Table T17. Age-depth control points, Site 1265.
Datum
Type
Upper
depth
(mcd)
Lower
depth
(mcd)
Minimum
age
(Ma)
Maximum
age
(Ma)
T Globorotalia tosaensis PF 0.00 4.72 0.61 0.61
T Pseudoemiliania lacunosa CN 1.82 2.82 0.46 0.46

C1n (o) PMAG 3.67 4.02 0.781 0.781
T Large Gephyrocapsa spp. CN 4.32 5.82 1.22 1.22
T Globigerina apertura PF 4.72 11.08 1.68 1.68
T Globigerinoides extremus PF 4.72 11.08 1.91 1.91
B Large Gephyrocapsa spp. CN 5.82 7.32 1.58 1.58
T Calcidiscus macintyrei CN 7.32 8.82 1.67 1.67
B Medium Gephyrocapsa spp. CN 7.32 8.82 1.69 1.69

C2n (y) PMAG 7.92 9.37 1.785 1.785
T Discoaster brouweri and D. triradiatus CN 8.82 10.32 1.95 1.95

C2n (o) PMAG 10.77 12.83 1.942 1.942
T Discoaster pentaradiatus CN 11.08 21.26 2.52 2.52
T Reticulofenestra pseudoumbilicus CN 11.08 21.26 3.82 3.82
B Globorotalia truncatulinoides PF 11.08 16.08 2.03 2.03
T Dentoglobigerina altispira PF 16.08 21.26 3.02 3.02
T Amaurolithus spp. CN 21.26 31.88 4.56 4.56
T Globorotalia plesiotumida PF 26.81 31.88 4.15 4.15
T Hirsutella cibaoensis PF 26.81 31.88 4.16 4.16
B Globorotalia crassaformis s.l. PF 26.81 31.88 4.31 4.31
T Globoturborotalita nepenthes PF 26.81 31.88 4.37 4.37

C3n (o) PMAG 31.40 34.30 5.236 5.236
T Nicklithus amplificus CN 31.88 33.55 6.00 6.00
B Sphaeroidinella dehiscens (s.l.) PF 31.88 37.25 4.94 4.94
B Globorotalia plesiotumida PF 31.88 42.51 8.91 8.91
B Nicklithus amplificus CN 36.27 36.75 6.84 6.84
B Amaurolithus primus CN 36.75 37.25 7.39 7.39
B Globigerinoides conglobatus PF 37.25 31.88 5.84 5.84
B Globigerinoides extremus PF 37.25 42.51 8.94 8.94
T Menardella praemenardii PF 42.51 49.55 10.09 10.09
B Discoaster bellus gr. (D. hamatus) CN 45.80 46.60 10.48 10.48
T Paragloborotalia mayeri PF 49.55 54.32 10.70 10.70
B Catinaster coalitus CN 51.10 54.20 10.79 10.79

C5n (o) PMAG 53.90 55.95 11.043 11.043
B Globoturborotalita nepenthes PF 54.32 59.94 11.64 11.64
T Hirsutella praescitula PF 59.94 64.74 13.73 13.73
T Menardella archeomenardii PF 59.94 64.74 13.92 13.92
T Fohsella peripheroronda PF 59.94 64.74 13.92 13.92
B Triquetrorhabdulus rugosus CN 60.95 61.50 12.81 12.81
T Sphenolithus heteromorphus CN 64.74 75.01 13.55 13.55
B Menardella praemenardii PF 64.74 75.01 13.95 13.95
B Fohsella peripheroacuta PF 64.74 75.01 14.02 14.02
T Praeorbulina sicana PF 70.41 75.01 14.63 14.63
B Orbulina suturalis PF 70.41 75.01 14.70 14.70
B Orbulina spp. PF 70.41 75.01 14.71 14.71
B Menardella archeomenardii PF 75.01 80.33 16.16 16.16
B Sphenolithus heteromorphus CN 85.74 87.52 17.76 17.76
T Sphenolithus belemnos CN 85.74 87.52 17.89 17.89
B Praeorbulina sicanus PF 85.74 90.73 16.86 16.86
T Catapsydrax dissimilis PF 85.74 90.73 17.51 17.51
T Globoquadrina binaiensis PF 85.74 96.41 19.08 19.08

C5En (o) PMAG 89.52 89.97 18.524 18.524

C6n (y) PMAG 90.02 90.77 18.748 18.748
B Sphenolithus belemnos CN 92.82 93.52 18.92 18.92

C6n (o) PMAG 96.02 98.17 19.722 19.722
B Globoquadrina binaiensis PF 96.41 107.27 19.98 19.98

C6An (y) PMAG 99.97 100.87 20.040 20.040

C6An (o) PMAG 105.32 105.87 20.709 20.709
T Paragloborotalia kugleri PF 107.27 118.63 21.03 21.03

