Table T5. Distribution of main calcareous nannofossil species in Hole 1091A. Notes: Abundance abbreviations: D = dominant, A = abundant, C = common, F = few, R = rare, B = barren. Preservation abbreviations: G = good, M = moderate, P = poor. For more specific definitions, refer to the "Explanatory Notes" chapter. The distributions of the species are mainly described in stratigraphic intervals where events are identified. Leg Site Hole Core Type Section Sample top (cm) Sample bottom (cm) Depth (mbsf) Depth (mcd) Abundance Preservation Dictyococcites antarcticus Reticulofenestra minutula Reticulofenestra minuta Coccolithus pelagicus Pseudoemiliania lacunosa Calcidiscus leptoporus Calcidiscus macintyrei Helicosphaera carteri Gephyrocapsa small Gephyrocapsa caribbeanica Gephyrocapsa medium (4-5.5 micro-m) Gephyrocapsa large (> 5.5 micr-m) Gephyrocapsa sp.3 Reticulofenestra asanoi Emiliania huxleyi Comment 177 1091 A 1 H 1 30 30 0.3 0.3 A M C F A A A A F A 177 1091 A 1 H 1 76 76 0.76 0.76 A M A A A A A F 177 1091 A 1 H 3 83 83 3.83 3.83 A P F F C F A 177 1091 A 2 H 1 30 30 7.2 10.12 R P R R F R R 177 1091 A 2 H 2 28 28 8.68 11.6 A M A D F A A F C 177 1091 A 2 H 2 40 40 8.8 11.72 A M C D A D A A C 177 1091 A 2 H 3 120 120 11.1 14.02 R P R R R 177 1091 A 2 H CC 9 14 14.43 17.35 B 177 1091 A 3 H 6 26 26 24.16 26.34 A M R C C D F C R 177 1091 A 3 H CC 12 17 25.4 27.58 R P C A A 177 1091 A 4 H CC 9 14 34.65 37.85 R M R C A 177 1091 A 5 H 6 10 10 43 45.31 R M D C almost barren 177 1091 A 5 H 6 51 51 43.41 45.72 C M C C D C R reworking 177 1091 A 5 H 6 57 57 43.47 45.78 A M A C D C R reworking 177 1091 A 5 H 6 58 58 43.48 45.79 A M A F D C R reworking 177 1091 A 5 H CC 9 15 44.09 46.4 B 177 1091 A 6 H 1 66 66 45.56 49.03 A M R R R D F F 177 1091 A 6 H 1 80 80 45.7 49.17 A M R R R D F C 177 1091 A 6 H 1 120 120 46.1 49.57 C M R R R D C F 177 1091 A 6 H 1 135 135 46.25 49.72 C M R R R D C F 177 1091 A 6 H CC 7 17 53.97 57.44 B 177 1091 A 7 H 3 26 26 56.6 60.41 R M C R R C F C R reworking 177 1091 A 7 H 3 28 28 56.62 60.43 C M C R R C F C reworking 177 1091 A 7 H CC 15 20 63.71 67.52 B 177 1091 A 8 H 5 10 10 70 74.89 C M C C F F R R F 177 1091 A 8 H CC 15 20 70.62 75.51 R P R R R 177 1091 A 9 H 4 127 127 79.17 83.62 C M A F R F F R high Eocene-Oligocene reworking 177 1091 A 9 H 4 128 128 79.18 83.63 C M C F R 177 1091 A 9 H CC 11 16 81.48 85.93 R P R R R R R 177 1091 A 10 H 2 99 99 85.39 90.78 A G C A C C A C D C C 177 1091 A 10 H 2 130 130 85.7 91.09 A M A A A A C A A R 177 1091 A 10 H 3 3 3 85.93 91.32 A M A A A R A C 177 1091 A 10 H 5 145 145 90.35 95.74 C P F F C A C F C C 177 1091 A 10 H 6 120 120 91.6 96.99 C P A A R A A A F R 177 1091 A 10 H CC 11 21 92.13 97.52 R P R R R R R 177 1091 A 11 H 2 65 65 94.55 100.31 A P C A D A C R A R 177 1091 A 11 H 3 100 100 96.4 102.16 A M F A R C A D F 177 1091 A 11 H 6 45 45 100.35 106.11 A P A A F C A A F reworking, terrigenous input 177 1091 A 11 H 6 110 110 101 106.76 F P C C R C F A F 177 1091 A 11 H CC 17 22 101.7 107.46 R P R R R R R 177 1091 A 12 H 1 13 13 102.03 109.29 C P F C C C C F 177 1091 A 12 H CC 0 10 109.25 116.51 B 177 1091 A 13 H 4 104 104 116.94 123.48 A M A A C A D F F C C reworking, terrigenous input 177 1091 A 13 H 6 146 146 120.36 126.9 C P C A F R 177 1091 A 13 H 7 5 5 120.45 126.99 A P A A C A C R C R 177 1091 A 13 H 7 58 58 120.98 127.52 A P C C A A C R F 177 1091 A 13 H CC 6 16 121.08 127.62 A M C A D C A R R 177 1091 A 14 H 2 136 136 123.76 132.37 F P F A C C C A 177 1091 A 14 H 4 67 67 126.07 134.68 A P F C C C F 177 1091 A 14 H 4 130 130 126.7 135.31 F P A A C C C R 177 1091 A 14 H 5 30 30 127.2 135.81 A M C D C C F F 177 1091 A 14 H 5 108 108 127.98 136.59 A P C A A C C F R 177 1091 A 14 H CC 11 21 