Table T7. Nannofossil events, Site C0002. (See table notes.)
Zone | Age (Ma) |
Event | Top | Bottom | Mean depth CSF (m) |
Range (±m) |
||
---|---|---|---|---|---|---|---|---|
Core, section, interval (cm) |
Depth CSF (m) |
Core, section, interval (cm) |
Depth CSF (m) |
|||||
315-C0002C- | 315-C0002C- | |||||||
<0.063 | X Gephyrocapsa spp. (>3.5 µm)–Emiliania huxleyi | 1H-CC, 0–5 | 6.47 | |||||
315-C0002D- | 315-C0002D- | |||||||
0.063 | X Gephyrocapsa spp. (>3.5 µm) –Emiliania huxleyi | 1H-CC, 27–32 | 5.85 | 5.85 | ||||
NN21 | 0.291 | FO Emiliania huxleyi | 4H-CC, 0–5 | 34.10 | 5H-CC, 0–5 | 43.52 | 38.81 | 4.71 |
NN20 | 0.436 | LO Pseudoemiliania lacunosa | 4H-CC, 0–5 | 34.10 | 5H-CC, 0–5 | 43.52 | 38.81 | 4.71 |
0.9 | LCO Reticulofenestra asanoi | 10H-CC, 0–5 | 91.06 | 11H-CC, 0–5 | 100.70 | 96.41 | 4.82 | |
1.04 | RE Gephyrocapsa spp. (≥4 µm) | 15X-CC, 19–24 | 137.46 | 137.46 | ||||
1.078 | FCO Reticulofenestra asanoi | 16H-CC, 0–5 | 158.91 | 158.91 | ||||
315-C0002B- |
315-C0002B- |
|||||||
1.24 | LO Gephyrocapsa spp. (>5.5 µm) | 1R-CC, 0–23.5 | 478.28 | |||||
1.34 | LO Helicosphaera sellii | 2R-CC, 0–5 | 485.98 | 3R-CC, 11.5–16.5 | 495.37 | 490.68 | 4.69 | |
1.46 | FCO Gephyrocapsa spp. (>5.5 µm) | 13R-CC, 0–5 | 584.35 | 14R-CC, 0–5 | 592.88 | 588.62 | 4.26 | |
1.56–1.62 | FO Gephyrocapsa spp. (>5.5 µm) | 20R-CC, 8–13 | 653.08 | 21R-CC, 5.5–10.5 | 661.06 | 657.07 | 3.99 | |
1.60 | LO Calcidiscus macintyrei (≥11 µm) | 40R-CC, 0–5 | 837.56 | 41R-CC, 0–5 | 848.38 | 842.97 | 5.41 | |
1.67 | FO Gephyrocapsa spp. (>3.5 µm) | 40R-CC, 0–5 | 837.56 | 41R-CC, 0–5 | 848.38 | 842.97 | 5.41 | |
NN19 | 2.06 | LO Discoaster brouweri | 41R-CC, 0–5 | 848.38 | 42R-CC, 0–5 | 859.11 | 853.75 | 5.37 |
NN18 | 2.39–2.51 | LO Discoaster pentaradiatus | 42R-CC, 0–5 | 859.11 | 43R-CC, 0–5 | 870.52 | 864.81 | 5.71 |
NN17 | 2.52 | LO Discoaster surculus | 45R-CC, 0–5 | 886.20 | 46R-CC, 0–5 | 897.36 | 891.78 | 5.58 |
2.87 | LO Discoaster tamalis | 42R-CC, 0–5 | 859.11 | 43R-CC, 0–5 | 870.52 | 864.81 | 5.71 | |
3.65 | LO Sphenolithus spp. | 47R-CC, 0–5 | 906.91 | 48R-CC, 0–5 | 916.77 | 911.84 | 4.93 | |
NN16 | 3.79 | LO Reticulofenestra pseudoumbilicus (>7 µm) | 48R-CC, 0–5 | 916.77 | 49R-CC, 13–18 | 923.71 | 920.24 | 3.47 |
5.04 | LO Ceratolithus acutus | 48R-CC, 0–5 | 916.77 | 49R-CC, 13–18 | 923.71 | 920.24 | 3.47 | |
NN13 | 5.12 | FO Ceratolithus rugosus | 48R-CC, 0–5 | 916.77 | 49R-CC, 13–18 | 923.71 | 920.24 | 3.47 |
NN12 | 5.59 | LO Discoaster quinqueramus | 49R-CC, 13–18 | 923.71 | 50R-CC, 0–5 | 930.10 | 926.91 | 3.20 |
5.90 | LO Nicklithus amplificus | 65R-CC, 0–5 | 1049.38 | 66R-CC, 6–11 | 1052.40 | 1050.89 | 1.51 |
Notes: CSF = core depth below seafloor. X = crossover in abundance, FO = first occurrence, LO = last occurrence, LCO = last consistent occurrence, RE = reentrance, FCO = first consistent occurrence.
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