Table T4. Identification and abundance of nannofossils observed at Site 1122.

Core, section, interval (cm)

Depth (mbsf)

Preservation

Group abundance

Braarudosphaera bigelowii

Calcidiscus leptoporus

Calcidiscus macintyrei

Calcidiscus premacintyrei

Chiasmolithus spp.

Coccolithus miopelagicus

Coccolithus pelagicus

Cribrocentrum reticulatum

Cruciplacolithus primus

Cyclicargolithus abisectus

Cyclicargolithus floridanus

Dictyococcites antarcticus

Dictyococcites bisectus

Dictyococcites productus

Discoaster adamanteus

Discoaster deflandrei

Discoaster dilatus

Discoaster druggii

Discoaster exilis

Discoaster variabilis

Emiliania huxleyi

Fasciculithus spp.

Geminilithella rotula

Gephyrocapsa (large)

Gephyrocapsa (medium)

Gephyrocapsa parallela

Gephyrocapsa (small)

Helicosphaera carteri

Helicosphaera euphratis

Helicosphaera intermedia

Helicosphaera paleocarteri

Helicosphaera perch-nielseniae

Helicosphaera sellii

Helicosphaera stalis

Helicosphaera walbersdorfensis

Isthmolithus recurvus

Neococcolithes minutus

Pontosphaera spp.

Pseudoemiliania lacunosa

Pyrocyclus spp.

181-1122A-

1H-CC, 8-18

9.22

M

C

F

C

R

R

F

C

C

C

C

F

R

2H-CC, 8-18

18.86

M

F

R

C

R

F

C

C

F

C

F

3H-CC, 9-14

28.52

M

C

F

R

R

F

A

R

R

R

F

F

F

C

C

F

R

C

C

F

4H-CC, 5-15

38.25

M

A

C

F

C

F

R

C

F

A

A

C

R

5H-CC, 10-15

46.57

G

C

F

R

C

F

F

F

C

C

R

C

C

R

F

6H-CC, 10-15

56.31

M

C

F

C

F

C

R

C

C

C

C

F

R

R

F

R

7H-CC, 0-15

65.78

M

A

F

C

F

F

C

C

A

F

R

8H-CC, 0-15

73.84

M

C

C

C

R

R

R

R

F

R

C

R

C

C

F

R

9X-CC, 0-15

76.46

M

F

F

C

R

R

F

R

F

R

C

A

F

R

10X-CC, 10-15

85.79

M

F

R

F

R

R

R

R

C

F

C

C

R

11X-CC, 0-15

96.77

G

F

R

C

R

R

R

F

R

F

12X-CC, 10-20

109.62

G

F

F

C

R

R

C

C

C

F

R

181-1122C-

15X-CC, 28-38

111.28

G

C

F

C

F

A

C

C

181-1122A-

13X-CC, 5-15

119.97

B

181-1122C-

16X-CC, 15-25

122.88

G

C

F

R

C

R

R

R

A

C

A

C

R

17X-CC, 15-25

133.35

G

R

F

18X-CC, 9-19

140.51

G

C

C

R

C

R

R

A

R

F

R

C

F

R

19X-CC, 5-15

150.48

M

C

F

A

A

A

20X-CC, 9-19

161.21

G

R

F

F

F

21X-CC, 0-15

167.99

G

F

F

R

C

C

A

22X-CC, 0-10

176.93

M

F

R

R

R

F

C

C

F

R

23X-CC, 0-10

187.28

G

C

R

C

C

C

A

24X-CC, 0-10

195.42

G

C

C

C

R

R

R

R

A

C

C

A

R