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Table T41. Site U1333 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 1218
(corrected rmcd)
Error
(±)
(m)
Top Bottom Top Bottom Top Bottom Mean Top Bottom Mean
      320-U1333A- 320-U1333A-                    
Ship B Sphenolithus disbelemnos 22.76 2H-5, 70 2H-6, 70 16.20 17.70 19.68 21.18 20.43 0.75 89.99 93.96 91.98 1.98
Ship T Sphenolithus delphix 23.11 2H-7, 70 2H-CC 19.20 19.57 22.68 23.05 22.86 0.19 94.28 96.02 95.15 0.87
Ship B Sphenolithus delphix 23.21 2H-CC 3H-1, 70 19.57 19.70 23.05 26.54 24.79 1.75 94.92 104.61 99.76 4.85
Ship T Sphenolithus ciperoensis 24.40 4H-5, 70 4H-6, 70 35.20 36.70 42.08 43.18 42.63 0.55 129.53 131.21 130.37 0.84
Ship X Triquetrorhabdulus longus/Triquetrorhabdulus carinatus 24.70 3H-CC 4H-1, 70 28.87 29.20 35.38 37.16 36.27 0.89 116.18 122.68 119.43 3.25
Ship T ac Coccolithus abisectus 25.50 3H-5, 70 3H-6, 70 25.70 27.20 32.19 33.62 32.91 0.72 110.15 116.01 113.08 2.93
Ship T Sphenolithus distentus 26.80 5H-2, 70 5H-3, 70 40.20 41.70 49.94 51.36 50.65 0.71 139.78 143.81 141.80 2.02
Ship T Sphenolithus predistentus 26.90 5H-3, 70 5H-4, 70 41.70 43.20 51.36 52.80 52.08 0.72 141.95 147.14 144.55 2.59
Ship B Sphenolithus ciperoensis 27.10 5H-4, 70 5H-6, 70 43.20 46.20 52.80 55.72 54.26 1.46 144.22 152.12 148.17 3.95
Ship T Sphenolithus pseudoradians 29.10 6H-4, 70 6H-6, 70 52.70 55.70 64.45 67.45 65.95 1.50 158.80 167.87 163.34 4.54
Ship B Sphenolithus distentus 30.00 9H-3, 50 9H-4, 50 79.50 81.00 97.23 98.73 97.98 0.75 196.70 199.30 198.00 1.30
Ship T Reticulofenestra umbilicus 32.00 11X-4, 70 11X-CC 100.20 101.17 120.92 121.89 121.41 0.48 223.87 225.02 224.44 0.57
Ship T Coccolithus formosus 32.90 12X-3, 70 12X-4, 70 104.40 105.90 126.16 127.92 127.04 0.88 229.43 235.29 232.36 2.93
Ship T Discoaster saipanensis 34.40 13X-3, 70 13X-3, 140 114.00 114.70 137.06 137.90 137.48 0.42 243.52 246.36 244.94 1.42
Ship T Chiasmolithus grandis 37.10 14X-6, 70 14X-CC 128.20 129.80 151.89 153.80 152.85 0.96 258.26 261.05 259.66 1.40
Ship B Dictyococcites bisectus 38.00 15X-5, 70 15X-6, 70 136.30 137.80 163.38 165.25 164.32 0.94 267.44 270.64 269.04 1.60
Ship T Chiasmolithus solitus 40.40 16X-4, 40 16X-5, 40 144.10 145.60 171.71 173.78 172.75 1.04 274.37 281.28 277.82 3.45
Ship T Nannotetrina spp. 42.30 17X-6,110 17X-CC 157.40 158.46 185.82 186.78 186.30 0.48        
Ship B Reticulofenestra umbilicus > 14 µm 42.50 18X-1, 60 18X-2, 34 159.00 160.24 185.90 187.14 186.52 0.62        
Ship T Nannotetrina fulgens 43.40 18X-4, 88 18X-CC 163.12 163.86 190.02 190.76 190.39 0.37        
Ship B Nannotetrina fulgens 46.80 20X-1, 73 20X-2, 50 178.33 179.60 204.08 205.35 204.72 0.63        
Ship B Sphenolithus furcatolithoides 45.80 20X-2, 50 20X-CC 179.60 180.12 205.35 205.87 205.61 0.26        
Ship B Nannotetrina spp. 48.00 20X-2, 50 20X-CC 179.60 180.12 205.35 205.87 205.61 0.26        
      320-U1333B- 320-U1333B-                    
Ship B Sphenolithus furcatolithoides 45.80 20X-1, 46 20X-2, 86 172.76 174.66 198.76 200.66 199.71 0.95        
Ship B Nannotetrina spp. 48.00 20X-3, 102 20X-4, 37 176.32 177.17 202.32 203.17 202.75 0.42        

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

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