Table T8. Distribution of calcareous nannofossils, Holes 1236A and 1236B.
Core, section,
interval (cm)
Depth (mbsf)
Depth (mcd)
Preservation
Abundance
Amaurolithus primus
Amaurolithus primus/delicatus
Calcidiscus macintyrei
Calcidiscus premacintyrei
Ceratolithus spp.
Coccolithus miopelagicus
Coronocyclus nitescens
Cyclicargolithus abisectus
Cyclicargolithus floridanus
Discoaster brouweri
Discoaster pentaradiatus
Discoaster surculus
Discoaster tamalis
Discoaster triradiatus
Discoaster variabilis gr.
Discoaster spp. (5-ray)
Emiliania huxleyi
Gephyrocapsa (large)
Gephyrocapsa (medium)
Gephyrocapsa spp. (small)
Pseudoemiliania lacunosa
Reticulofenestra asanoi
Reticulofenestra bisecta
Reticulofenestra pseudoumbilicus
Sphenolithus abies/neoabies
Sphenolithus belemnos
Sphenolithus ciperoensis
Sphenolithus distentus
Sphenolithus heteromorphus
Sphenolithus predistentus
Triquetrorhabdulus rugosus
Zygrhabdolithus bijugatus
202-1236A-



































1H-1, 75 0.75 0.78 G VA

















C C











1H-2, 75 2.25 2.28 G VA

















C A C










1H-3, 75 3.76 3.79 G VA



















A C









1H-CC, 13 4.57 4.60 G VA
















F

A










2H-1, 76 5.36 7.17 G VA

F
R














C










2H-2, 76 6.87 8.68 G VA

F





C


F





F










2H-3, 76 8.38 10.19 G VA

F





C


F





F










2H-4, 76 9.89 11.70 M VA

F





C C C







F










2H-5, 76 11.41 13.22 M VA

F





C C F

F




C










2H-CC, 14 13.70 15.51 M VA

F





C



F




C










3H-1, 76 14.86 16.77 M VA

F





C









R










3H-2, 76 16.36 18.10 M VA

F





C









R










3H-3, 76 17.70 19.61 M VA

F





C









R

C







3H-4, 76 19.21 21.12 M VA
F C





C












C F






3H-CC, 13 23.53 25.44 M VA
F C





C












A F






4H-1, 76 24.36 28.48 M VA
R C





C C











C







4H-3, 76 27.40 31.52 M VA
R C





C C











C







4H-CC, 14 33.40 37.52 M VA
R C





C C











C







5H-1, 76 33.86 40.05 M VA
R C





C C











C







5H-3, 76 36.81 43.00 M VA
R C





C C











C







5H-6, 76 41.30 47.49 M A R R C





A












C







5H-CC, 11 41.98 48.17 M VA R R C





C C











A







6H-1, 76 43.36 50.54 M VA R R C





C F


















F
6H-2, 76 44.87 52.05 M VA

C





C F


















F
6H-3, 76 46.38 53.56 M VA

C





C F


















F
6H-4, 76 47.85 55.03 M VA

C





C R




















6H-4, 76 47.85 55.03 M VA

C





C R




















6H-5, 76 49.36 56.54 M VA

C





C F


















F
6H-6, 76 50.87 58.05 M VA

C





C F


















F
6H-CC, 13 51.20 58.38 M VA

C





A R




















7H-1, 76 52.86 60.43 M A

C





C R











C





F
7H-2, 76 54.38 61.95 M A

C





C R



F






C





F
7H-3, 76 55.89 63.46 M A

F





C












C





F
7H-6, 76 60.42 67.99 M C

C





C












C





R
7H-7, 45 61.62 69.19 M C

C





C












C





R
7H-CC, 14 62.10 69.67 M VA

C

F


A



C














F
8H-1, 79 62.39 73.87 M VA




F R
A




C







F







8H-2, 76 63.87 75.35 M A




R

A




C
















8H-4, 76 66.69 78.17 M VA


R
R R
A




C
















8H-CC, 14 69.55 81.03 M VA


C

F
A




A







F F






9H-1, 76 71.86 82.39 M VA


C

F
A




A







F F






9H-2, 76 73.37 83.90 M VA


C

F
A




A







F F






9H-3, 76 74.88 85.41 M VA


C

C
A




A







F F


F


9H-CC, 12 80.34 90.87 M VA


C

C
A




A







F F


F


10H-CC, 15 88.84 102.92 M VA


R

F
A




A







R



C


11H-1, 76 90.86 103.79 M A


R

F
A




A












C


11H-CC, 11 99.60 112.53 M VA


R

F
D




C












C


12H-1, 76 100.36 114.22 M A





C
A




C












F


12H-3, 76 103.38 117.24 M A


?

