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Table T40. Site U1332 calcareous nannofossil datums.

Source Event Age*
(Ma)
Core, section, interval (cm) Depth
(mbsf [m CSF-A])
Depth (rmcd [adjusted
m revised CCSF-A])
Error
(±)
(m)
Depth Site 1220
(rmcd)
Error
(±)
(m)
Top Bottom Top Bottom Top Bottom Mean Top Bottom Mean
      320-U1332A- 320-U1332A-                    
Ship T Triquetrorhabdulus carinatus 18.28 3H-4, 100 3H-5, 100 18.90 20.40 19.55 20.95 20.25 0.70 25.72 26.98 26.35 0.63
Ship T Sphenolithus delphix 23.11 3H-7, 60 3H-CC 23.00 23.51 23.14 23.52 23.33 0.19 28.99 29.38 29.19 0.20
Ship B Sphenolithus delphix 23.21 3H-CC 4H-2, 60 23.51 23.50 23.52 26.05 24.79 1.27 29.38 31.46 30.42 1.04
Ship X Triquetrorhabdulus longus/
Triquetrorhabdulus carinatus
24.70 4H-2, 60 4H-3, 60 25.00 26.50 27.55 29.05 28.30 0.75 33.19 34.87 34.03 0.84
Ship T ac Coccolithus abisectus 25.50 4H-2, 60 4H-3, 60 25.00 26.50 27.55 29.05 28.30 0.75 33.19 34.87 34.03 0.84
Ship T Sphenolithus predistentus 26.90 4H-CC 5H-1, 80 32.95 33.20 35.72 37.80 36.76 1.04 41.66 43.04 42.35 0.69
Ship T Sphenolithus pseudoradians 29.10 5H-3, 80 5H-4, 80 36.20 37.70 41.30 42.80 42.05 0.75 46.07 47.61 46.84 0.77
Ship B Sphenolithus distentus 30.00 6H-5, 70 6H-6, 70 48.60 50.10 54.10 55.60 54.85 0.75 57.76 58.89 58.33 0.56
Ship T Reticulofenestra umbilicus 32.00 7H-6, 80 7H-7, 80 59.69 61.18 67.06 68.36 67.71 0.65 67.65 68.61 68.13 0.48
Ship T Coccolithus formosus 32.90 8H-4, 50 8H-5, 50 65.90 67.40 73.39 74.71 74.05 0.66 73.26 74.44 73.85 0.59
Ship T Discoaster saipanensis 34.40 9H-4, 110 10H-3, 80 76.00 83.70 78.63 87.45 83.04 4.41 77.86 89.04 83.45 5.59
Ship T Chiasmolithus grandis 37.10 11H-5, 70 11H-6, 70 96.10 97.60 99.48 100.98 100.23 0.75 101.47 102.80 102.14 0.66
Ship B Dictyococcites bisectus 38.00 11H-CC 12H-2, 100 98.52 101.40 101.90 107.62 104.76 2.86 103.56 108.55 106.05 2.50
Ship T Chiasmolithus solitus 40.40 12H-2, 100 13H-1, 140 101.40 109.80 107.62 118.46 113.04 5.42 108.55 118.54 113.54 5.00
Ship T Nannotetrina spp. 42.30 14H-5, 40 14H-6, 35 124.30 125.74 137.63 139.39 138.51 0.88 130.20 131.51 130.86 0.66
Ship B Reticulofenestra umbilicus > 14 µm 42.50 14H-CC 15X-1, 113 126.28 127.03 139.96 140.53 140.25 0.28 131.96 132.40 132.18 0.22
Ship T Nannotetrina fulgens 43.40 15X-2, 137 15X-3, 66 128.77 129.56 142.27 143.06 142.67 0.39        
Ship B Nannotetrina fulgens 46.80 16X-2, 39 16X-CC 137.39 138.20 150.89 151.70 151.30 0.41        
      320-U1332B- 320-U1332B-                    
Ship T Discoaster lodoensis 48.40 17X-CC 18X-2, 48 135.06 145.88 153.14 161.78 157.46 4.32        

* = Expedition 320/321 Scientists (2010a). T = top, B = bottom, X = crossover, ac = acme.

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