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Table T32. Site U1331 radiolarian datums.

Source Event Zone 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-U1331A- 320-U1331A-                    
Ship B Theocyrtis annosa RP21 28.330 2H-2,104–106 2H-4, 104–106 7.75 10.75 9.25 12.25 10.75 1.50        
Ship T Tristylospyris triceros > Dorcadospyris ateuchus   28.600 2H-4, 104–106 2H-CC 10.75 14.81 12.25 16.37 14.31 2.06   59.93    
Ship B Dorcadospyris ateuchus RP20 29.501 2H-4, 104–106 2H-CC 10.75 14.81 12.25 16.37 14.31 2.06   59.93    
Ship B Dorcadospyris circulus 29.960 2H-CC 3H-3, 126–128 14.81 18.97 16.37 21.88 19.13 2.76 59.93 67.60 63.76 3.84
Ship T Lithocyclia crux 30.130 2H-CC 3H-3, 126–128 14.81 18.97 16.37 21.88 19.13 2.76 59.93 67.60 63.76 3.84
Ship B Eucyrtidium plesiodiaphanes 30.567 2H-CC 3H-3, 126–128 14.81 18.97 16.37 21.88 19.13 2.76 59.93 67.60 63.76 3.84
Ship B Lophocyrtis (C.) pegetrum 30.675 2H-CC 3H-3, 126–128 14.81 18.97 16.37 21.88 19.13 2.76 59.93 67.60 63.76 3.84
Ship T Lophocyrtis (S.) oberhaensliae 30.740 3H-3, 126–129 3H-5, 121–124 18.97 21.92 21.88 24.83 23.36 1.48 67.60 71.65 69.63 2.02
Ship B Dorcadospyris spinosa 30.842 3H-3, 126–129 3H-5, 121–124 18.97 21.92 21.88 24.83 23.36 1.48 67.60 71.65 69.63 2.02
Ship T Dorcadospyris pseudopapilio 30.842 3H-3, 126–129 3H-5, 121–124 18.97 21.92 21.88 24.83 23.36 1.48 67.60 71.65 69.63 2.02
Ship T Centrobotrys gravida 30.893 3H-5, 121–124 3H-CC 21.92 24.12 24.83 27.07 25.95 1.12 71.65 74.14 72.89 1.24
Ship B Theocyrtis tuberosa 31.000 3H-CC 4H-2, 104–106 24.12 26.75 27.07 30.01 28.54 1.47 74.14 78.27 76.20 2.07
Ship B Dorcadospyris pseudopapilio 31.003 3H-CC 4H-2, 104–106 24.12 26.75 27.07 30.01 28.54 1.47 74.14 78.27 76.20 2.07
Ship B Centrobotrys gravida 31.008 3H-CC 4H-2, 104–106 24.12 26.75 27.07 30.01 28.54 1.47 74.14 78.27 76.20 2.07
Ship B Lithocyclia crux 31.008 3H-CC 4H-2, 104–106 24.12 26.75 27.07 30.01 28.54 1.47 74.14 78.27 76.20 2.07
Ship T Calocycletta anekathen 33.652 3H-CC 4H-2, 104–106 24.12 26.75 27.07 30.01 28.54 1.47 74.14 78.27 76.20 2.07
Ship T Lophocyrtis (L.) jacchia 33.693 3H-CC 4H-2, 104–106 24.12 26.75 27.07 30.01 28.54 1.47 74.14 78.27 76.20 2.07
Ship T Dictyoprora armadillo 33.693 3H-CC 4H-2, 104–106 24.12 26.75 27.07 30.01 28.54 1.47 74.14 78.27 76.20 2.07
Ship T Lychnocanoma amphitrite 33.753 3H-CC 4H-2, 104–106 24.12 26.75 27.07 30.01 28.54 1.47 74.14 78.27 76.20 2.07
Ship Lithocyclia aristotelis > Lithocyclia angusta   33.820 3H-CC 4H-2, 104–106 24.12 26.75 27.07 30.01 28.54 1.47 74.14 78.27 76.20 2.07
Ship B Lithocyclia angusta RP19 34.125 4H-2, 104–106 4H-4, 104–106 26.75 29.75 30.01 33.01 31.51 1.50 78.27 82.39 80.33 2.06