C
A




C












R


12H-5, 76 106.40 120.26 M A





C
A




C












R


12H-CC, 17 109.63 123.49 M A





C
A




C












R


13H-2, 76 111.37 125.74 M A





C
A




C












F


13H-3, 76 112.88 127.25 M A





F
A




C












R


13H-4, 76 114.39 128.76 M A





C
A




C












R


13H-6, 76 117.41 131.78 M A





C
A




C












R


13H-CC, 15 118.52 132.89 M A





C
A




C









R





14H-CC, 12 128.30 142.67 M A





C
A




C









R





15H-3, 76 131.88 146.43 M A





C
A




C









R





15H-5, 76 134.90 149.45 M A





C
A




C
















15H-CC, 18 137.89 152.44 M A





C F A




C
















16H-2, 100 140.10 154.93 P R






F F






















16H-CC, 14 141.21 156.04 P R






R F






















17H-1, 75 142.35 157.18 P F







F






















17H-2, 75 143.86 158.69 P F







F






















17H-3, 75 145.37 160.20 P F






F F






















17H-4, 75 146.89 161.72 P F







F






















17H-5, 75 148.39 163.22 P F







F






















17H-6, 75 149.90 164.73 P F







F






















17H-CC, 11 151.11 165.94 P F







F






















18H-1, 75 151.85 166.68 P F







R






















18H-2, 75 153.36 168.19 P F







R






















18H-3, 75 154.87 169.70 P F







R






















18H-4, 75 156.35 171.18 P C







C












R







F
18H-4, 2 155.62 170.45 M A





R F A












R



F
F
R
18H-4, 3 155.63 170.46 M A





R F A












R



F
F
R
18H-4, 25 155.85 170.68 M A





R F A












R



F
F
R
18H-6, 75 159.36 174.19 P F































18H-CC, 16 160.59 175.42 P R







R






















19H-CC, 21 170.42 185.25 P R







R






















20H-CC, 17 173.35 188.47 P R







R






















21X-CC, 34 177.47 192.59
B






R R






















22X-1, 75 183.55 198.67
B































22X-2, 75 185.06 200.18
B































22X-3, 75 186.56 201.68 P F






F






















R
22X-5, 75 189.58 204.70 P R





















R



R
R

22X-7, 40 191.58 206.70 P R






F













R


R R
R
R
22X-CC, 35 191.53 206.65 C M





F F C












F


R R
R
R
23X-1, 65 193.15 208.27 M A






F C












R



R



23X-2, 65 194.67 209.79 M A






F C












R


F F



23X-CC, 32 200.95 216.07 M C






F C












R


R R
R
R
24X-CC, 18 207.95 223.07 M C






C C












F


R R








































202-1236C-



































4H-1, 80 32.10 37.17 M VA
R C





C F











A F






4H-2, 80 33.61 38.68 M VA
R C
?



C F











A F






4H-4, 80 36.63 41.70 M VA
R C





C F











A F






4H-7, 40 40.57 45.64 M VA
R C





C F











A F






5H-1, 80 41.60 47.55 M VA R R C





C F











C







5H-2, 80 43.12 49.07 M VA R R C





C F


















F
5H-3, 80 44.63 50.58 M VA R
C





C



















R
5H-4, 80 46.14 52.09 M VA

C





C



















F
5H-5, 80 47.65 53.60 M VA

C





C



















F
5H-7, 40 50.27 56.22 M VA

C





C



















F
6H-5, 115 57.49 64.44 M A

F

R F
C




C







C







6H-6, 29 58.14 65.09 M C




R F
C




C







C







Notes: Preservation: G = good, M = moderate, P = poor. Abundance: VA = very abundant, A = abundant, C = common, F = few, R = rare, B = barren. ? = unknown.