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Table T4. Distribution of main calcareous nannofossil species in Holes 1092A and 1092B. (See table note. Continued on next two pages.)

Core, section, interval (cm) Depth (mbsf) Depth (mcd) Abundance Preservation Dictyococcites antarcticus Coccolithus miopelagicus Cyclicargolithus abisectus Cyclicargolithus floridanus Calcidiscus premacintyrei Coronociclus nitescens Dictyococcites productus Reticulofenestra pseudoumbilicus Reticulofenestra minutula Reticulofenestra minuta Discoaster brouweri Discoaster pentaradiatus Coccolithus pelagicus Pseudoemiliania lacunosa Calcidiscus leptoporus Calcidiscus macintyrei Helicosphaera carteri Gephyrocapsa small Gephyrocapsa caribbeanica Gephyrocapsa medium (4-5.5 µm) Gephyrocapsa large (> 5.5 µm) Gephyrocapsa sp. 3 Reticulofenestra asanoi Emiliania huxleyi Comments






























177-1092A-




























1H-1, 0-0 0.00 2.55 A G








D





R D
R


C
1H-1, 30-30 0.30 2.85 F P













C


D





1H-1, 110-110 1.10 3.65 F P







F


F C C
R C D

C


1H-2, 0-0 1.50 4.05 F P







C


A C C
C A


F


1H-3, 0-0 3.00 5.55 A P











A C C

A
A


































1H-4, 0-0 4.50 7.05 F P







F


R R F
R D






1H-5, 0-0 6.00 8.55 A M








A

A F A
F A



C

1H-6, 0-0 7.50 10.05 A M







F


D C A

A



C

1H-CC, 7-12 8.00 10.55 A G







C


A A C

A



R

2H-1, 0-0 8.00 11.62 A M











D C C
R D




































2H-2, 0-0 9.50 13.12 A M







C


C A C
R A






2H-3, 0-0 11.00 14.62 A P







C


A C C
R A

R



2H-4, 0-0 12.50 16.12 A M







A


A C C

A

C



2H-5, 0-0 14.00 17.62 A P







C C

C C C

F
F A



2H-6, 0-0 15.50 19.12 C P







C


D C F



R R

































2H-CC, 9-14 16.11 19.73 A M











D F




F C



3H-1, 0-0 17.50 22.23 A P











A A C
R A
F C



3H-2, 0-0 19.00 23.73 A P







F D

C F F
R A
C




3H-3, 0-0 20.50 25.23 A P








C

D C C

C
C




3H-4, 0-0 22.00 26.73 C P







C


A C F
R A
C


































3H-5, 0-0 23.50 28.23 A M







R


D





F




3H-6, 0-0 25.00 29.73 A M







F C

D C C



F




3H-CC, 9-14 26.24 30.97 F P







F


D F R


R R




4H-1, 0-0 27.00 31.87 F P







F R

D F


F






4H-2, 0-0 28.50 33.37 C P







C


A C C
R C
?


































4H-3, 0-0 30.00 34.87 A P







F


D C










4H-4, 0-0 31.50 36.37 A P





C
C F

C C F
R C






4H-5, 0-0 33.00 37.87 A M





C
A C

A C C









4H-6, 0-0 34.50 39.37 A P





C

C

C C F
R F






4H-7, 0-0 36.00 40.87 A M







C C

D F








































4H-CC, 9-14 36.74 41.61 A M







C


D F C









5H-CC, 10-15 45.82 51.69 A G





D
A A R R A C F









6H-3, 100-100 50.00 57.89 A G







C A

D F F









6H-4, 100-100 51.50 59.39 A M





C
A A

A F A









6H-5, 100-100 53.00 60.89 A M







C F

A C F R F D




































6H-6, 0-0 53.50 61.39 A M







A A

D F C

A






6H-6, 100-100 54.50 62.39 A M





F R A


D R C
R A






6H-CC, 0-10 54.83 62.72 A M






R A A

D R C

R






7H-1, 0-0 55.50 64.19 C P






F A


A F










7H-1, 100-100 56.50 65.19 A M





F R A A

A
C







































7H-2, 100-100 58.00 66.69 A M





C R A D

A
F R








7H-3, 100-100 59.50 68.19 A M





A C C A

A
C F








7H-4, 100-100 61.00 69.69 A M






A C A

A
C









7H-5, 100-100 62.50 71.19 A M C




C A



D
C









7H-CC, 15-20 64.82 73.51 A M






A A


A
F









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