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Table T3. Nannofossil bioevents, Hole U1352B.
|
Datum (Ma)
|
Bioevent and hiatus
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Depth CSF-A (m)
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Core, section
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Top
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Bottom
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Top
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Bottom
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|
|
|
|
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317-U1352B-
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317-U1352B-
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0.29 (±0.03)
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LO Emiliania huxleyi (Zone NN21 base)
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112.82
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121.1
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12H-CC
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13H-CC
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0.44 (±0.01)
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HO Pseudoemiliana lacunosa (Zone NN20 base)
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155.99
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164.18
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17H-CC
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18H-CC
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|
0.91 (±0.01)
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HCO Reticulofenestra asanoi
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257.09
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266.92
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29H-CC
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30H-CC
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1.24 (±0.05)
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HO Gephyrocapsa >6.5 µm
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348.59
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360.08
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42X-CC
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43X-CC
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1.26 (±0.05)
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HO Gephyrocapsa >5.5 µm
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360.08
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369.96
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43X-CC
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44X-CC
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|
1.56 (±0.05)
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LO Gephyrocapsa >5.5 µm
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412.3
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427.34
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49X-CC
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50X-CC
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|
1.69 (±0.05)
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HO Gephyrocapsa >4 µm
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463.67
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469.84
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54X-CC
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55X-CC
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1.73 (±0.01)
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LO Gephyrocapsa caribbeanica
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469.84
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484.83
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55X-CC
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56X-CC
|
|
1.8–2.8
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Hiatus
|
491.74
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525.34
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57X-CC
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61X-CC
|
|
2.78 (±0.1)
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HO Reticulofenestra ampla
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525.34
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542.58
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61X-CC
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62X-CC
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Bioevent data (see the “Site U1352” chapter [Expedition 317 Scientists, 2011]) is used to constrain oxygen isotope stages correlation presented in Figure F3. LO = lowest occurrence, HO = highest occurrence, HCO = highest common occurrence.
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