Table T4. Biostratigraphic datums, Site 1195.
 
Datum Core, section,
interval (cm)		 Depth (mbsf) Mean
depth
(mbsf)		 Age
(Ma)
First
absence or
presence
Last
presence or
absence

194-1195A-



LO Pseudoemiliania lacunosa 1H-CC to 2H-CC 4.59 14.09 9.34 0.46
LO Globorotalia tosaensis 1H-CC to 2H-CC 4.59 14.09 9.34 0.60
FO Pulleniatina finalis 1H-CC to 2H-CC 4.59 14.09 9.34 1.30
LO Calcidiscus macintyrei 2H-CC to 3H-CC 14.09 23.50 18.80 1.70
LO Globigerinoides fistulosus 2H-CC to 3H-CC 14.09 23.50 18.80 2.00
LO Discoaster brouweri 3H-CC to 4H-CC 23.50 32.99 28.25 2.00
LO Discoaster pentaradiatus 3H-CC to 4H-CC 23.50 32.99 28.25 2.50
LO Discoaster surculus 4H-CC to 5H-CC 32.99 42.29 37.64 2.60
LO Discoaster tamalis 4H-CC to 5H-CC 32.99 42.29 37.64 2.80
LO Globorotalia margaritae 5H-CC to 6H-CC 42.29 51.35 46.82 3.30
LO Reticulofenestra pseudoumbilica 5H-CC to 6H-CC 42.29 51.35 46.82 3.70
FO Globorotalia cibaoensis 8H-CC to 9H-CC 70.97 80.75 75.86 5.60
LO Discoaster quinqueramus 8H-CC to 9H-CC 70.97 80.75 75.86 5.60

194-1195B-



LO Pseudoemiliania lacunosa 1H-1, 0 to 1H-CC 0.00 8.26 4.13 0.46
LO Calcidiscus macintyrei 2H-CC to 3H-CC 17.40 27.11 22.26 1.70
LO Globigerinoides fistulosus 2H-CC to 3H-CC 17.40 27.11 22.26 2.00
LO Discoaster brouweri 2H-CC to 3H-CC 17.40 27.11 22.26 2.00
LO Discoaster pentaradiatus 3H-CC to 4H-CC 27.11 36.74 31.93 2.50
LO Discoaster surculus 3H-CC to 4H-CC 27.11 36.74 31.93 2.60
LO Discoaster tamalis 3H-CC to 4H-CC 27.11 36.74 31.93 2.80
FO Globigerinoides fistulosus 4H-CC to 5H-CC 36.74 45.70 41.22 2.90
LO Reticulofenestra pseudoumbilica 5H-CC to 6H-CC 45.70 55.39 50.55 3.70
FO Sphaeroidinella dehiscens 6H-CC to 7H-CC 55.39 65.60 60.50 5.10
LO Discoaster quinqueramus 8H-CC to 9H-CC 74.24 84.41 79.33 5.60
FO Discoaster surculus 14H-CC to 15H-2, 80 132.05 141.48 136.77 7.50
FO Discoaster quinqueramus 16X-CC to 17X-CC 150.80 159.90 155.35 8.50
FO Discoaster pentaradiatus 17X-CC to 18X-CC 159.90 170.24 165.07 9.20
LO Discoaster hamatus 20X-CC to 21X-CC 189.20 198.76 193.98 9.50
FO Discoaster hamatus 22X-CC to 23X-CC 207.36 210.27 208.82 10.50
FO Globorotalia plesiotumida 24X-CC to 25X-CC 226.56 236.65 231.61 10.90
LO Globorotalia mayeri-siakensis 25X-CC to 26X-CC 236.65 243.06 239.86 11.40
LO Cyclicargolithus floridanus 27X-CC to 28X-CC 255.59 263.33 259.46 11.90
LO Globorotalia peripheroacuta 28X-CC to 29X-CC 263.33 274.43 268.88 12.50
LO Sphenolithus heteromorphus 29X-CC to 30X-CC 274.43 280.49 277.46 13.60
FO Orbulina sp. 35X-CC to 36X-CC 330.01 338.31 334.16 15.10
FO Sphenolithus heteromorphus 46X-CC to 47X-CC 437.48 445.74 441.61 18.20
LO Sphenolithus belemnos 46X-CC to 47X-CC 437.48 445.74 441.61 18.50
FO Sphenolithus belemnos 51X-CC to 52X-CC 479.87 487.77 483.82 20.60

Note: FO = first occurrence, LO = last occurrence.