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Table T25. Magnetostratigraphic and biostratigraphic datums, Site U1338. (See table note.)

Event Age
(Ma)		 Depth (m) Error
(m)
CCSF-A CCSF-B
Polarity chron
C1n/C1r 0.781 9.92 8.96  
C1r.1r/C1r.1n 0.988 12.62 11.40  
C1r.1n/C1r 1.072 13.54 12.23  
C1r/C2n 1.778 23.5 21.23  
C2n/C2r 1.945 25.66 23.18  
C2r/C2An.1n 2.581 35.15 31.75  
C2An.1n/C2An.1r 3.032 41.16 37.18  
C2An.1r/C2An.2n 3.116 42.3 38.21  
C2An.2n/C2An.2r 3.207 43.58 39.37  
C2An.2r/C2An.3 3.33 45.21 40.84  
C2An.3/C2Ar 3.596 49.13 44.38  
C4An/C4Ar.1r 9.098 209.35 189.11  
C4Ar.1r/C4Ar.1n 9.312 212.7 192.14  
C4Ar.1n/C4Ar.2r 9.409 215.3 194.49  
C4Ar.2r/C4Ar.2n 9.656 220.4 199.10  
C4Ar.2n/C4Ar.3r 9.717 222.27 200.79  
C4Ar.3r/C5n.1n 9.779 223.4 201.81  
C5n.1n/ C5n.1r 9.934 226.75 204.83  
C5n.1r/C5n.2n 9.987 227.35 205.37  
C5Ar.1r/C5Ar.1n 12.73 331.17 299.16  
C5Ar.2n/C5Ar.3r 12.878 337 304.43  
C5Ar.3r/C5AAn 13.015 341.77 308.74  
C5AAn/C5AAr 13.183 348.36 314.69  
C5AAr/C5ABn 13.369 352.78 318.68  
C5ABn/C5ABr 13.605 361.6 326.65  
C5ABr/C5ACn 13.734 363.8 328.64  
C5ACn/C5ACr 14.095 375.5 339.21  
C5ACr/C5ADn 14.194 378.5 341.92  
C5ADn/C5ADr 14.581 390.88 353.10  
C5ADr/C5Bn.1n 14.784 392.8 354.83  
C5Bn.1n/C5Bn.1r 14.877 394.2 356.10  
C5Bn.1r/C5Bn.2n 15.032 404.69 365.57  
C5Bn.2n/C5Br 15.16 407.7 368.29  
Nannofossils
T Pseudoemiliania lacunosa (NN20) 0.44 5.70 5.15 0.22
Tc Reticulofenestra asanoi 0.91 10.48 9.47 0.9
T Gephyrocapsa (>5.5 µm) 1.26 15.98 14.44 0.65
T Calcidiscus macintyrei 1.61 20.48 18.50 0.75
T Discoaster brouweri (NN19) 1.93 28.07 25.36 0.75
T Discoaster pentaradiatus (NN18) 2.39 35.34 31.93 0.075
T Discoaster surculus (NN17) 2.49 38.37 34.66 0.875
T Sphenolithus spp. 3.54 49.22 44.46 1.06
T Reticulofenestra pseudoumbilicus (NN16) 3.70 51.86 46.85 0.8
T Ceratolithus acutus (NN13) 5.04 75.49 68.19 0.615
B Ceratolithus acutus 5.35 84.60 76.42 0.75
T Discoaster quinqueramus (NN12) 5.58 93.38 84.35 0.75
T Nicklithus amplificus 5.98 107.12 96.76 0.685
B Nicklithus amplificus 6.91 133.68 120.76 0.75
TP Reticulofenestra pseudoumbilicus 7.07 156.01 140.93 0.75
B Amaurolithus spp. 7.36 164.76 148.83 0.525
B Discoaster berggrenii (NN11) 8.29 177.01 159.90 0.625
BP Reticulofenestra pseudoumbilicus 9.10 199.04 179.80 0.75
T Discoaster hamatus (NN10) 9.69 222.10 200.64 0.75
B Discoaster hamatus (NN9) 10.55 248.33 224.33 0.155
T Coccolithus miopelagicus 10.60 250.23 226.04 0.755
B Catinaster coalitus (NN8) 10.89 253.25 228.77 0.755
Bc Discoaster kugleri (NN7) 11.86 296.26 267.62 0.75
Tc Cyclicargolithus floridanus 13.33 350.28 316.42 0.75
T Sphenolithus heteromorphus (NN6) 13.53 359.82 325.04 0.295
B Discoaster petaliformis 15.70 397.69 359.25 0.72
Tc Discoaster deflandrei 15.80 398.46 359.94 1.435
Bc Sphenolithus heteromorphus 17.71 448.27 404.94 0.39
Radiolarians
T Stylatractus universus 0.44 3.84 3.47 1.07
B Collosphaera tuberosa 0.59 3.84 3.47 1.07
T Anthocyrtidium angulare 1.21 12.69 11.47 1.39
T Theocorythium vetulum 1.21 12.69 11.47 1.39
T Lamprocyrtis heteroporos 1.76 19.07 17.23 2.46
B Theocorythium trachelium 1.76 19.07 17.23 2.46