Ship T Calocyclas bandyca 34.616 4H-2, 104–106 4H-4, 104–106 26.75 29.75 30.01 33.01 31.51 1.50 78.27 82.39 80.33 2.06
Ship T Thyrsocyrtis (P.) tetracantha   35.300 4H-4, 104–106 4H-CC 29.75 33.95 33.01 37.21 35.11 2.10 82.39 86.93 84.66 2.27
Ship B Lophocyrtis (C.) hadra RP18 35.338 4H-CC 5H-2, 104–106 33.95 36.25 37.21 41.50 39.36 2.15 86.93 89.50 88.21 1.28
Ship T Lychnocanoma turgidum 35.772 4H-CC 5H-2, 104–106 33.95 36.25 37.21 41.50 39.36 2.15 86.93 89.50 88.21 1.28
Ship T Lychnocanoma amphitrite 36.499 5H-4, 104–106 5H-CC 39.25 42.77 44.50 48.16 46.33 1.83 92.56 95.81 94.18 1.62
Ship B Calocyclas bandyca   36.744 5H-4, 104–106 5H-CC 39.25 42.77 44.50 48.16 46.33 1.83 92.56 95.81 94.18 1.62
Ship B Lophocyrtis (L.) jacchia RP17 37.065 5H-4, 104–106 5H-CC 39.25 42.77 44.50 48.16 46.33 1.83 92.56 95.81 94.18 1.62
Ship B Thyrsocyrtis (P.) lochites 37.519 6H-2, 105–107 6H-4, 105–107 45.75 48.75 52.91 55.91 54.41 1.50 100.47 102.61 101.54 1.07
Ship B Cryptocarpium azyx   37.519 6H-2, 105–107 6H-4, 105–107 45.75 48.75 52.91 55.91 54.41 1.50 100.47 102.61 101.54 1.07
Ship T Anthocyrtoma spp. RP16 37.916 6H-4, 105–107 6H-CC 48.75 52.46 55.91 59.65 57.78 1.87 102.61 104.90 103.75 1.14
Ship B Thyrsocyrtis (T.) bromia 38.068 6H-4, 105–107 6H-CC 48.75 52.46 55.91 59.65 57.78 1.87 102.61 104.90 103.75 1.14
Ship B Thyrsocyrtis (P.) tetracantha 38.118 6H-4, 105–107 6H-CC 48.75 52.46 55.91 59.65 57.78 1.87 102.61 104.90 103.75 1.14
Ship T Dorcadospyris anastasis 38.447 6H-CC 7H-2, 95–97 52.46 55.16 59.65 64.97 62.31 2.66 104.90 108.36 106.63 1.73
Ship B Calocyclas turris 38.667 6H-CC 7H-2, 95–97 52.46 55.16 59.65 64.97 62.31 2.66 104.90 108.36 106.63 1.73
Ship B Lithocyclia aristotelis gr. 39.725 7H-2, 95–97 7H-4, 95–97 55.16 58.16 64.97 67.97 66.47 1.50 108.36 110.60 109.48 1.12
Ship B Dorcadospyris anastasis 39.979 7H-4, 95–97 7H-CC 58.16 62.49 67.97 72.30 70.14 2.17 110.60 113.46 112.03 1.43
Ship B Podocyrtis goetheana   40.156 7H-4, 95–97 7H-CC 58.16 62.49 67.97 72.30 70.14 2.17 110.60 113.46 112.03 1.43
Ship T Lophocyrtis biaurita RP15 40.362 8H-4, 104–106 8H-CC 67.75 72.00 78.52 82.77 80.65 2.13 116.60 118.61 117.61 1.01
Ship Podocyrtis mitra > Podocyrtis chalara   40.700 9H-4, 105–107 9H-CC 77.26 81.47 88.62 92.83 90.73 2.11 121.38 123.37 122.37 1.00
Ship T Podocyrtis trachodes RP14 41.227 10H-2, 95–97 10H-4, 95–97 83.66 86.66 94.54 97.54 96.04 1.50 124.18 125.03 124.60 0.43
Ship B Podocyrtis chalara 41.542 10H-4, 95–97 10H-CC 86.66 90.29 97.54 100.92 99.23 1.69 125.03 126.15 125.59 0.56
Ship B Cryptocarpium ornatum 42.098 10H-CC 11H-3, 106–108 90.29 93.95 100.92 106.57 103.75 2.83 126.15 128.24 127.19 1.05
