Table T4. Distribution of calcareous nannofossils, Holes 1200D, 1200E, and 1200F.
 
Core, section,
interval (cm)
Depth
(mbsf)
Zone
Preservation
Group abundance
Calcidiscus leptoporus
Ceratolithus cristatus
Coccolithus pelagicus
Cyclicargolithus floridanus
Emiliania huxleyi/Reticulofenestra sp.?
Emiliania huxleyi
Gephyrocapsa caribbeanica
Gephyrocapsa lumina
Gephyrocapsa margarelii
Gephyrocapsa oceanica
Gephyrocapsa spp.
Gephyrocapsa spp. (small)
Helicosphaera carteri
Neosphaera coccolithomorpha
Oolithotus fragilis
Pontosphaera spp.
Reticulofenestra minutula
Reticulofenestra pseudoumbilicus
Reticulofenestra sp.
Rhabdosphaera clavigera
Syracosphaera pulchra
Syracosphaera spp.
Umbellosphaera spp.
Umbilicosphaera sibogae
Comments
195-1200A-




























9R-1, 73-75 71.13

B
























15R-CC, 8-13 128.51
G B
















R





A well-preserved but contaminated specimen
195-1200D-




























1H-1, 13-18 0.13 NN21 G R




A


C

F R R R

R R
F C C
1H-1, 20-20 0.20 NN21 G R
R


F


C

F







F C C
1H-1, 27-32 0.27 NN21 G R R R


A

R C

R

R


R R F C C
1H-1, 51-51 0.51 NN20 P T










R












1H-1, 108-108 1.08

B
























1H-2, 16-16 1.66

B
























1H-3, 98-98 3.98

B
























1H-4, 9-9 4.59

B
























1H-CC, 45-50 6.85
P T

R












R
R





2H-CC, 30-35 9.88
M T

R



R
















3H-CC, 21-26 12.33
M T










R




R






4H-CC, 8-15 12.68
M T


R













R





5H-CC, 13-20 14.23
P T























Poorly preserved and unidentifiable coccoliths
6H-CC, 22-27 23.41
M T
















R






7H-CC, 22-27 25.02

B
























8H-CC, 32-37 27.99

B
























9H-CC, 27-32 29.37

B
























10H-CC, 16-20 35.38

B
























195-1200E-




























1H-1, 0-10 0.05 NN21 G T R



C


C

F R
R





C C
1H-1, 12-12 0.12

B
























1H-1, 13-13 0.13

B
























1H-1, 26-26 0.26

B
























1H-1, 50-50 0.50

B
























1H-1, 74-74 0.74

B
























1H-CC, 34-40 6.04

B
























2H-CC, 25-30 10.99

B
























3H-1, 11-16 11.11 NN20 P F



F
R

F
C R






R R A C
3H-1, 35-40 11.35 NN20 P F



F
R

F
C







R
C

3H-1, 77-82 11.77 NN20 P F



F
R

C
C







R
C C
3H-CC, 12-17 12.06 NN20 P C R


R
C



R R
R



R R F A C
4H-1, 102-107 13.02 NN20 P R





C



C






R

R R
4H-2, 5-5 13.55

B
























4H-2, 18-18 13.68

B
























4H-2, 30-30 13.80

B
























4H-2, 46-46 13.96

B
























4H-CC, 31-36 17.50

B
























5H-CC, 35-40 21.07

B
























6H-CC, 35-40 25.88

B
























7H-CC, 40-43 32.72

B
























8X-CC, 29-33 33.39

B
























9X-CC, 24-28 41.14

B
























10H-CC, 28-33 56.40

B
























195-1200F-




























1H-1, 0-5 0.05 NN21 G F R



D


C

R
R





F C C
1H-1, 8.5-8.5 0.09 NN21 G F R



D


C

R
R R




F C C
1H-1, 14-19 0.14
M F R







C
R R








C C <0.49 Ma
1H-1, 20-20 0.20
M F








C
R R








C C <0.49 Ma
1H-1, 24-24 0.24

B
























1H-1, 27-27 0.27

B
























1H-1, 66-66 0.66
P T






















R <0.49 Ma
1H-1, 121-126 1.21
P T R



















F C C <0.49 Ma
1H-2, 51-51 2.01

B
























1H-3, 10-10 3.10

B
























1H-CC, 46-51 7.66

B
























2H-CC, 26-31 12.82

B
























3H-CC, 47-52 16.08

B
























Notes: Preservation: G = good, M = moderate, P = poor. Abundance: D = dominant, A = abundant, C = common, F = few, R = rare, T = trace, B = barren. Category definitions for abundance and preservation are as defined in "Biostratigraphy" in the "Explanatory Notes" chapter.