Table 5.

Table 5. Distribution of Bolboforma in DSDP Hole 116 samples.

Core, section,
interval (cm)

Depth (mbsf)

Bolboforma (abundances)

B. costa. variabilis

B. tenuis

B. intermedia

B. pustulaintermedia

B. laevis

B. aculeata

B. metzm. metzmacheri

B. metzmacheri ornata

B. clodiusi

B. capsula

B. robusta

B. badenensis

B. pentaspinosa

B. oblongireticulata

B. robustabadenensis

B. danielsi

B. voeringensis

B. platyreticulata

B. gracilireticulata

B. fava

B. reticulata

B. rotunda

B. spinosa

B. spiralis

B. vulgaris

B. cf. praespinosa

B. cyst

Bolboforma Zone/Subzone

Nannoplankton Zone

Series

12-116-

1-2, 51-56

72.03

B

NN18/NN16

1-4, 51-55

75.03

B

1-6, 51-55

78.03

B

2-1, 12-26

109.19

R

R

lower
B. costa-
irregularis

NN15?

lower
Pliocene

2-2, 24-38

110.81

R

R

2, CC

118.1

R

R

R

R

3-2, 51-55

161.03

B

NN12

3-4, 43-47

163.95

B

3-6, 50-54

167.02

B

4-2, 76-80

211

C

C

R

B. intermedia

NN11

upper Miocene

4-4, 90-104

214.47

R

R

4-6, 100-104

217.52

B

5-1, 40-54

259.47

R

R

R

5-2, 105-109

262.54

C

C

T

R

R

5-4, 76-90

264.33

R

R

R

5-5, 103-107

266.05

C

C

T

6-1, 46-50

309.48

C

C

R

R

B. metzmacheri

NN9

6-3, 66-89

312.79

C

R

R

C

T

6-4, 51-55

314.03

A

C

C

A

T

7-1, 85-99

359.92

R

R

B. capsula

7-3, 40-54

362.47

C

T

C

T

7-6, 47-51

366.99

A

T

A

R

8-2, 80-94

411.37

A

R

A

B. badenensis

NN7/NN6

middle Miocene

8-3, 84-88

412.86

A

R

A

9-1, 51-55

459.53

A

A

R

T

T

C

B. danielsi

9-2, 70-74

461.17

A

A

T

T

A

upper B. reticulata

9-3, 46-50

462.68

A

A

R

10-2, 148-150

511.99

R

R

lower B. reticulata

NN5

10-4, 42-46

513.94

C

R

T

R

R

10-6, 113-117

517.7

R

R

11-2, 63-67

561.15

R

R

B. rotunda

NN4

lower Miocene

11-6, 53-57

567.07

R

R

12-1, 100-115

600.07

C

C

B. spinosa

NN3

12-3, 58-60

602.58

A

A

12-6, 103-107

607.56

A

A

13, CC

649.1

B

15-1, 43-47

662.45

A

T

R

A

B. spiralis

NN2/NN1

15-3, 56-60

665.58

A

R

A

15-5, 45-49

668.47

R

R

16-2, 40-54

672.97

R

R

16-4, 43-47

675.96

C

R

C

17-4, 92-96

686.44

C

R

C

17-6, 91-106

688.48

C

C

C

18-4, 54-58

694.08

R

R

19-2, 33-37

699.85

B

NP25/NP23

upper
Oligocene

19-4, 26-29

700.3

B

20-1, 46-50

701.48

T

T

20-5, 88-102

707.95

R

21-3, 45-49

713.47

B

21-4, 145-149

715.97

B

22-6, 196-110

727.58

T

T

23-2, 131-136

752.33

B

NP22/NP21

lower
Oligocene

23-6, 56-60

758.06

R

T

R

23-6, 134-138

758.86

B

24-1, 60-54

759.52

R

R

25-5, 95-99

812.97

B

26-2, 50-52

827.01

C

C

NP20/NP18

upper
Eocene

26-4, 50-52

830.01

B

27-1, 122-126

832.23

B

27-3, 52-55

834.53

R

R

28-2, 52-56

842.04

B

Notes: The zonal markers are indicated by gray columns. Abbreviations as in Table 1.