Table T9. Calcareous nannofossil distribution, Holes 1256A and 1256B.
Core, section
Depth (mbsf)
Biozone
Total abundance
Preservation
Calcidiscus leptoporus
Calcidiscus macintyrei (>10 µm)
Calcidiscus premacintyrei
Catinaster coalitus
Ceratolithus cristatus
Ceratolithus rugosus
Ceratolithus telesmus
Coccolithus miopelagicus (13-18 µm)
Coccolithus pelagicus
Coronocyclus nitescens
Cyclicargolithus floridanus
Discoaster adamanteus
Discoaster asymmetricus
Discoaster bellus
Discoaster berggrenii
Discoaster bollii
Discoaster brouweri
Discoaster calcaris
Discoaster challengeri
Discoaster decorus
Discoaster deflandrei
Discoaster exilis
Discoaster hamatus
Discoaster icarus
Discoaster kugleri
Discoaster loeblichii
Discoaster moorei
Discoaster neohamatus
Discoaster pentaradiatus
Discoaster prepentaradiatus
Discoaster pseudovarabilis
Discoaster quinqueramus
Discoaster sanmiguelensis
Discoaster surculus
Discoaster tristellifer
Discoaster variabilis
Emiliania huxleyi
Gephyrocapsa caribbeanica (3.4 x 5.3 µm)
Gephyrocapsa oceanica
(3-8 µm)
Gephyrocapsa sinuosa (1.4-3 µm)
Hayaster perplexus
Helicosphaera kamptneri
Helicosphaera sellii
Helicosphaera wallichii
Pontosphaera multipora
206-1256A-
















































1H-CC 2.32 NN21 C M C


R






























C C A A
C
R
206-1256B-
















































1H-CC 6.09 NN20 C M A




R





























C A F
C
R R
2H-CC 15.91 NN19 C M A


R
R





























C A C
C
R
3H-CC 25.43 NN17 C M A R


R

F






C

R







R











C
R R
4H-CC 35.23 NN15 C G C R


F


R

F


C










C

F
C F





F

R
5H-CC 44.47 NN11 A G C











R A
F
F








C

C
C
C




C

R
6H-CC 54.06 NN11 A G C






C




A
F









F F

R
C
R




C

R
7H-CC 63.39 NN11 A G C R





R


R
C
F









R C
R F
C
F




R

R
8H-CC 73.04 NN11 V G A R





A


C
A
C





F
C
A R F
C


A




C R
R
9H-CC 82.40 NN10 V G A






A



R

R









F R





C




C


10H-CC 91.61 NN9 V G A R





A



F
C F
C


C


R







C




C


11H-CC 101.51 NN9 V G A

F


A




C
C





C






F



C




F R

12H-CC 111.02 NN7 V G A





C C


R R


C R
R F

R
F







C




F

R
13H-CC 118.02 NN7 V G A





C A


R



C R
R F



F


F



A




R


14H-CC 130.05 NN7 V M A





C A














F
R







C




C


15H-CC 139.23 NN7 V M C





C A










C C

F
F




C

C




A


16H-CC 148.78 NN7 V M C





C A





F



C C

R






C

C




A C

17H-CC 158.58 NN6 V M A





C A R
C







F F



R




F

A




A A
R
18H-CC 160.11 NN6 V M A





F A

C







C F



R




R

A



R A C
R
19X-CC 164.10 NN6 V M A





C A R
F







C R



R




F

F



R A


20X-CC 173.81 NN6 V M A





C A A A R







A F



R




R

F




A


21X-CC 182.49 NN6 V M A
F



F A C
F







A C









F

C




A


22X-CC 193.48 NN6 V M A
C



A A F









C C



F




F

C




A

R
23X-CC 202.77 NN6 V M A
F



C A C C








F F



R




R

C




A

R
24X-CC 210.19 NN6 V M A
C



C A R C C







C C



F







C



R A R
R
25X-CC 218.78 NN5 V M C





R A F A F







C C



R




F

F




C


26X-CC 226.71 NN5 V M C





R A C A C







C C









R

F



F C

R
27X-CC 232.27 NN5 V M C





R A C A C







C C









R

R



C A

R
28X-CC 245.83 NN5 V M A






V F A F





R
A C









F

C



F A

R
 
Core, section
Depth (mbsf)
Pseudoemiliania lacunosa
Reticulofenestra haqii
(3-5 [<1.5 µm])
Reticulofenestra minuta
(<3 µm)
Reticulofenestra minutula
(3-5 µm)
Reticulofenestra perplexa
(6-8 µm)
Reticulofenestra producta
(3-4 µm)
Reticulofenestra pseudoumbilica (>7 µm)
Reticulofenestra rotaria
Rhabdosphaera clavigera/procera
Syracosphaera campanula spp.
Sphenolithus abies
(5 x 4 µm)
Sphenolithus compactus (2-3 [<11 µm])
Sphenolithus heteromorphus
Sphenolithus moriformis (4-7 µm)
Sphenolithus neoabies (2-4 [11-15 µm])
Syracosphaera pulchra
Umbilicosphaera sibogae
(4 µm [NN6-NN20])
Umbilicosphaera rotula
Umbilicosphaera jafari
206-1256A-



















1H-CC 2.32

F R
F









F
F
206-1256B-



















1H-CC 6.09

C C
A

R





F R
F
2H-CC 15.91 C F A A
A








R R
F
3H-CC 25.43 R C A A
A











R
4H-CC 35.23
F A C R A R


C

C A


R
5H-CC 44.47
C V C R A F


A


A


R
6H-CC 54.06
R A A
C
R

A C
F A


R
7H-CC 63.39
R A A R C
R

A C
F A

F R
8H-CC 73.04

A C
V

R
A A
C V

R R
9H-CC 82.40
C F A C A C


C C
C V

C R
10H-CC 91.61
C C A A V C


C A
C C

C C
11H-CC 101.51
C A A A A C


F A
F F

C F
12H-CC 111.02
A V V A V A
R
F A
F


F F
13H-CC 118.02
C V A V V C



V
C


F R
14H-CC 130.05
C V V V V A



V
A


C
15H-CC 139.23
A V A V V C



V
A


C
16H-CC 148.78
A V A A V C

R
V
C


C
17H-CC 158.58
A V A A V C



V
C


C
18H-CC 160.11
C A C A V F



A
C


C
19X-CC 164.10
A V A A V A



A
A


C
20X-CC 173.81
C A A A V C

R
V
A


C
21X-CC 182.49
A V A A V




V
A


C
22X-CC 193.48
A V A A V




V
A


C
23X-CC 202.77
A A A A V


R
V
A


C
24X-CC 210.19
C A V A V




V
F


C
25X-CC 218.78
C V A C V


R
V V C


C
26X-CC 226.71
C V A F V




V V A


C
27X-CC 232.27
C V A C V


R
V V C


C
28X-CC 245.83
A V A R V


R
V V C


C

Notes: Abundance: V = very abundant, A = abundant, C = common, F = few, R = rare. Preservation: G = good, M = moderate. See "Biostratigraphy" in the "Explanatory Notes" chapter. Full calcareous nannofossil distributions are provided for core catcher samples only. Additional intermediate samples were examined for specific species where a more refined age determination was necessary. These data will be moved comprehensively downward during postcruise investigations. This table is also available in ASCII.