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Table T7. Calcareous nannofossils events and absolute age, Hole C0018A.
|
Calcareous nannofossil event
|
Age (Ma)
|
Core, section, interval (cm)
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Depth (mbsf)
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Sedimentation rate (cm/k.y.)
|
|
Upper
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Lower
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Middle
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Error
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Top
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Bottom
|
Top
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Bottom
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Middle
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Error
|
|
|
|
|
|
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333-C0018A-
|
333-C0018A-
|
|
|
|
|
|
|
FO Emiliania huxleyi
|
0.291
|
0.291
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0.291
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0
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2H-CC
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3H-CC
|
16.05
|
25.55
|
20.80
|
4.75
|
7.15
|
|
LO Pseudoemiliania lacunosa
|
0.436
|
0.436
|
0.436
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0
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3H-CC
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4H-CC
|
25.55
|
35.04
|
30.29
|
4.75
|
6.95
|
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LO Reticulofenestra asanoi
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0.901
|
0.905
|
0.903
|
0.002
|
14H-CC
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15H-2, 71–72
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126.57
|
127.37
|
126.97
|
0.40
|
20.70
|
|
FO Gephyrocapsa parallela (sp. 3)
|
1.04
|
1.04
|
1.04
|
0
|
16H-CC
|
17H-CC
|
144.62
|
153.23
|
148.93
|
4.31
|
16.03
|
|
FO Reticulofenestra asanoi
|
1.078
|
1.136
|
1.107
|
0.029
|
22H-CC
|
23H-1, 38–39
|
187.47
|
188.30
|
187.88
|
0.42
|
58.14
|
|
LO Gephyrocapsa spp. (>5.5 µm)
|
1.24
|
1.24
|
1.24
|
0
|
24T-4, 129–130
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24T-6, 52–53
|
195.04
|
197.08
|
196.06
|
1.02
|
6.15
|
|
FO Gephyrocapsa spp. (>5.5 µm)
|
1.46
|
1.46
|
1.46
|
0
|
28T-5, 24–25
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28T-CC
|
233.12
|
233.56
|
233.34
|
0.22
|
16.94
|
Age based on Raffi et al. (2006). FO = first occurrence, LO = last occurrence.
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