| LO Amaurolithus tricorniculatus | 4.5 | NN14-13-12 | CN10 | 20H-CC | 21H-CC | 188.61 | 198.67 | 193.64 |
| LO Discoaster quinqueramus | 5.54 |
|
|
22H-CC | 23H-CC | 206.71 | 213.47 | 210.09 |
|
|
|
|
175-1087C- | 175-1087C- | ||||
| LO Amaurolithus amplificus | 5.9 |
|
|
27H-CC | 28X-CC | 248.58 | 258.40 | 253.49 |
| FO Amaurolithus amplificus | 6.6 |
|
|
30X-CC | 31X-CC | 270.96 | 280.46 | 275.71 |
| FO Amaurolithus primus | 7.2 |
|
|
33X-CC | 34X-CC | 299.68 | 309.35 | 304.52 |
| FO Discoaster quinqueramus | 8.6 | NN11 | CN9 | 41X-CC | 42X-CC | 375.29 | 386.21 | 380.75 |
Notes: FO = first occurrence and LO = last occurrence. Zonal codes are those from (A) Martini (1971) and (B) Okada and Bukry (1980).