Table T7. Stratigraphic positions of selected planktonic foraminiferal datums, Site 1266.
Datum
Age (Ma)
Hole, core, section,
interval (cm)
Depth
Hole, core, section,
interval (cm)
Depth
Average
(mcd)
Youngest
Oldest
(mbsf)
(mcd)
(mbsf)
(mcd)




208-

208-


T Globorotalia tosaensis 0.61 0.61 1266B-1H-1, 0–2 0.00 0.00 1266B-1H-1, 32–34 0.32 0.32 0.16
T Globigerinoides obliquus 1.30 1.30 1266B-1H-1, 32–34 0.32 0.32 1266B-1H-3, 32–34 3.32 3.32 1.82
T Globigerina apertura 1.68 1.68 1266A-2H-CC 19.38 23.95 1266A-3H-1, 32–34 19.32 25.31 24.63
T Globigerinoides extremus 1.91 1.91 1266A-2H-1, 32–34 9.82 14.39 1266A-2H-3, 32–34 12.82 17.39 15.89
B Globorotalia truncatulinoides 2.03 2.03 1266A-2H-CC 19.38 23.95 1266A-3H-1, 32–34 19.32 25.31 24.63

Pulleniatina reappearance 2.28 2.28 1266A-3H-6, 49–50 26.99 32.98 1266A-3H-CC 28.35 34.34 33.66
T Globoturborotalia woodi 2.30 2.30 1266A-3H-1, 32–34 19.32 25.31 1266A-3H-3, 32–34 22.32 28.31 26.81
T Globigerina decoraperta 2.70 2.70 1266A-3H-1, 32–34 19.32 25.31 1266A-3H-3, 32–34 22.32 28.31 26.81
T Dentoglobigerina altispira 3.02 3.02 1266A-3H-6, 49–50 26.99 32.98 1266A-3H-CC 28.35 34.34 33.66
T Sphaeroidinellopsis seminulina 3.18 3.18 1266A-4H-1, 32–34 28.82 36.23 1266A-4H-3, 32–34 31.82 39.23 37.73
T Neogloboquadrina acostaensis 3.83 3.83 1266A-4H-1, 32–34 28.82 36.23 1266A-4H-3, 32–34 31.82 39.23 37.73
T Hirsutella margaritae 3.88 3.88 1266A-4H-1, 32–34 28.82 36.23 1266A-4H-3, 32–34 31.82 39.23 37.73
T Globorotalia plesiotumida 4.15 4.15 1266A-4H-3, 32–34 31.82 39.23 1266A-4H-5, 32–34 34.32 41.73 40.48
T Hirsutella cibaoensis 4.16 4.16 1266A-4H-3, 32–34 31.82 39.23 1266A-4H-5, 32–34 34.32 41.73 40.48
B Globorotalia crassaformis s.l. 4.31 4.31 1266A-5H-3, 32–34 41.32 50.16 1266A-5H-5, 32–34 44.32 53.16 51.66
T Globoturborotalita nepenthes 4.37 4.37 1266A-6H-1, 32–34 47.82 58.09 1266A-6H-3, 32–34 50.82 61.09 59.59
B Sphaeroidinella dehiscens (s.l.) 4.94 4.94 1266A-6H-5, 32–34 53.82 64.09 1266A-6H-6, 22–23 55.22 65.49 64.79
B Globigerinoides conglobatus 5.84 5.84 1266A-7H-1, 32–34 57.32 69.01 1266A-7H-3, 32–34 60.32 72.01 70.51
B Globorotalia plesiotumida 8.91 8.91 1266A-7H-5, 32–34 63.32 75.01 1266A-7H-CC 66.89 78.58 76.80
B Hirsutella juanai 9.75 9.75 1266A-7H-5, 32–34 63.32 75.01 1266A-7H-CC 66.89 78.58 76.80
B Neogloboquadrina acostaensis 9.89 9.89 1266A-7H-CC 66.89 78.58 1266A-8H-1, 32–34 66.82 79.93 79.26
B Globigerina apertura 11.06 11.06 1266A-9H-3, 32–34 79.32 93.86 1266A-9H-5, 32–34 82.32 96.86 95.36
B Globoturborotalita nepenthes 11.64 11.64 1266A-9H-1, 32–34 76.32 90.86 1266A-9H-3, 32–34 79.32 93.86 92.36
T Globigerina angulisuturalis 21.60 21.60 1266A-12H-CC 113.66 132.34 1266A-13H-CC 123.12 143.22 137.78
T Globigerina euapertura 23.03 23.03 1266A-12H-CC 113.66 132.34 1266A-13H-CC 123.12 143.22 137.78
T Paragloborotalia opima 26.64 26.64 1266A-14H-CC 132.43 153.96 1266A-15H-CC 141.88 164.83 159.40
T Chiloguembelina cubensis (common) 27.92 27.92 1266A-16H-CC 151.63 176.01 1266A-17H-CC 160.43 186.24 181.13
T Subbotina angioporoides 29.67 29.67 1266A-17H-CC 160.43 186.24 1266A-18H-CC 170.34 197.57 191.91
T Pseudohastigerina spp. 32.00 32.00 1266A-19H-CC 179.12 207.78 1266A-20H-CC 189.18 219.26 191.91
T Globigerinatheka index 34.30 34.30 1266A-20H-CC 189.18 219.26 1266A-21H-CC 199.10 230.60 224.93
T Subbotina linaperta 37.70 37.70 1266A-26X-CC 218.66 254.37 1266B-2X-CC 229.56 262.56 258.47
T Acarinina coalingensis (= primitiva) 39.00 39.00 1266A-24H-CC 215.88 251.27 1266A-25H-CC 217.13 252.66 251.97
B Globigerinatheka index 42.90 42.90 1266A-26X-CC 218.66 254.37 1266B-2X-CC 229.56 262.56 258.47
T Morozovella aragonensis 43.60 43.60 1266A-26X-CC 218.66 254.37 1266B-2X-CC 229.56 262.56 258.47
T Morozovella formosa 50.80 50.80 1266A-27X-CC 230.94 267.32 1266B-3X-CC 239.17 273.59 270.46
B Morozovella aragonensis 52.30 52.30 1266A-28X-CC 237.33 275.14 1266A-29X-CC 250.06 289.30 282.22
B Morozovella lensiformis 54.00 54.00 1266A-29X-CC 250.06 289.30 1266A-30X-CC 259.93 300.62 294.96
B Morozovella gracilis 54.46 54.46 1266A-29X-CC 250.06 289.30 1266A-30X-CC 259.93 300.62 304.51
T Stensioeina beccariiformis* 55.00 55.00 1266B-6H-CC, 22–23 268.12 306.82 1266B-6H-CC, 26–27 268.16 306.86 306.84
B Morozovella subbotinae 55.90 55.90 1266A-32X-CC 277.47 321.07 1266A-33X-CC 287.44 332.47 326.77
T Globanomalina pseudomenardii 55.90 55.90 1266B-8X-CC 281.46 325.32 1266A-33X-CC 287.44 332.47 328.90
B Globanomalina pseudomenardii 59.20 59.20 1266C-20X-CC 320.93 367.21 1266C-21X-CC 333.08 379.36 373.29

Notes: T = top, B = bottom. * = benthic foraminifer datum level.