130.49 139.1 B 177 1091 A 15 H 4 60 60 135.5 145.34 F M F C D A C 177 1091 A 15 H 4 100 100 135.9 145.74 C M F C A C C F F 177 1091 A 15 H 4 135 135 136.25 146.09 C M F C D C C F F 177 1091 A 15 H 5 10 10 136.5 146.34 C M C C D C C R 177 1091 A 15 H 5 35 35 136.75 146.59 C M F C D C C R 177 1091 A 15 H 5 85 85 137.25 147.09 F M C A C A R R 177 1091 A 15 H 5 110 110 137.5 147.34 C M F C F F R 177 1091 A 15 H 5 136 136 137.76 147.6 F M C C C F 177 1091 A 15 H CC 11 21 138.37 148.21 B 177 1091 A 16 H 3 130 130 144.2 158.06 C M C A F C F C F 177 1091 A 16 H 4 20 20 144.6 158.46 F M F F D F C R F F F 177 1091 A 16 H CC 7 16 148.3 162.16 R M A C A 177 1091 A 17 H 5 105 105 156.45 169.16 F P F F F C A F F A dissolution 177 1091 A 17 H 5 121 121 156.61 169.32 C M C C C C C F C A 177 1091 A 17 H 5 140 140 156.8 169.51 F M F C C F F F F A 177 1091 A 17 H 5 145 145 156.85 169.56 C M C C D C F F C F C 177 1091 A 17 H CC 11 14 157.79 170.5 R M D almost barren 177 1091 A 18 H 3 4 4 161.94 176.43 F M F F D C F A F C 177 1091 A 18 H 3 40 40 162.3 176.79 F M F F A C F C F C 177 1091 A 18 H 4 77 77 164.17 178.66 F P R F D F F C F A 177 1091 A 18 H 6 36 36 166.76 181.25 F P R C A F F C A A 177 1091 A 18 H CC 9 16 166.87 181.36 C M C R F A 177 1091 A 19 H 2 30 30 170.2 186.33 R M F D R F F 177 1091 A 19 H 2 70 70 170.6 186.73 F M A A R A F C F 177 1091 A 19 H 3 70 70 172.1 188.23 C M R R F R F C A F 177 1091 A 19 H 3 102 102 172.42 188.55 C M R F D F F F F F 177 1091 A 19 H 3 130 130 172.7 188.83 F M A F A C R R A R 177 1091 A 19 H CC 8 14 175.69 191.82 B 177 1091 A 20 H 1 90 90 178.8 196.24 C P C F R R C 177 1091 A 20 H 2 90 90 180.3 197.74 F P C F C C C 177 1091 A 20 H 3 90 90 181.8 199.24 R P C C R 177 1091 A 20 H 4 43 43 182.83 200.27 C P C F F R C 177 1091 A 20 H 4 60 60 183 200.44 A M C F A R A 177 1091 A 20 H CC 8 15 184.73 202.17 B 177 1091 A 21 H CC 9 14 195.01 211.9 B 177 1091 A 22 H CC 8 13 204.24 223.38 F M C R R F A 177 1091 A 23 H 1 30 30 206.7 227.1 R P R C C 177 1091 A 23 H 2 110 110 209 229.4 C P A A A A C 177 1091 A 23 H 3 30 30 209.7 230.1 A P A C A C C C 177 1091 A 23 H 4 30 30 211.2 231.6 C P A A C R C F 177 1091 A 23 H 5 110 110 213.5 233.9 A P A A D C F 177 1091 A 23 H CC 8 13 213.68 234.08 C M D F R 177 1091 A 24 H CC 10 15 225.49 246.96 B 177 1091 A 25 H 5 140 140 232.8 254.27 A P D D 177 1091 A 25 H CC 0 10 235.14 256.61 B 177 1091 A 26 H 2 33 33 236.73 258.42 A M F A A D F F 177 1091 A 26 H 4 105 105 240.45 262.14 F M R C C D F F 177 1091 A 26 H 4 60 60 240 261.69 R M A C F C R 177 1091 A 26 H CC 18 23 244.03 265.72 B 177 1091 A 27 H 4 62 62 249.52 270.77 C M C A D R F 177 1091 A 27 H 4 79 79 249.69 270.94 F P C A A C R 177 1091 A 27 H 4 110 110 250 271.25 F P C C A C F R 177 1091 A 27 H 7 70 70 254.1 275.35 C P C D A F 177 1091 A 27 H CC 11 16 254.23 275.48 A P D F R R 177 1091 A 28 H 1 10 10 254 276.47 C P A A A C F 177 1091 A 28 H 1 96 96 254.86 277.33 C P A A A C C 177 1091 A 28 H 4 40 40 258.8 281.27 R M C D C 177 1091 A 28 H 5 24 24 260.14 282.61 R M F A A F C 177 1091 A 28 H 6 10 10 261.5 283.97 F M F A C C A 177 1091 A 28 H CC 22 27 263.22 285.69 B 177 1091 A 29 H 4 116 116 269.06 291.27 R P C C A C C 177 1091 A 29 H 6 14 14 271.04 293.25 F P C A A F R 177 1091 A 29 H 6 90 90 271.8 294.01 F P F C D C C 177 1091 A 29 H 7 40 40 272.8 295.01 F P C A A C F 177 1091 A 29 H CC 13 18 273.15 295.36 B 177 1091 A 30 H 3 110 110 277 299.47 F P C A C C F 177 1091 A 30 H 3 110 110 277 299.47 F P C A C C F 177 1091 A 30 H CC 10 15 281.43 303.9 B 177 1091 A 31 H 1 6 6 282.46 304.93 F M A A C F 177 1091 A 31 H 2 145 145 285.35 307.82 R M D F F 177 1091 A 31 H CC 13 18 289.76 312.23 B 177 1091 A 32 H CC 30 35 299.17 321.64 B 177 1091 A 33 H CC 21 26 310.35 332.82 B