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Table 3. Stratigraphic ranges of planktonic foraminifers in selected samples from Hole 980A, Feni Drift. 

Core, section,
interval (cm)		 Depth (mbsf) Depth (mcd) Abundance Preservation Globigerina aequilateralis Globigerina bulloides Globigerina quinqueloba Globorotalia crassaformis
Globorotalia inflata
Globorotalia scitula		 Globorotalia truncatulinoides
Globigerinita glutinata
Globigerinita uvula		 Neogloboquadrina pachyderma (dextral) Neogloboquadrina pachyderma (sinistral) Orbulina universa
Zone		 Epoch

162-980A-

    














N. pachyderma (s.)

Pleistocene

1H-2, 67-69

2.17

6.28

A

G

A


R

R


T

C

A

1H-5- 39-41

6.39

10.50

A

G

A


R

R


T

R

A

1H-5, 137-139

7.37

11.48

A

G

A


C

F

F

F

R

1H-6, 80-82

8.30

12.41

A

G

A


F

F

R

R

R

F

R

1H-CC, 14-17

9.36

13.47

A

G

A

F

F

F

F

F

F

2H-CC, 15-18

18.95

24.09

A

G

C

R

F

F

R

F

F

C

F

3H-CC, 15-18

28.61

35.33

A

G

A

R

F

F

R

C

C

4H-4, 50-52

33.40

41.31

A

G

A

F

R

F

T

T

F

F/C

T

4H-5, 50-52

34.90

42.81

A

G

C/A

F

C

F

R

R

F

T/R

T

4H-6, 50-52

36.40

44.31

C

G

T



T



T

D

4H-CC, 15-18

38.20

46.11

A

G

A


F

F



F

C

R

5H-CC, 12-15

47.66

56.89

A

G

C


C

F

R


F

C

6H-CC, 18-21

57.19

67.26

A

G

C

F

C

F

R

T

C

C

7H-CC, 22-25

66.84

78.39

A

G

C

C/A

F

F

R

F

C

8H-CC, 15-18

76.21

88.52

A

G

C

C

C

C


T

C

T

T

9H-CC, 13-16

85.71

98.90

A

G

T/R

F

F

R

R

T

F

A

T

10H-CC, 19-22

95.27

109.50

A

G

C

F

F

F

T

F

C/A

11H-CC, 26-29

104.75

118.62

A

G

F/C

F

F

T

T

R/F

A

12H-CC, 24-27

114.41

129.37

A

G

F/C

F/C

T

F

F

T

T

C

C

Note: Abbreviations as in Table 2.

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