Table T11. Distribution of the main components of the radiolarian assemblages at Site 1091. Notes: Abundance abbreviations: A = abundant, C = common, F = few, R = rare. Preservation abbreviations: E = excellent. For more specific definitions, refer to the "Explanatory Notes" chapter. Leg Site Hole Core Core type Section Top (cm) Bottom (cm) Depth (mbsf) Depth (mcd) Radiolarian abundance Radiolarian preservation Antarctissa denticulata Antarctissa longa Botryostrobus aquilonalis Botryostrobus auritus Cycladophora davisiana Cycladophora pliocenica Dictyophimus crisiae Eucyrtidium carvertense Helotholus vema Lamprocyrtis heteroporos Litheliu nautiloides Prunopyle antarctica Pseudocubus warreni Pterocanium trilobum Pterocorys spp. Saccospyris antarctica Saturnalis circularis Siphocampe lineata Spongodiscus osculosa Spongoplegma antarcticum Spongotrochus glacialis Spongurus pylomaticus Stylatractus universus Theocorys redondoenseis Triceraspyris antarctica 177 1091 A 1 H CC 9 14 6.84 6.84 177 1091 A 2 H CC 9 14 14.43 17.35 177 1091 A 3 H CC 12 17 25.4 27.58 A E A A A R F F F F F F F F 177 1091 A 4 H CC 9 14 34.65 37.85 177 1091 A 5 H CC 9 15 44.09 46.4 177 1091 A 6 H CC 7 17 53.97 57.44 A E A A F C F F F F C F F F F 177 1091 A 7 H CC 15 20 63.71 67.52 177 1091 A 8 H CC 15 20 70.62 75.51 A E A A C R F F F F F F F F F R F 177 1091 A 9 H CC 11 16 81.84 85.93 177 1091 A 10 H CC 11 21 92.13 97.52 A E A A C R F F F F F F F F F F 177 1091 A 11 H CC 17 22 101.7 107.46 177 1091 A 12 H CC 0 10 109.25 116.51 A E A C C F F F F F 177 1091 A 13 H CC 6 16 121.08 127.62 177 1091 A 14 H CC 16 21 130.54 139.15 A E A C F R F F F F R 177 1091 A 15 H CC 11 21 138.37 148.21 177 1091 A 16 H CC 11 16 148.34 162.2 A E A A C R F F F F F F 177 1091 A 17 H CC 7 14 157.75 170.46 177 1091 A 18 H CC 11 16 166.89 181.38 A E A C C F F F F F F F F F 177 1091 A 19 H CC 9 14 175.7 191.83 177 1091 A 20 H CC 8 15 184.73 202.17 C E A A F C F F F F 177 1091 A 21 H CC 9 14 195.01 211.8 177 1091 A 22 H CC 8 13 204.24 223.38 A E A A C F F F F F F F 177 1091 A 23 H CC 8 13 213.68 234.08 177 1091 A 24 H CC 10 15 225.49 246.96 A E A A F F F F F F F 177 1091 A 25 H CC 0 10 235.14 256.61 177 1091 A 26 H CC 18 23 244.03 265.72 A E A F C R F F F F F F F F 177 1091 A 27 H CC 11 16 254.23 275.48 177 1091 A 28 H CC 22 27 263.22 285.69 A E A F F F F F F F F 177 1091 A 29 H CC 13 18 273.15 295.36 177 1091 A 30 H CC 10 15 281.43 303.9 A E A F F F F F F R F F F F 177 1091 A 31 H CC 13 18 289.76 312.23 177 1091 A 32 H CC 30 35 299.17 321.64 A E C F F F F F F R F F 177 1091 A 33 H CC 21 26 310.35 332.82 A E C F F F F F F