Table T4.
Range chart showing the distribution of selected calcareous nannofossil species.
A. Holes 1115A and 1115B. (Continued
on next four pages.)
Core,
section,
interval (cm)Depth
(mbsf)Abundance
Preservation
Calcidiscus
leptoporus
Calcidiscus
macintyrei
Ceratolithus
cristatus
Coccolithus
pelagicus
Discoaster
asymmetricus
Discoaster
brouweri
Discoaster
decorus
Discoaster
pentaradiatus
Discoaster
surculus
Discoaster
tamalis
Discoaster
variabilis
Emiliania
huxleyi
Gephyrocapsa
oceanica
Helicosphaera
carteri
Helicosphaera
sellii
Pseudoemiliania
lacunosa
Reticulofenestra
minutula
Scyphosphaera
apsteinii
Sphenolithus
abies
Thoracosphaera
heimii
Thoracosphaera
saxea
Umbilicosphaera
sibogae
180-1115A-
1H-CC, 20-23
4.40
A
G
C
R
A
C
r
180-1115B-
1H-CC, 14-17
7.11
A
G
C
r
R
A
C
2H-1, 99-101
8.19
2H-5, 96-98
14.16
2H-CC, 32-35
17.20
A
G
F
C
F
R
3H-CC, 43-46
26.88
A
G
F
A
F
F
4H-CC, 23-26
36.14
A
G
F
C
F
F
5H-CC, 30-33
45.70
A
G
C
F
C
F
6H-CC, 23-26
55.19
A
G
F
R
F
F
F
7H-CC, 42-45
64.66
A
G
C
R
F
C
C
8H-CC, 28-31
74.13
F
R
F
C
C
9H-4, 95-97
79.15
r
R
9H-6, 95-97
82.15
r
9H-7, 10-12
82.80
R
r
R
9H-CC, 41-44
83.74
A
G
F
R
R
r
F
C
R
C
10H-CC, 26-29
92.92
F
R
F
F
C
C
11H-CC, 31-34
102.61
A
G
F
R
F
C
R
C
12H-1, 96-98
103.16
r
12H-3, 96-97
106.16
R
12H-CC, 28-31
111.87
A
G
F
R
F
R
C
R
C
13H-4, 77-78
116.97
R
13H-7, 29-30
120.99
R
13H-CC, 28-31
121.53
C
G
F
R
F
F
F
C
C
R
14H-CC, 20-22
131.00
C
G
R
R
F
F
F
F
C
R
R
15H-CC, 16-19
140.52
C
M
R
R
R
F
F
R
F
R