Table T4 (continued).

Core, section, interval (cm)

Depth (mbsf)

Preservation

Group abundance

Amaurolithus amplificus

Amaurolithus delicatus

Amaurolithus primus

Amaurolithus tricorniculatus

Calcidiscus leptoporus

Calcidiscus macintyrei

Calcidiscus premacintyrei

Calcidiscus tropicus

Ceratolithus rugosus

Chiasmolithus spp.

Clausicoccus subdistichus

Coccolithus eopelagicus

Coccolithus miopelagicus

Coccolithus pelagicus

Coronocyclus nitescens

Cyclicargolithus abisectus

Cyclicargolithus floridanus

Dictyococcites antarcticus

Dictyococcites bisectus

Dictyococcites productus

Discoaster adamanteus

Discoaster asymmetricus

Discoaster bellus

Discoaster bollii

Discoaster brouweri

Discoaster calcaris

Discoaster challengeri

Discoaster decorus

Discoaster deflandrei

Discoaster dilatus

Discoaster exilis

Discoaster intercalaris

Discoaster lodoensis

Discoaster loeblichii

Discoaster moorei

Discoaster pentaradiatus

Discoaster pseudovariabilis

Discoaster quinqueramus

Discoaster saipanensis

Discoaster sanmiguelensis

Discoaster surculus

Comments

181-1123C-

18X-CC, 35-45

488.85

M

A

F

F

C

D

C

19X-CC, 25-35

498.10

M

C

F

F

C

A

F

C

C

20X-3, 147

502.57

G

A

R

F

F

C

A

C

C

20X-CC, 0-15

506.39

M

A

R

C

C

C

C

C

21X-4, 138-138

513.58

G

A

R

F

F

C

C

21X-CC, 0-15

516.96

M

A

F

C

R

A

C

22X-5, 78-78

524.18

G

A

R

R

A

C

C

C

22X-6, 136

526.26

G

A

F

A

C

C

C

C

22X-CC, 23-38

527.06

M

A

F

A

D

R

A

23X-CC, 28-38

536.71

P

A

F

F

A

A

24X-CC, 25-35

546.26

M

VA

C

A

C

R

C

C

25X-CC, 16-26

555.76

G

A

R

C

C

C

26X-CC, 21-31

565.27

G

A

R

C

A

C

C

R

A

27X-CC, 24-34

574.96

M

A

C

A

C

A

28X-CC, 5-15

583.78

M

C

R

C

A

A

C

R

C

C

C

29X-2, 97

587.17

M

A

R

F

A

C

C

C

Above the hiatus

29X-2, 119

587.39

M

A

F

C

C

F

A

F

Below the hiatus

29X-CC, 29-39

593.31

M

A

C

A

C

C

A

30X-CC, 15-25

599.64

M

A

F

C

C

A

F

C

R

31X-CC, 0-10

611.08

M

A

C

C

C

C

R

32X-2, 132

616.42

M

A

F

C

R

R

32X-CC, 43-53

619.11

P

A

D

33X-CC, 25-35

625.76

P

A

D

Bad preservation

Note: Preservation: G = good, M = moderate, and P = poor; total abundance of calcareous nannofossils: VA = very abundant, A = abundant, and C = common; relative abundance of species: D = dominant, A = abundant, C = common, F = few, and R = rare.