Table T10. Calcareous nannofossil events and absolute age, Hole C0011B. (See table notes.)
Zone | Calcareous nannofossil event | Age (Ma) | Core, section, interval (cm) | Depth CSF (m) |
Depth error (m) |
||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Upper | Lower | Middle | Error | Top | Bottom | Top | Bottom | Middle | |||
322-C0011B- | 322-C0011B- | ||||||||||
NN11a/NN10b | FO Discoaster berggrenii | 8.29 | 8.52 | 8.405 | 0.115 | 9R-CC, 16–21 | 10R-CC, 0–3.3 | 417.69 | 425.13 | 421.41 | 3.71 |
NN10a/NN10b | PB Reticulofenestra pseudoumbilicus (>7 µm) | 8.761 | 8.785 | 8.773 | 0.012 | 9R-CC, 16–21 | 10R-CC, 0–3.3 | 417.69 | 425.13 | 421.41 | 3.71 |
NN10a/NN9 | LO Discoaster hamatus | 9.53 | 9.687 | 9.6085 | 0.0785 | 19R-5, 109 | 21R-CC, 11–16 | 495.38 | 510.39 | 502.89 | 7.50 |
NN9/NN8 | FO Discoaster hamatus | 10.18 | 10.54 | 10.36 | 0.18 | 24R-CC, 23–28 | 25R-5, 8–10 | 535.20 | 543.39 | 539.29 | 4.09 |
NN8/NN7 | FO Catinaster coalitus | 10.73 | 10.886 | 10.808 | 0.078 | 25R-5, 8–10 | 26R-7, 103 | 543.39 | 557.54 | 550.46 | 7.07 |
NN7/NN6 | FO Discoaster kugleri | 11.863 | 11.9 | 11.8815 | 0.0185 | 37R-CC, 10.5–15.5 | 38R-3, 127 | 652.98 | 655.05 | 654.02 | 1.03 |
LO C. floridanus | LO Cyclicargolithus floridanus | 12.037 | 12.037 | 12.037 | 0 | 38R-CC, 9.5–14.5 | 39R-5, 43–43.5 | 662.22 | 667.75 | 664.98 | 2.76 |
NN6/NN5 | LO Sphenolithus heteromorphus | 13.53 | 13.65 | 13.59 | 0.06 | 53R-CC, 0–5 | 56R-CC, 4–9 | 770.12 | 846.00 | 808.06 | 37.93 |
Notes: Age based on Raffi et al. (2006). LO = last occurrence, FO = first occurrence, PB = paracme beginning. Depth is center of interval.
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