Table
T7. Stratigraphic distribution of calcareous
nannofossils, Hole 1118A. (Continued
on next page.)
Core,
section, interval (cm)
Depth
(mbsf)
Abundance
Preservation
Calcidiscus
leptoporus
Calcidiscus
macintyrei
Ceratolithus
rugosus
Coccolithus
pelagicus
Discoaster
asymmetricus
Discoaster
blackstockae
Discoaster
brouweri
Discoaster
decorus
Discoaster
pentaradiatus
Discoaster
surculus
Discoaster
tamalis
Discoaster
variabilis
Helicosphaera
carteri
Helicosphaera
sellii
Pseudoemiliania
lacunosa
Reticulofenestra
minutula
Reticulofenestra
pseudoumbilicus
Rhabdosphaera
clavigera
Scyphosphaera
apsteinii
Sphenolithus
abies
Syracosphaera
histrica
Thoracosphaera
heimii
Thoracosphaera
saxea
180-1118A-
1R-CC,
0-2
205.00
C
M
F
R
R
R
r
r
F
R
C
C
R
2R-CC,
3-4
214.43
A
M
F
F
R
r
F
C
C
R
R
R
3R-CC,
19-21
224.29
C
M
R
R
R
R
F
F
C
R
4R-CC,
25-27
233.95
A
M
F
F
R
r
F
R
R
C
5R-CC,
12-13
243.42
C
M
R
R
R
R
R
C
6R-CC,
10-12
261.99
A
M
R
F
R
r
F
R
C
7R-CC,
15-17
266.07
F
M
F
R
F
R
F
8R-CC,
19-22
280.43
C
M
F
F
F
R
F
C
9R-CC,
16-19
288.58
C
M
R
F
R
F
R
F
C
R
r
R
10R-CC,
13-15
297.40
C
M
F
R
R
F
F
F
11R-CC,
17-20
309.70
C
M
R
R
F
R
R
F
12R-CC,
19-21
319.78
C
M
R
R
R
F
F
F
13R-7,
57-58
329.84
C
M
R
R
F
F
F
F
14R-CC,
24-26
339.87
R
R
R
F
r
F
F
15R-CC,
19-22
348.87
C
M
R
R
F
R
F
16R-CC,
10-12
358.01
C
M
F
F
R
F
R
C
F
r
17R-6,
132-134
367.18
C
M
F
F
R
F
F
F
R
18R-CC,
18-20
374.47
F
M
F
R
R
R
R
R
19R-CC,
20-22
384.20
C
M
R
R
R
F
F
R
F
R
20R-CC,
18-20
396.75
C
M
R
R
R
F
F
R
R
21R-CC,
24-26
404.16
C
M
F
R
F
F
F
R
F
R
r
22R-CC,
19-21
415.11
C
M
F
R
F
F
F
R
F
R
r
23R-CC,
24-26
423.77
C
M
R
F
R
F
24R-CC,
13-15
435.02
A
M
F
R
C
F
R
F
F
C
R
25R-CC,
12-14
443.75
C
M
F
R
R
F
R
R
F
F
C
r
R
R
26R-CC,
23-25
450.73
C
M
F
R
F
R
R
F
F
C
27R-CC,
29-31
463.18
F
M
R
R
R
R
R
F
28R-CC,
18-20
472.93
C
M
F
F
F
F
F
C
R
29R-CC,
12-14
482.54
C
M
R
F
F
F
F
C
30R-CC,
14-16
492.49
C
M
R
R
F
F
F
C
31R-CC,
16-18
501.58
C
M
R
F
F
R
32R-CC,
7-10
509.67
C
M
R
F
F
F
33R-CC,
20-23
521.11
C
P
R
F
R
R
F
34R-CC,
19-22
529.99
C
P
R
R
R
R
R
35R-CC,
25-27
540.18
C
M
F
R
F
F
R
F
r