B Anthocyrtidium angulare 1.97 19.07 17.23 2.46
T Pterocanium prismatium 2.08 22.95 20.73 1.40
T Didymocyrtis avita 2.60 32.72 29.56 2.55
T Stichocorys pergrina 2.90 36.43 32.91 1.12
B Lamprocyrtis neoheteroporos 3.23 40.77 36.83 1.13
B Lamprocyrtis heteroporos 3.23 40.77 36.83 1.13
T Phormostichoartus fistula 3.52 44.43 40.13 2.52
T Spongaster pentas 3.96 52.08 47.05 1.49
T Phormostichoartus doliolum 3.96 52.08 47.05 1.49
B Spongaster tetras teteras 4.26 57.02 51.51 0.71
T Didymocyrtis penultima 4.26 57.02 51.51 0.71
B Pterocanium prismatium 4.73 59.92 54.12 1.52
T Spongaster berminghami 5.57 79.10 71.45 1.32
B Didymocyrtis avita 6.15 98.29 88.79 0.66
B Spongaster pentas 6.17 98.29 88.79 0.66
T Didymocyrtis antepenultima 6.17 98.29 88.79 0.66
B Didymocyrtis tetrathalamus 6.60 100.77 91.03 1.76
T Stichocorys delmontensis 6.89 104.66 94.54 1.31
S. delmontensis > S. pergrina 7.84 141.44 127.77 0.67
B Theocorythium vetulum 7.98 145.10 131.07 1.90
T Diartus hughesi 8.39 174.18 157.34 0.78
T Didymocyrtis laticonus 8.43 174.18 157.34 0.78
B Didymocyrtis penultima 8.51 199.12 179.87 1.48
T Botryostrobus miralestensis 8.59 199.12 179.87 1.48
B Spongaster bermingahami 8.76 202.56 182.98 1.94
D. pettersoni > D. hughesi 8.76 202.56 182.98 1.94
B Diarutus hughesi 8.63 205.23 185.39 0.68
B Didymocyrtis antepenultima 10.01 224.27 202.59 1.67
T Cyrtocapsera japonica 10.31 235.37 212.62 1.43
T Carpocanopsis cristata 10.88 242.82 219.35 2.69
T Lithopera neotera 11.16 242.82 219.35 2.69
T Cyrtocapsella cornuta 11.88 295.55 266.98 2.08
Bc Cyrtocapsella japonica 11.88 295.55 266.98 2.08
T Lithopera renzae 11.91 295.55 266.98 2.08
T Cyrtocapsella tetrapera 11.91 295.55 266.98 2.08
B Diartus pettersoni 12.11 313.63 283.31 5.94
B Lithopera neotera 12.95 346.48 312.99 1.56
T Calocycletta robusta 13.35 363.64 328.49 3.48
T Acrocubus octopyle 13.88 370.97 335.12 4.32
T Liriospyris parkerae 13.88 370.97 335.12 4.32
T Didymocyrtis mammifera 13.89 370.97 335.12 4.32
T Didymocyrtis violina 14.20 372.72 336.70 5.06
T Calocycletta virginis 14.23 372.72 336.70 5.06
T Calocycletta costata 14.23 372.72 336.70 5.06
T Carpocanopsis bramlettei 14.33 392.59 354.64 2.30
T Didymocyrtis tubaria 14.35 392.59 354.64 2.295
D. dentata > D. alata 14.77 397.83 359.38 0.81
T Liriospyris stauropora 14.82 404.21 365.14 0.855
B Liriospyris parkerae 14.91 427.45 386.13 1.99
T Carpocanopsos cingulata 15.13 430.89 389.24 1.395
B Acrocubus octopylus 15.75 436.41 394.23 0.975
B Calocycletta costata 17.19 441.35 398.69 0.535
Foraminifers
T Globigerinoides ruber (pink) 0.12 1.84 1.66 0.885
T Globorotalia (Truncorotalia) tosaensis 0.61 8.87 8.01 2.465
T Globigerinoides obliquus 1.3 20.50 18.52 3.85
T Globigerinoides fistulosus 1.77 20.50 18.52 3.85
T Globigerinoides extremus 1.98 33.58 30.34 1.685
T Globorotalia pseudomiocenica 2.3 30.39 27.45 1.49
T Globoturborotalita woodi 2.3 129.10 116.62 1.715
T Globorotalia (Menardella) multicamerata 2.98 33.58 30.34 1.685
B Globigerinoides fistulosus 3.33 43.26 39.08 3.685
T Dentoglobigerina altispira 3.47 43.26 39.08 3.685
T Sphaeroidinellopsis seminulina 3.59 43.26 39.08 3.685