C6Bn (y) PMAG 112.22 113.22 21.767 21.767

C6Bn (o) PMAG 118.22 118.97 22.268 22.268
B Globoquadrina dehiscens PF 118.63 129.06 21.44 21.44
B Globigerinoides trilobus s.l. PF 118.63 124.08 22.87 22.87

C6Cn.1n (y) PMAG 121.41 121.56 22.564 22.564

C6Cn.1n (o) PMAG 122.11 122.51 22.754 22.754

C6Cn.2n (y) PMAG 123.86 124.36 22.902 22.902
T Globigerina euapertura PF 124.08 129.06 23.03 23.03

C6Cn.2n (o) PMAG 124.66 124.96 23.030 23.030

C6Cn.3n (y) PMAG 126.01 126.21 23.230 23.230

C6Cn.3n (o) PMAG 126.71 126.91 23.340 23.340
T Sphenolithus delphix CN 128.86 129.06 23.07 23.07
B Paragloborotalia kugleri PF 129.06 133.36 22.87 22.87
B Sphenolithus delphix CN 130.60 130.90 23.33 23.33

C7n (y) PMAG 132.95 135.45 24.011 24.011
T Sphenolithus ciperoensis CN 134.20 139.80 24.23 24.23
T Sphenolithus distentus CN 139.80 150.38 25.98 25.98
B Globigerinoides primordius (common) PF 139.80 145.78 23.54 23.54
B Paragloborotalia pseudokugleri PF 139.80 145.78 25.15 25.15

C8n (y) PMAG 142.00 142.75 25.053 25.053

C8n (o) PMAG 149.40 149.95 26.061 26.061
T Chiloguembelina cubensis (common) PF 156.59 162.34 27.92 27.92
B Sphenolithus ciperoensis CN 159.45 160.12 27.55 27.55
B Sphenolithus distentus CN 167.73 168.43 30.32 30.32
T Pseudohastigerina spp. PF 177.32 182.69 32.00 32.00
T Reticulofenestra umbilicus >14 µm CN 178.03 178.83 31.7 31.7
T Isthmolithus recurvus CN 178.03 178.83 32.7 32.7
T Ericsonia formosa CN 184.60 185.30 32.9 32.9

C13n (y) PMAG 186.70 187.05 33.058 33.058

C13n (o) PMAG 188.48 191.13 33.545 33.545
T Hantkenina spp. PF 188.80 192.02 33.70 33.70
T Discoaster saipanensis CN 192.02 194.61 34.0 34.0
T Globigerinatheka index PF 192.02 198.13 34.30 34.30
T Globigerinatheka semiinvoluta PF 192.02 198.13 35.30 35.30
T Calcidiscus protoannulus CN 197.61 198.76 35.4 35.4
T Turborotalia cerroazulensis PF 198.13 204.08 33.80 33.80
B Isthmolithus recurvus CN 200.70 201.76 36.6 36.6
B Chiasmolithus oamaruensis CN 208.22 208.62 37.0 37.0
T Chiasmolithus grandis CN 208.62 209.42 37.1 37.1
B Dictyococcites bisectus CN 210.92 211.22 38.5 38.5
B Dictyococcites scrippsae CN 211.95 216.05 40.3 40.3
T Nannotetrina spp. CN 211.95 216.05 42.3 42.3
B Reticulofenestra umbilicus >14 µm CN 216.05 224.95 42.5 42.5
T Morozovella aragonensis PF 219.82 225.43 43.60 43.60
B Nannotetrina spp. CN 225.43 228.48 47.8 47.8
B Discoaster sublodoensis CN 225.43 228.48 49.3 49.3
T Discoaster lodoensis CN 230.68 231.48 48.0 48.0
T Morozovella formosa PF 237.92 243.21 50.80 50.80
T Tribrachiatus orthostylus CN 241.38 242.08 51.0 51.0
B Morozovella aragonensis PF 257.30 257.40 52.30 52.30
B Discoaster lodoensis CN 257.86 258.56 52.4 52.4
T Discoaster multiradiatus CN 268.64 269.59 53.0 53.0
B Sphenolithus radians CN 275.95 276.35 53.3 53.3
B Tribrachiatus orthostylus CN 280.75 282.25 53.4 53.4
B Discoaster diastypus CN 291.28 295.00 53.9 53.9
B Igorina broedermanni PF 315.14 315.24 54.70 54.70
T Stensioeina beccariiformis BF 315.81 315.86 55.0 55.0
B Morozovella subbotinae PF 316.91 318.79 55.90 55.90
T Globanomalina pseudomenardii PF 320.49 328.05 55.90 55.90

C25n (y) PMAG 325.83 326.03 55.904 55.904
B Morozovella aequa PF 328.05 340.74 56.50 56.50
B Acarinina soldadoensis PF 328.05 340.74 56.50 56.50
B Discoaster multiradiatus CN 340.23 340.64 56.2 56.2

Notes: T = top, B = bottom. o = oldest, y = youngest. PF = planktonic foraminifers, CN = calcareous nannoplankton, PMAG = paleomagnetic reversals. This table is also available in ASCII.