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Table T3. Calcareous nannofossil, planktonic and benthic foraminifer, diatom, and radiolarian bioevents, Holes U1314A, U1314B, and U1314C.

Species event Age
(Ma)
Depth (mbsf)
Hole U1314A Hole U1314B Hole U1314C
FO Emiliania huxleyi 0.25 25.65 27.75 22.45
LO Rhizosolenia curvirostris 0.30 25.65 18.25 31.95
LO Pseudoemiliania lacunosa 0.41 35.15 37.25 31.95
LO Fragilariopsis reinholdii 0.50   37.25  
FO Helicosphaera inversa 0.51 44.65   50.95
LO Fragilariopsis fossilis 0.70 54.15 56.25  
LO Neodenticula seminae 0.84 63.65 65.75 60.45
LO Reticulofenestra asanoi 0.85 63.65 65.75 69.95
FO Gephyrocapsa parallela 0.95 73.15 75.25 69.95
LO Stilostomella lepidula 1.00 82.65    
FO Reticulofenestra asanoi 1.16 92.15 84.75 88.95
LO large Gephyrocapsa spp. 1.21 92.15 84.75 88.95
FO Neodenticula seminae 1.25 101.65 94.25 88.95
LO Helicosphaera sellii 1.27 101.65 94.25 88.95
FO large Gephyrocapsa spp. 1.45 120.65 113.25 107.95
FO Rhizosolenia curvirostris 1.52 120.65 141.75 107.95
FO Gephyrocapsa oceanica 1.65 130.15 141.75 136.45
FO Gephyrocapsa caribbeanica 1.73 130.15 141.75 145.95
FaO Neogloboquadrina pachyderma (s) 1.78 149.15 141.75 145.95
LO Discoaster brouweri 1.97 158.65 160.75 164.95
FO Globorotalia inflata 2.09 168.15 170.25 174.45
LO Discoaster pentaradiatus 2.38 215.65 217.75  
LO Thalassiosira convexa 2.40 225.15 236.75  
LO Neogloboquadrina atlantica (s) 2.41 206.15 208.25 202.95
LO Globorotalia puncticulata 2.41 206.15 208.25  
LO Discoaster surculus 2.54 234.65 236.75  
LO Spongaster ?tetras 2.60 253.65 246.25  
LO Fragilariopsis jouseae 2.70   246.25  
LO Discoaster tamalis 2.74 253.65 255.75  

Notes: Dark blue = nannofossils, pink = foraminifers, light blue = diatoms, orange = radiolarians. For first occurrences (FO) and first abundant occurrences (FaO), depth is plotted as the midpoint between the depth at which the species was first observed and the depth of the sample below. For last occurrences (LO), depth is plotted as the midpoint between the depth at which the species was last observed and the depth of the sample above.

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