Table T8. Calcareous nannofossil checklist for Site 1147.
| Epoch | Zones | Core, section, interval (cm) | Depth (mcd) | Abundance |
Preservation |
Calcidiscus
leptoporus |
Ceratolithus
cristatus |
Coccolithus
pelagicus |
Discoaster
brouweri |
Discoaster
pentaradiatus |
Emiliania
huxleyi |
Florisphaera
profunda |
Gephyrocapsa
caribbeanica |
Gephyrocapsa
margarelii |
Gephyrocapsa
oceanica |
Gephyrocapsa
spp. (small) |
Helicosphaera
carteri |
Helicosphaera
hyalina |
Oolithotus
antillarum |
Pontosphaera
spp. |
Pseudoemiliania
lacunosa |
Reticulofenestra
asanoi |
Reticulofenestra
pseudoumbilicus |
Rhabdosphaera
clavigera |
Scapholithus
fossilis |
Sphenolithus
abies/neoabies |
Syracosphaera
pulchra |
Syracosphaera
spp. |
Thorosphaera
flabellata |
Umbilicosphaera
sibogae |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 184-1147A- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
| Pleistocene | NN21 | CN15 | 1H-CC, 0-10 | 5.43 |
A
|
G
|
C
|
F
|
F
|
R
|
R
|
C
|
C
|
|
F
|
A
|
A
|
C
|
F
|
|
F
|
|
|
|
R
|
R
|
|
R
|
F
|
R
|
F
|
| 2H-CC, 7-15 | 15.98 |
C
|
M
|
C
|
R
|
|
R
|
R
|
F
|
C
|
|
F
|
A
|
A
|
F
|
|
|
R
|
|
|
|
R
|
|
|
R
|
F
|
R
|
C
|
|||
| NN20 | CN14b | 3H-CC, 16-22 | 26.42 |
F
|
M
|
C
|
R
|
|
R
|
|
|
C
|
F
|
F
|
C
|
A
|
F
|
|
|
R
|
|
|
|
R
|
R
|
|
|
|
|
C
|
|
| NN19b | CN13 | 4H-CC, 9-14 | 36.95 |
C
|
M
|
C
|
R
|
|
|
|
|
C
|
F
|
F
|
C
|
A
|
C
|
|
|
R
|
C
|
|
|
R
|
R
|
|
F
|
F
|
R
|
C
|
|
| 5H-CC, 16-21 | 46.58 |
A
|
G
|
C
|
R
|
|
|
|
|
C
|
|
F
|
C
|
A
|
C
|
|
|
R
|
C
|
|
|
R
|
|
|
R
|
|
|
C
|
|||
| 6H-CC, 0-6 | 56.57 |
R
|
P
|
|
|
|
|
|
|
C
|
|
|
A
|
A
|
|
|
|
|
C
|
|
|
|
|
|
|
|
|
|
|||
| 7H-CC, 18-24 | 68.06 |
F
|
P
|
F
|
R
|
|
R
|
R
|
|
C
|
|
|
A
|
A
|
|
|
|
|
C
|
F
|
|
|
|
|
|
|
|
R
|
|||
| 8H-CC, 16-22 | 78.84 |
A
|
M
|
C
|
R
|
|
R
|
R
|
|
D
|
|
F
|
|
A
|
F
|
R
|
R
|
R
|
A
|
|
R
|
C
|
|
R
|
C
|
|
|
F
|
|||
| 9H-CC, 19-25 | 89.39 |
A
|
M
|
C
|
R
|
R
|
|
|
|
D
|
F
|
F
|
C
|
A
|
C
|
|
F
|
F
|
C
|
|
R
|
C
|
R
|
R
|
F
|
R
|
|
C
|
|||
Notes: D = dominant, A = abundant, C = common, F = frequent/few, R = rare, G = good, M = moderate, P = poor. See "Biostratigraphy" in the "Explanatory Notes" chapter.