Table T6. Age-depth control points, Site 1192.

 
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



194-1192A- 194-1192A-


PF LO Globorotalia tosaensis 0.60 1H-1, 0 0.00 1H-CC 9.55 4.78 4.78 4.78
CN LO Reticulofenestra asanoi 0.88 1H-1, 0 0.00 1H-CC 9.55 4.78 4.78 4.78
CN LO Calcidiscus macintyrei 1.7 2H-CC 14.42 3H-CC 28.61 21.52 7.10 7.10
PF LO Globigerinoides fistulosus 1.77 2H-CC 14.42 3H-CC 28.61 21.52 7.10 7.10
PF FO Globorotalia truncatulinoides 2.00 3H-CC 28.61 5H-BCI 39.00 33.81 5.20 5.20
CN LO Discoaster surculus 2.6 2H-CC 14.42 3H-CC 28.61 21.52 7.10 7.10
CN LO Discoaster tamalis 2.8 3H-CC 28.61 5H-BCI 39.00 33.81 5.20 5.20
PF LO Dentoglobigerina altispira 3.09 6H-CC 48.98 7H-CC 58.38 53.68 4.70 4.70
CN LO Reticulofenestra pseudoumbilica 3.7 6H-CC 48.98 7H-CC 58.38 53.68 4.70 4.70
PF LO Globorotalia nepenthes 4.18 8H-CC 68.03 9H-1, 81 68.31 68.17 0.14 0.14
CN LO Discoaster quinqueramus 5.6 10H-3, 81 80.81 10H-4, 81 82.31 81.56 0.75 0.75
CN FO Discoaster surculus 7.5 15H-CC 125.70 16H-BCI 135.00 130.35 4.65 4.65
CN FO Discoaster quinqueramus 8.5 17H-CC 144.80 19H-CC 163.98 154.39 9.59 9.59
CN LO Discoaster neohamatus 9.4 19H-CC 163.98 20H-CC 173.44 168.71 4.73 4.73
CN LO Cyclicargolithus floridanus 11.9 21H-CC 182.25 24H-CC 202.50 192.38 10.13 10.13
CN Range Cyclicargolithus floridanus 11.9-13.6 29H-CC 241.75 29H-CC 241.75 241.75 0.00 0.00


194-1192B-
194-1192B-



CN LO Discoaster hamatus 9.5 6H-CC 210.94 7H-BCI 219.90 215.42 4.48 4.48
CN FO Discoaster hamatus 10.5 8H-CC 230.01 9H-BCI 239.00 234.51 4.50 4.50
PF FO Neogloboquadrina mayeri 11.4 14X-CC 277.68 15X-BCI 296.80 287.24 9.56 9.56
CN LO Sphenolithus heteromorphus 13.6 16X-CC 301.41 17X-BCI 316.00 308.71 7.29 7.29
PF FO Praeorbulina sicana 16.4 21X-CC 344.27 22X-BCI 355.50 349.89 5.62 5.62
CN Range Sphenolithus heteromorphus 13.6-18.2 22X-CC 347.00 22X-BCI 355.50 351.25 4.25 4.25

Notes: Source: PF = planktonic foraminifers, CN = calcareous nannoplankton. Datum: FO = first occurrence, LO = last occurrence. Core, section, interval: BCI = bottom of cored interval.