Table T2. Planktonic foraminiferal biohorizons including depth range, mean depth, and samples containing biohorizons, Hole C0012A.
|
Event (base of zone) |
Age BW11 (Ma) |
Age TJ08 (Ma) |
Top, core, section, interval (cm) |
Depth CSF-A (m) |
Bottom, core, section, interval (cm) |
Bottom depth CSF-A (m) |
Mean depth CSF-A (m) |
Range (±m) |
Quality |
|---|---|---|---|---|---|---|---|---|---|
| 322-C0012A- | 322-C0012A- | ||||||||
| LO Dentoglobigerina altispira altispira (PL5) | 3.47 | 3.18 | — | — | 2R-4, 0.0–8.0 | 64.54 | 64.54 | — | C |
| LO Sphaeroidinellopsis seminulina sensu lato (PL4) | 3.59 | — | — | 2R-4, 0.0–8.0 | 64.54 | 64.54 | — | C | |
| LO Globorotalia plesiotumida | 3.77 | — | — | 3R-1, 60.0–68.0 | 70.14 | 70.14 | — | C | |
| LO Globoturborotalita nepenthes (PL2) | 4.37 | 4.43 | 3R-1, 60.0–68.0 | 70.14 | 4R-1, 50.0–58.0 | 79.54 | 74.84 | 4.70 | A |
| FO Globorotalia tumida (PL1a) | 5.57 | 5.77 | 4R-1, 50.0–58.0 | 79.54 | — | — | 79.54 | — | C |
| FO Hirsutella margaritae | 6.08 | 10R-5, 60.0–68.0 | 137.14 | — | — | 137.14 | — | C | |
| LO Globorotalia lenguaensis (M14) | 6.13 | — | — | 9R-1, 42.0–50.0 | 121.46 | 121.46 | — | C | |
| FO Globigerinoides conglobatus | 6.20 | 6R-CC, 10.5–15.5 | 101.85 | — | — | 101.85 | — | C | |
| StoD Neogloboquadrina acostaensis | 6.34 | 11R-5, 74.0–82.0 | 146.78 | 11R-7, 46.0–54.0 | 149.50 | 148.14 | 1.36 | B | |
| FO Globorotalia plesiotumida (M13b) | 8.58 | 21R-4, 40.0–48.0 | 239.64 | 22R-3, 45.0–53.0 | 247.60 | 243.62 | 3.98 | B | |
| FO Globoturborotalita extremus | 8.93 | — | — | 16R-4, 70.0–78.0 | 192.74 | 192.74 | — | C | |
| LO Globoquadrina dehiscens | 5.92 | 10.26 | 24R-4, 52.0–60.0 | 268.26 | 25R-1. 53.0–61.0 | 273.27 | 270.77 | 2.51 | A |
| FO Neogloboquadrina acostaensis (M13a) | 9.83 | 10.50 | 26R-2, 68.0–76.0 | 284.42 | — | — | 284.42 | — | C |
| LO Paragloborotalia siakensis (M12) | 10.46 | 11.50 | 25R-1, 53.0–61.0 | 273.27 | 25R-5, 68.0–76.0 | 279.42 | 276.35 | 3.08 | A |
| FO Globoturborotalita decoraperta | 11.49 | 26R-2, 68.0–76.0 | 284.42 | — | — | 284.42 | — | C | |
| LO Globigerinoides subquadratus | 11.54 | 27R-3, 38.0–46.0 | 295.12 | 28R-3, 65.0–73.0 | 300.01 | 297.57 | 2.44 | B | |
| FO Globoturborotalita nepenthes (M11) | 11.63 | 12.13 | 31R-5, 74.0–82.0 | 336.48 | — | — | 336.48 | — | C |
| LO Fohsella peripheroronda | 13.80 | — | — | 37R-1, 35.0–43.0 | 385.89 | 385.89 | — | C | |
| FO Fohsella peripheroacuta (M7) | 14.24 | 50R-3, 70.0–78.0 | 512.74 | — | — | 512.74 | — | C | |
BW11 = Wade et al. (2011), TJ08 = Tian et al. (2008). FO = first occurrence, LO = last occurrence, StoD = coiling direction change from sinistral to dextral.
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