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Table 2. Distribution of Bolboforma in the Bolboforma intermedia Zone of the upper Miocene of Hole 982B.

Core, section, interval (cm)
 Depth (mbsf) Bolboforma (abundances) B. laevis
B. pisiformis
B. intermedia
B. pustulaintermedia
B. communis
B. aculeata
B. mutabilis
B. lockeri		 B. groenlandica B. trochospiralis B. praeintermedia
B. gracilireticulata		 B. metzmacheri metzmacheri B. metzmacheri ornata Cyst Two-chambered cyst B. div. sp. (redeposited) Bolboforma Zone Series








































Bolboforma intermedia

upper Miocene

162-982B-





































19H-4, 24-26

171.74

R

T

T

T

T

T
























19H-5, 24-26

173.24

C

C






T
























19H-6, 24-26

174.74

A






T

A
























19H-7, 24-26

176.24

R




T


R

T






















20H-1, 23-26

176.73

C




T


C


T




















20H-2, 23-26

178.23

A

T






A
























20H-3, 23-26

179.73

A

A


T


A
























20H-4, 23-26

181.23

A

R


A
























C


20H-5, 23-26

182.73

A

R

T

A
























R


20H-6, 23-26

184.23

A

C

T

A


T




















R


20H-7, 23-26

185.79

A

R


A
























R


21H-1, 19-21

186.19

A




A


T


C
















C


21H-2, 19-21

187.69

A

R


A






R
















C


21H-3, 19-21

189.19

A




A






C
















R


21H-4, 19-21

190.69

A

R




A

T


T
















C


21H-5, 19-21

192.19

C

C




C

T




T


















21H-6, 19-21

193.69

C








T

T


C


















21H-7, 19-21

195.19

T






T

T




T
















1

22H-1, 19-21

195.69

C




T








C


















22H-2, 19-21

197.19

R














R
















2

22H-3, 19-21

198.69

R














R


















22H-4, 19-21

200.19

C




T








R
















2

22H-5, 19-21

201.69

R




T








T


















22H-6, 19-21

203.19

R

T


T


























3

23H-1, 19-21

205.19

R








R






R
















23H-2, 19-21

206.69

C

T






C
























23H-3, 19-21

208.19

C








C
























23H-4, 19-21

209.69

C

C






T
























23H-5, 19-21

211.19

C








C
























23H-6, 19-21

212.69

C

T






C
























24H-1, 19-21

214.69

R








R


















T




24H-2, 19-21

216.19

C








C
























24H-3, 19-21

217.76

C

T






C








T














24H-3, 26-28

217.83

A

R






A
























24H-4, 19-21

219.19

A








A
























24H-5, 19-21

220.69

C








C
























24H-6, 19-21

222.19

A

R






A

T




















3, 4

24H-7,19-21

223.69

C

T

T


R

C






T
















24H-CC

223.96

C

T

T

T

T

C






T
















25H-1, 19-21

224.19

R




T

R

R
























25H-2, 19-21

225.69

R

T


T

R
























3

25H-3, 19-21

227.19

R

T




R


T






















25H-4, 19-21

228.69

C




T

T


T






C














25H-5, 19-21

230.19

C


T

R

C


























25H-6, 19-21

231.69

R

T




R

T
























25H-7,18-20

233.18

C




C


























2

25H-CC

233.24

A

T


A


























3

26H-1, 19-21

233.69

R




R


T






















2

26H-2, 19-21

235.19

R

T

R

T


T
























26H-3, 19-21

236.69

R








R
























26H-4, 19-21

238.19

T

T
































26H-5, 19-21

239.69

B


































26H-6, 19-21

241.19

C

C






























2, 3

26H-7, 19-21

242.69

R

T




T

T
















T






26H-CC

242.76

R

T


T
















T








2

27X-1, 19-21

243.19

R

T






























2

27X-2, 19-21

244.69

R

T


T


























2

27X-3, 19-21

246.19

R

T


R












R












2, 3

27X-4, 19-21

247.69

C

R


R














T

T










27X-5,19-21

240.19

A

T

T

T














A












27X-CC

249.3

A

T


















A

R










28X-1, 19-21

249.49

C

T


















C

T










28X-2, 19-21

250.99

C

R


















C










2

28X-3, 19-21

252.49

C

R


T














C












28X-4, 19-21

253.99

R

T


R












T


T










28X-5,19-21

255.49

C

T


T














T

T








2, 4, 5

28X-CC

256.28

C

R

T

R














C

T








3

29X-1, 19-21

259.09

R

R


















T

T










29X-2, 19-21

260.59

C

R


R












T

R








C

2, 6

29X-3, 19-21

262.09

C




T












R

R


T

T





Notes: The zonal markers are indicated by gray columns. Various redeposited Bolboforma taxa of the middle Miocene are numbered as 1 = B. capsula, 2 = B. badenensis, 3 = B. furcata, 4 = B. moravica, 5 = B. platyreticulata, 6 = B. danielsi. Abbreviations as in Table 1.

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