Table T6. Age-depth control points, Site 1194.
 
Source Datum Age
(Ma)
Top: FO presence
or LO absence
Bottom: LO presence
or FO absence
Average
depth
(mbsf)
Uncertainty (m)
Core, section,
interval (cm)
Depth
(mbsf)
Core, section,
interval (cm)
Depth
(mbsf)
Up-
section
Down-
section



194-1194A- 194-1194A-


PF LO Globorotalia tosaensis 0.6 1H-1, 0 0.00 1H-2, 45 1.95 0.98 0.98 0.98
CN LO Discoaster surculus 2.6 1H-1, 0 0.00 1H-BCI 4.70 2.35 2.35 2.35
CN LO Discoaster tamalis 2.8 1H-CC 4.65 2H-CC 14.40 9.53 4.88 4.88
PF LO Dentoglobigerina altispira 3.09 1H-CC 4.65 2H-CC 14.40 9.53 4.88 4.88
CN LO Sphaeroidinellopsis seminulina 3.12 2H-CC 14.40 3H-CC 23.79 19.10 4.70 4.70
CN LO Reticulofenestra pseudoumbilica 3.7 3H-CC 23.79 4H-CC 33.80 28.80 5.01 5.01
CN LO Amaurolithus spp. 4.0 5H-CC 42.82 6H-CC 52.29 47.56 4.74 4.74
PF FO Globoconella puncticulata 4.4 6H-2, 80 45.00 6H-5, 80 49.50 47.25 2.25 2.25
CN LO Discoaster quinqueramus 5.6 7H-CC 62.18 8H-CC 71.63 66.91 4.73 4.72
PF FO Globorotalia margaritae 6.4 9H-CC 80.84 10H-CC 90.85 85.85 5.01 5.01
CN FO Discoaster surculus 7.5 12H-CC 109.80 13H-CC 117.38 113.59 3.79 3.79
CN LO Cyclicargolithus floridanus 11.9 14X-1, 16 117.56 16X-BCI 141.10 129.33 11.77 11.77


194-1194B-
194-1194B-



CN LO Sphenolithus heteromorphus 13.6 5R-1, 0 138.80 9R-1, 38 177.58 158.19 19.39 19.39
PF LO Globigerina ciperoensis 19.3 27R-CC 350.30 29R-BCI 379.20 364.75 14.45 14.45

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