Table T8. Calcareous nannofossil checklist for Site 1145.
| Epoch | Zone | Core, section, interval (cm) | Depth (mcd) | Preservation |
Abundance |
Calcidiscus leptoporus |
Calcidiscus macintyrei |
Ceratolithus cristatus |
Coccolithus pelagicus |
Discoaster asymmetricus |
Discoaster brouweri |
Discoaster pentaradiatus |
Discoaster quinqueramus |
Discoaster surculus |
Discoaster variabilis |
Discosphaera tubifera |
Emiliania huxleyi |
Florisphaera profunda |
Gephyrocapsa caribbeanica |
Gephyrocapsa margarelii |
Gephyrocapsa oceanica |
Gephyrocapsa spp. (small) |
Helicosphaera carteri |
Helicosphaera hyalina |
Helicosphaera inversa |
Helicosphaera pavimentum |
Helicosphaera wallichii |
Oolithotus antillarum |
Pontosphaera spp. |
Pseudoemiliania lacunosa |
Reticulofenestra asanoi |
Reticulofenestra pseudoumbilicus |
Reticulofenestra spp.
(small-medium) |
Rhabdosphaera clavigera |
Scapholithus fossilis |
Sphenolithus abies/neoabies |
Syracosphaera pulchra |
Syracosphaera spp. |
Thorosphaera flabellata |
Umbellosphaera irregularis |
Umbellosphaera tenuis |
Umbilicosphaera sibogae |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 184-1145A- |
|
|
|||||||||||||||||||||||||||||||||||||||||
|
Pleistocene
|
NN21b
|
CN15
|
1H-CC, 8-13 | 1.25 |
A
|
G
|
C | R | R | R | D | A | A | F | R | R | F | R | F | C | F | F | R | F | C | ||||||||||||||||||
| 2H-CC, 9-14 | 11.89 |
A
|
G
|
F | R | D | A | A | F | F | R | F | R | F | R | F | R | R | R | F | C | ||||||||||||||||||||||
|
NN21a
|
3H-CC, 8-15 | 22.93 |
C
|
M
|
F | R | C | A | C | F | F | R | R | F | F | R | F | R | F | ||||||||||||||||||||||||
| 4H-CC, 0-8 | 33.03 |
A
|
G
|
C | R | C | A | R | C | A | F | R | F | F | F | R | F | R | R | F | C | ||||||||||||||||||||||
| 5H-CC, 49-56 | 42.82 |
A
|
G
|
C | R | C | A | F | F | A | A | F | F | R | R | R | F | R | F | C | R | F | F | F | F | ||||||||||||||||||
| 6H-CC, 0-7 | 52.95 |
A
|
G
|
F | R | R | F | A | C | F | A | A | F | R | F | F | F | R | F | R | F | ||||||||||||||||||||||
|
NN20
|
CN13-14
|
7H-CC, 36-43 | 64.33 |
A
|
G
|
C | R | A | C | F | A | A | F | R | R | R | F | R | R | C | F | R | F | R | R | R | F | ||||||||||||||||
| 8H-CC, 19-26 | 73.55 |
A
|
G
|
C | R | A | A | C | A | A | F | R | R | R | C | F | F | F | F | R | F | ||||||||||||||||||||||
|
NN19b
|
9H-CC, 29-36 | 85.49 |
A
|
G
|
C | R | D | A | A | F | F | R | F | R | F | R | C | F | F | R | C | R | C | ||||||||||||||||||||
| 10H-CC, 0-7 | 94.26 |
C
|
P
|
F | R | A | C | C | R | F | R | R | F | ||||||||||||||||||||||||||||||
| 11H-CC, 42-48 | 105.82 |
C
|
M
|
F | R | R | R | A | C | F | F | C | R | R | R | A | R | F | F | R | R | R | R | R | |||||||||||||||||||
| 12H-CC, 14-20 | 114.92 |
C
|
P
|
F | C | F | F | R | A | R | |||||||||||||||||||||||||||||||||
| 13H-CC, 26-31 | 126.00 |
C
|
M
|
R | R | R | R | R | A | F | C | R | R | A | R | R | F | R | R | ||||||||||||||||||||||||
| 14H-CC, 0-6 | 135.61 |
C
|
M
|
R | R | A | F | C | R | R | A | R | R | R | R | ||||||||||||||||||||||||||||
| 15X-CC, 54-59 | 140.49 |
C
|
M
|
R | R | A | F | C | C | R | R | A | R | R | R | R | R | ||||||||||||||||||||||||||
|
NN19a
|
16X-CC, 28-33 | 152.72 |
A
|
M
|
F | C | R | R | R | A | F | A | F | F | A | F | C | R | F | R | R | ||||||||||||||||||||||
| 17X-CC, 44-49 | 155.46 |
A
|
M
|
F | F | R | R | R | C | D | F | F | A | F | F | F | R | R | |||||||||||||||||||||||||
|
late Pliocene
|
NN18
|
CN12d
|
18X-CC, 31-36 | 171.53 |
C
|
P
|
F | C | R | R | R | F | F | A | R | F | |||||||||||||||||||||||||||
|
NN16-17
|
CN12a-c
|
19X-CC, 36-40 | 182.48 |
C
|
M
|
C | R | R | R | C | R | R | F | A | R | F | R | ||||||||||||||||||||||||||
| 20X-CC, 46-50 | 192.06 |
A
|
M
|
R | C | F | C | A | F | R | C | A | R | C | R | ||||||||||||||||||||||||||||
| 21X-CC, 19-25 | 201.91 |
A
|
G
|
R | C | R | R | C | A | R | R | C | R | A | C | ||||||||||||||||||||||||||||
| 22X-CC, 43-48 | 212.49 |
C
|
P
|
R | C | A | C | R | C | ||||||||||||||||||||||||||||||||||
Notes: D = dominant, A = abundant, C = common, F = few/frequent, R = rare, VG = very good, G = good, M = moderate, P = poor. See "Biostratigraphy" in the "Explanatory Notes" chapter.