Ship B Sethochytris triconiscus 42.403 11H-3, 106–108 11H-5, 106–108 93.95 96.95 106.57 110.17 108.37 1.80 128.24 129.58 128.91 0.67
Ship T Eusyringium lagena 42.687 11H-5, 106–108 11H-CC 96.95 99.32 110.17 112.54 111.36 1.19 129.58 130.46 130.02 0.44
Ship B Theocyrtis perpumila 42.972 11H-CC 12H-2, 106–108 99.32 102.77 112.54 118.85 115.70 3.15 130.46 133.28 131.87 1.41
Ship T Podocyrtis helenae 43.053 12H-2, 106–108 12H-4, 106–108 102.77 105.77 118.85 121.90 120.38 1.53 133.28 134.67 133.98 0.69
Ship B Podocyrtis trachodes 43.219 12H-4, 106–108 12H-CC 105.77 109.99 121.90 126.46 124.18 2.28 134.67 136.74 135.70 1.03
Ship B Zygocircus cimelium 43.351 12H-4, 106–108 12H-CC 105.77 109.99 121.90 126.46 124.18 2.28 134.67 136.74 135.70 1.03
Ship Podocyrtis sinuosa > Podocyrtis mitra   43.840 13H-2, 104–106 13H-4, 104–106 112.25 115.25 130.22 133.22 131.72 1.50 138.44 139.80 139.12 0.68
Ship B Podocyrtis helenae RP13 44.145 13H-4, 104–106 13H-CC 115.25 119.38 133.22 137.35 135.29 2.07 139.80      
Ship T Podocyrtis phyxis 44.444 13H-CC 14H-2, 104–106 119.38 121.72 137.35 140.81 139.08 1.73        
Ship Podocyrtis phyxis > Podocyrtis ampla   44.770 14H-2, 104–106 14H-4, 104–106 121.72 124.72 140.81 143.81 142.31 1.50        
Ship T Theocotyle venezuelensis RP12 45.164 14H-4, 104–106 14H-CC 124.72 128.58 143.81 147.62 145.72 1.91        
Ship T Theocorys anaclasta 45.616 14H-CC 15H-2, 94–96 128.58 131.15 147.62 151.73 149.68 2.05        
Ship T Theocotyle cryptocephala 46.013 15H-2, 94–96 15H-4, 94–96 131.15 134.15 151.73 155.03 153.38 1.65        
Ship B Thyrsocyrtis orthotenes 46.160 15H-CC 16X-1, 50–52 138.47 138.71 159.43 158.52 158.98 –0.45        
Ship T Thyrsocyrtis hirsuta 46.185 15H-CC 16X-1, 50–52 138.47 138.71 159.43 158.52 158.98 –0.45        
Ship B Podocyrtis phyxis 46.435 16X-1, 50–52 16X-CC 138.71 139.27 158.52 159.08 158.80 0.28        
Ship B Rhopalocanium ornatum 47.419 16X-CC 17X-2, 104–106 139.27 150.15 159.08 170.55 164.82 5.74        
Ship B Thyrsocyrtis (P.) triacantha 47.419 16X-CC 17X-2, 104–106 139.27 150.15 159.08 170.55 164.82 5.74        
Ship B Eusyringium lagena   47.419 16X-CC 17X-2, 104–106 139.27 150.15 159.08 170.55 164.82 5.74        
Ship T Phormocyrtis striata striata RP11 48.141 17X-4, 104–106 19X-CC 153.15 162.10 173.55 182.50 178.03 4.47        
Ship B Dictyoprora mongolfieri 48.500 19X-2, 25–27 19X-CC 161.75 162.10 182.15 182.50 182.33 0.17        
Ship Theocotyle nigriniae > Theocotyle cryptocephala RP10 49.000 19X-CC 20X-CC 162.10 167.02 182.50 187.42 184.96 2.46        

* = Nigrini et al. (2006). T = top, B = bottom.

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