F F 177 1091 B 1 H CC 9 14 7.74 7.74 A E A A F C F F F F F F F F 177 1091 B 2 H CC 10 15 14.49 14.71 177 1091 B 3 H CC 9 14 23.82 22.68 177 1091 B 4 H CC 9 14 34.5 33.58 177 1091 B 5 H CC 9 14 43.47 42.61 A E A C C F F F 177 1091 B 6 H CC 9 14 54.04 53.07 177 1091 B 7 H CC 8 13 64.44 63.25 177 1091 B 8 H CC 9 14 72.26 74.17 177 1091 B 9 H CC 11 16 82.88 83.55 A E A C F F C R F R F F R F F F F R 177 1091 B 10 H CC 9 14 91.7 93.05 177 1091 B 11 H CC 15 20 99.5 101.36 177 1091 B 12 H CC 0 10 111.42 113.47 177 1091 B 13 H CC 10 15 122.09 124.2 A E A C C R R F F F 177 1091 B 14 H CC 20 25 127.07 130.59 177 1091 B 15 H CC 11 16 139.86 142.57 177 1091 B 16 H CC 10 15 148.11 153.17 177 1091 B 17 H CC 5 10 156.85 163.07 A E A C F C F R F F F F F F 177 1091 B 18 H CC 9 14 168.07 176.67 177 1091 B 19 H CC 0 5 177.37 188.58 177 1091 B 20 H CC 13 17 185.33 198.45 177 1091 B 21 H CC 9 16 196.21 209.68 A E A C C F F F F F 177 1091 B 22 H CC 13 18 205.53 220.55 177 1091 B 23 H CC 9 16 213.72 228.3 177 1091 B 24 H CC 0 6 219.13 234.71 177 1091 B 25 H CC 8 14 233.34 248.57 A E C C C R F F F F F F 177 1091 B 26 H CC 10 15 243.08 260.35 177 1091 B 27 H CC 12 17 250.88 269.85 A E A C F C R F F F F F F F F 177 1091 B 28 H CC 20 25 255.6 275.43 A E C C F F F F F F F F F F 177 1091 B 29 H CC 11 16 268.87 285.04 A E C F F F F F F F 177 1091 C 1 H CC 7 12 3.9 3.9 A E A C F C R F F F F F 177 1091 D 1 H CC 0 10 3.51 11.5 177 1091 D 2 H CC 15 20 6.62 18.54 177 1091 D 3 H CC 9 14 17.02 27.43 A E A C F C F F F F F 177 1091 D 4 H CC 6 11 27.45 37.23 177 1091 D 5 H CC 11 16 36.17 47.96 177 1091 D 6 H CC 12 17 49.8 58.8 177 1091 D 7 H CC 10 15 58.99 67.57 A E A C C R F F F F F F 177 1091 D 8 H CC 10 15 67.83 74.73 177 1091 D 9 H CC 10 15 79.74 89.53 177 1091 D 10 H CC 9 14 87.28 99.44 177 1091 D 11 H CC 25 30 96.85 109.5 A E A C C F F F F 177 1091 D 12 H CC 28 35 107.19 120 177 1091 D 13 H CC 9 16 116.62 130.27 177 1091 D 14 H CC 0 6 126.6 140.4 177 1091 D 15 H CC 7 14 136.13 151.6 A E C F C F R F F R F 177 1091 D 16 H CC 9 14 145.6 161.57 177 1091 D 17 H CC 8 15 155.24 172.96 177 1091 D 18 H CC 8 15 163.95 182.86 177 1091 D 19 H CC 14 19 173.24 193.93 A E C C C F F F F F F 177 1091 D 20 H CC 10 17 182.89 205.32 177 1091 D 21 H CC 9 16 193.33 217.03 177 1091 D 22 H CC 12 18 202.42 226.75 A E C C F F R F F F F F 177 1091 E 1 H CC 10 15 4.19 12.31 177 1091 E 2 H CC 0 10 9.52 19.54 A E A C F C R F F F F F 177 1091 E 3 H CC 10 15 19.46 28.47 177 1091 E 4 H CC 9 14 27.02 36.02 A E A C F C F F F F F F F 177 1091 E 5 H CC 6 11 39.78 48.43 177 1091 E 6 H CC 12 17 47.17 60.53 A E A C C F F F F F F F F F