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Table 4. Distribution of Bolboforma in the middle and lower Miocene sediment sequences of Hole 982B. (Continued on next page.)

Core, section, interval (cm)

 Depth (mbsf)
Bolboforma (abundances)
B. subfragoris magna
B. subfragoris
B. fragori
B. clodiusi
B. furcata
B. superba
B. verrucosa
B. capsula
B. robusta
B. laevis
B. compressispinosa
B. oblongireticulata
B. badenensis
B. atlantica
B. danielsi
B. moravica
B. platyreticulata
B. fava
B. cf. laevis (round)
B. gracilireticulata
B. reticulata
B. rotunda
B. spinosa
B. spiralis
B. vulgaris
Cyst
Two-chambered cyst
B. div. sp.(redeposited)
Bolboforma Zone
Series

162-982B-

  





























B. subfragoris

middle Miocene

40X-4, 19-21

369.59

A

A

A

R

R

T

















A

2

40X-5, 19-21

371.09

A

R

C



R


A


















2

41X-1, 19-21

374.69

A


R

A

R

A

R















R

R

2, 5

41X-2, 19-21

376.19

A

R

C

A

R

T


A

















2, 6

41X-3, 19-21

377.69

C

T


R

T


C


















41X-4, 19-21

379.19

A

T

T

R


R


A















C


41X-5, 19-21

380.69

A

A

C

T




C















R


41X-CC

381.19

A

R

A

T





















R


42X-1, 19-21

384.29

A

R

A

R

R


R

















2

42X-2, 19-21

385.79

A

R

A

























2

42X-3, 19-21

387.29

A

R



A

R


A

















2

42X-4, 19-21

388.79

A

R


C

C

T


A















C

2

42X-5, 19-21

390.29

R

R

R

R

R

R

R



















2

42X-CC

390.31

A

A

R

T

C

T

















C


43X-1, 19-21

393.99

A

A

T

C


R






















43X-2, 19-21

395.48

A


R

T

A

R





















43X-3, 19-21

396.99

C

C

C

C

R


R





















43X-4, 19-21

398.49

A

R

C


A




R


















44X-1, 19-21

403.59

A

T





A


R















C


44X-2, 19-21

405.09

A




A




T


















44X-3, 19-21

406.59

A

cf

R


A


R















R


44X-4, 19-21

408.09

A



C



T

A

T

















 

B. compr.

44X-5, 19-21

409.59

A



R

A



A


















44X-CC

409.8

A



A


A



















C

45X-1, 19-21

413.19

A

T


A





A
















C

45X-2, 19-21

414.69

A









R

A















C

45X-3, 19-21

416.19

A










R

A

A


T









T

R

B. badenensis

45X-4, 19-21

417.69

A











A

A












R

R

45X-5, 19-21

419.19

A








A



A













C

45X-6, 19-21

420.69

A












A












R

C

45X-7, 19-21

422.19

A







T




A












T

R

45X-CC

422.4

A







T

T



A












R

6

46X-1, 19-21

422.79

A







T




A















46X-2, 19-21

424.29

A







T




A















46X-3, 19-21

425.79

A







C

R



A












C

R

46X-4, 19-21

427.29

A












A












R


46X-5, 19-21

428.79

A












A












R

R

46X-CC

429.66

A







R

R



A












R


47X-1, 19-21

432.39

A








A



A

T

T










R


47X-2, 19-21

433.89

A








A



A

C











R

T

47X-3, 19-21

435.39

A








A



A












R

R

47X-4, 19-21

436.89

A






C

T



A

A










C

R

 

47X-CC

438.2

A












A

A

T









R

*

48X-1, 19-21

441.99

A












A


T

T









T

upper B. reticulata

48X-2, 19-21

443.49

A












A


C












48X-3, 19-21

444.99

A









R


C


A












48X-4, 19-21

446.49

A









R


C



R

R










48X-5, 19-21

447.99

A









T


C




C










48X-6, 19-21

449.49

A









R


A



A











48X-CC

449.75

A









C


A















49X-1, 19-21

451.59

A












A















49X-2, 19-21

453.09

A












A



R











49X-3, 19-21

454.59

A












A



R








A

R

49X-4, 19-21

456.09

A












A



A











49X-5, 19-21

457.59

A












A



A








R


49X-CC

458.1

A












A



A











50X-1, 19-21

461.19

A












A



C








R


50X-2, 19-21

462.69

A












C



A








R


50X-3, 19-21

464.19

A












C



C








R


50X-4, 19-21

465.69

A












C



A











50X-5, 19-21

467.19

A












T



A











50X-CC

467.41

A












R



A








T


51X-1, 19-21

470.79

A












A



A











51X-2, 19-21

472.29

A












C



A











51X-3, 19-21

473.79

A












C



A











51X-4, 19-21

475.29

A












A



A











51X-5, 19-21

476.79

A












R



A











51X-6, 19-21

478.29

C












R



C








R


51X-CC

478.65

A












T



A








R


52X-1, 19-21

480.39

A
















A











52X-2, 19-21

481.89

A
















A











52X-3, 19-21

483.39

A
















A











52X-4, 19-21

484.89

A
















A











52X-5, 19-21

486.39

R
















A











52X-6, 19-21

487.89

C
















C



R

T





52X-CC

488.3

R
















T

T









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