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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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