Source | Datum | Age (Ma) |
Top:
FO presence or LO absence |
Bottom:
LO presence or FO absence |
Average depth (mbsf) |
||||
---|---|---|---|---|---|---|---|---|---|
Core,
section, interval (cm) |
Depth (mbsf) |
Core,
section, interval (cm) |
Depth (mbsf) |
Uncertainty (m) | |||||
Upsection
|
Downsection
|
||||||||
194-1193A- | 194-1193A- | ||||||||
CN | FO Emiliania huxleyi | 0.26 | 1H-1, 90 | 0.90 | 1H-2, 80 | 2.30 | 1.60 | 0.70 | 0.70 |
CN | LO Pseudoemiliania lacunosa | 0.46 | 1H-2, 80 | 2.30 | 1H-3, 10 | 3.10 | 2.70 | 0.40 | 0.40 |
CN | LO Calcidiscus macintyrei | 1.7 | 1H-3, 30 | 3.30 | 1H-5, 30 | 6.30 | 4.80 | 1.50 | 1.50 |
CN | LO Discoaster brouweri | 2 | 1H-3, 30 | 3.30 | 1H-5, 30 | 6.30 | 4.80 | 1.50 | 1.50 |
CN | LO Discoaster pentaradiatus | 2.5 | 1H-3, 30 | 3.30 | 1H-5, 30 | 6.30 | 4.80 | 1.50 | 1.50 |
CN | LO Discoaster surculus | 2.6 | 1H-3, 30 | 3.30 | 1H-5, 30 | 6.30 | 4.80 | 1.50 | 1.50 |
CN | LO Discoaster tamalis | 2.8 | 1H-3, 30 | 3.30 | 1H-5, 30 | 6.30 | 4.80 | 1.50 | 1.50 |
PF | LO Dentoglobigerina altispira | 3.09 | 1H-5, 18 | 6.18 | 1H-CC | 6.58 | 6.38 | 0.20 | 0.20 |
CN | LO Sphaeroidinellopsis seminulina | 3.12 | 1H-CC | 6.58 | 2H-2, 10 | 8.20 | 7.39 | 0.81 | 0.81 |
CN | LO Reticulofenestra pseudoumbilica | 3.7 | 2H-5, 90 | 13.50 | 2H-6, 98 | 15.08 | 14.29 | 0.79 | 0.79 |
PF | LO Globorotalia margaritae | 3.8 | 2H-CC | 15.97 | 3H-2, 10 | 17.70 | 16.84 | 0.87 | 0.86 |
PF | LO Globorotalia nepenthes | 4.18 | 4H-1, 80 | 26.40 | 4H-2, 10 | 27.20 | 26.80 | 0.40 | 0.40 |
CN | FO Sphaeroidinella dehiscens | 5.30 | 3H-CC | 26.06 | 4H-CC | 35.39 | 30.73 | 4.67 | 4.67 |
PF | FO Globorotalia tumida | 5.60 | 4H-CC | 35.39 | 5H-BCI | 37.10 | 36.25 | 0.86 | 0.85 |
CN | LO Discoaster quinqueramus | 5.6 | 4H-6, 80 | 33.90 | 4H-CC | 35.39 | 34.65 | 0.74 | 0.75 |
PF | LO Globoturborotalita connecta | 16.40 | 43X-CC | 233.74 | 44X-CC | 239.58 | 236.66 | 2.92 | 2.92 |
PF | LO Globigerinoides parawoodi | 16.80 | 51X-CC | 296.42 | 52X-BCI | 310.70 | 303.56 | 7.14 | 7.14 |
CN | FO Sphenolithus heteromorphus | 18.2 | 60X-CC | 367.31 | 73X-BCI | 450.40 | 408.86 | 41.55 | 41.55 |
CN | LO Sphenolithus belemnos | 18.5 | 73X-CC | 445.70 | 75X-BCI | 460.10 | 452.90 | 7.20 | 7.20 |
CN | FO Sphenolithus belemnos | 20.6 | 78X-CC | 470.03 | 79X-BCI | 479.30 | 474.67 | 4.63 | 4.64 |
CN | LO Zygrhablithus bijugatus | 22.5 | 81X-CC | 486.92 | 82X-BCI | 503.30 | 495.11 | 8.19 | 8.19 |
194-1193A- | 194-1193C- | ||||||||
LBF | Range of LBF associations LF5-LF7 | 12-24.0 | 5H-CC | 37.00 | 6R-BCI | 529.30 |
Notes: Source: CN = calcareous nannoplankton, PF = planktonic foraminifers, LBF = large benthic foraminifers. Datum: FO = first occurrence, LO = last occurrence. Core, section, interval: BCI = bottom of cored interval.