Table T9. Interval and depth constraints of calcareous nannofossil events, Hole 1173A.

Event Interval (cm) Depth (mbsf)
Top
Bottom
Top
Bottom


190-1173A- 190-1173A-


B Emiliania huxleyi acme 6H-1, 75-76 7H-4, 75-76
45.88 64.64
B Emiliania huxleyi 13H-4, 75-76 13H-6, 75-76
116.89 119.89
T Pseudoemiliania lacunosa 14H-4, 75-76 14H-CC
126.39 130.73
T Reticulofenestra asanoi 19H-3, 75-76 19H-CC
172.39 178.25
B Reticulofenestra asanoi 21H-CC 22H-3, 75-76
187.33 200.89
T Helicosphaera sellii 22H-CC 23H-4, 70-71
205.99 211.84
B Gephyrocapsa oceanica 25X-CC 26X-4, 96-97
235.33 240.70
T Discoaster brouweri 28X-4, 71-72 28X-CC
259.75 264.48
T Discoaster pentaradiatus 31X-2, 75-76 31X-4, 75-76
285.49 288.40
T Discoaster surculus 31X-4, 75-76 31X-6, 75-76
288.49 291.49
T Reticulofenestra pseudoumbilicus (>7 µm) 40X-CC 41X-4, 82-83
379.48 384.56
T Amaurolithus spp. 42X-2, 75-76 42X-4, 75-76
391.09 394.09
T Discoaster quinqueramus 43X-5, 75-76 43X-CC
405.19 407.67
B Amaurolithus primus 47X-CC 48X-2, 73-74
446.35 448.07
B Discoaster quinqueramus 50X-CC 51X-6, 21-22
474.56 482.05
T Reticulofenestra pseudoumbilicus (>7 µm) 50X-CC 53X-4, 70-71
482.05 498.94
T Discoaster hamatus 54X-4, 94-95 55X-CC
498.84 522.89
B Discoaster hamatus 57X-4, 75-76 57X-CC
537.25 541.94
B Catinaster coalitus 58X-4, 77-78 58X-CC
547.01 551.67
B Discoaster kugleri 58X-CC 64X-CC
561.19 608.99
T Orthorhabdus serratus 66X-CC 67X-CC
620.83 636.28
B Reticulofenestra pseudoumbilicus (>7 µm) 67X-CC 69X-CC
636.28 656.42
T Sphenolithus heteromorphus 67X-CC 69X-CC
636.28 656.42
T Helicosphaera waltrans 74X-CC 75X-CC
686.80 705.93
T Discoaster musicus 75X-CC 76X-CC
705.93 715.72

Note: B = bottom occurrence, T = top occurrence.