T Globorotalia (Hirsutella) margaritae 3.85 54.86 49.56 1.4
X Pulleniatina spp. sinistral → dextral 4.08 54.86 49.56 1.4
T Globoturborotalita nepenthes 4.37 59.97 54.17 1.52
B Globorotalia (Menardella) exilis 4.45 63.93 57.75 2.42
B Sphaeroidinella dehiscens s.l. 5.54 72.28 65.30 2.555
B Globorotalia tumida 5.57 94.96 85.78 2.545
T Globoquadrina dehiscens 5.92 98.24 88.75 0.715
B Globorotalia (Hirsutella) margaritae 5.99 121.07 109.36 1.03
T Globorotalia lenguaensis 6.13 129.10 116.62 1.715
B Pulleniatina primalis 6.57 106.99 96.65 1.09
B Globorotalia plesiotumida 8.58 209.49 189.24 2.295
B Neogloboquadrina acostaensis 9.83 254.04 229.48 2.23
T Paragloborotalia mayeri 10.57 249.48 225.37 1.31
B Globoturborotalita decoraperta 11.49 282.74 255.41 7.305
T Globigerinoides subquadratus 11.54 282.74 255.41 7.305
B Globoturborotalita nepenthes 11.63 264.09 238.56 3.39
T Globorotalia (Fohsella) fohsi s.l. 11.79 292.56 264.28 0.97
B Globorotalia (Fohsella) foshi robusta 13.13 346.58 313.08 1.555
B Globorotalia (Fohsella) fohsi s.l. 13.41 359.48 324.73 0.64
T Globorotalia praescitula 13.73 338.64 305.91 1.13
B Globorotalia (Fohsella) "praefohsi" 13.77 366.20 330.81 0.4
B Globorotalia (Fohsella) peripheroacuta 14.24 371.00 335.14 4.35
T Globigerinatella insueta 14.66 383.73 346.64 1.045
B Orbulina spp. 14.74 359.48 324.73 0.64
B Clavatorella bermudezi 14.89 372.72 336.70 5.06
B Praeorbulina glomerosa 16.27 409.88 370.27 4.185
X Pargloborotalia spp. random to sinistral 16.27 408.77 369.26 5.295
B Praeorbulina sicana 16.97 436.48 394.29 0.905
B Globorotalia birnageae 16.69 397.89 359.43 0.87
B Globigerinatella insueta 17.59 446.13 403.01 4.195
T Globoquadrina binaiensis 19.09 439.32 396.85 1.88
Diatoms
T Nitzschia fossilis 0.92 1.81 1.63 0.79
T Thalassiosira convexa 2.18 15.01 13.52 0.33
T Nitzschia jouseae 2.71 22.86 20.59 1.36
B Rhizosolenia praebergonii 3.13 48.66 43.84 1.85
T Actinocyclus ellipticus f. lanceolata 3.35 59.19 53.32 0.77
T Nitzschia cylindrica 4.69 86.30 77.75 0.95
B Nitzschia jouseae 4.92 87.74 79.05 0.49
B Thalassiosira oestrupii 5.70 95.12 85.69 2.61
T Thalassiosira praeconvexa 6.56 106.90 96.30 1.10
B Thalassiosira miocenica 6.86 144.93 130.57 1.85
B Nitzschia miocenica 7.58 164.53 148.23 1.00
T Rossiella paleacea 7.64 168.16 151.50 0.12
T Thalassiosira burckliana 7.86 178.23 160.57 0.97
T Thalassiosira yabei 8.44 191.85 172.84 0.75
T Actinocyclus moronensis 9.77 237.38 213.86 0.80
B Hemidiscus cuneiformis 11.24 268.85 242.21 0.68
B Thalassiosira brunii 11.50 276.45 249.05 1.13
T Cestodiscus pulchellus 12.05 297.89 268.36 0.43
B Nitzschia porteri 12.11 302.89 272.87 4.75
T Coscinodiscus lewisianus 12.99 316.02 284.70 5.20
T Thalassiosira tappanae 13.37 343.42 309.38 1.66
B Actinocyclus ellipticus 14.37 359.13 323.54 0.99
B Thalassiosira tappanae 14.55 371.75 334.91 4.88
B Actinocyclus ingens 15.25 403.37 363.40 1.70
T Thalassiosira fraga 15.96 438.71 395.23 2.16

Note: T = top, Tc = Top common occurence, B = bottom, TP = top paracme, BP = bottom paracme, Bc = bottom common occurence, X = abundance crossover.

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