Table T7. Benthic foraminifers in Hole 1090B. Notes: Abundance abbreviations: A = abundant, C = common, F = few, R = rare, B = barren. Preservation abbreviations: G = good, M = moderate, P = poor. For more specific definitions, refer to "Biostratigraphy," p. 10, in the "Explanatory Notes" chapter. Leg Site Hole Core Type Section Top (cm) Bottom (cm) Depth (mbsf) Depth (mcd) Abundance Preservation Abyssamina sp. Alabamina dissonata Alabaminella weddelensis Anomalinoides capitatus Anomalinoides semicribratus Anomalinoides sp. Aragonia aragonensis Astrononion sp. Bolivina spp. Bulimina semicostata Bulimina sp. Cassidulina obtusa Cassidulina reniforme Cassidulinoides spp. Cibicidoides spp. Cibicidoides mexicanus Cibicidoides micrus Cibicidoides mundulus Cibicidoides praemundulus Cibicidoides wuellerstorfi Cribrostomoides sp. Cyclammina sp. Dentalina sp. Eggerella bradyi Ehrenbergina sp. Epistominella exigua Fissurina spp Francesita sp. Globobulimina sp. Gyroidinoides soldanii Gyroidinoides spp. Haplophragmoides sp. Hormosina globulifera indeterminates (agg.) indeterminates (calc.) Islandiella sp. Karreriella bradyi Lagena spp. Laticarinina pauperata Lenticulina sp. Martinotiella sp. Melonis barleeanum Melonis pompiliodes Miliolinella sp. Nodosaria spp. Nonionella iridea Nonionella sp. Nuttalides truempyi Nuttalides umbonifera Oolina spp. Ophthalmidium spp. Oridorsalis umbonatus Orthomorphina sp. Parafissurina sp. Pleurostomella sp. Pullenia bulloides Pullenia quinqueloba Pullenia subcarinata Pullenia sp. Pyrgo murrhina Pyrgo spp. Quinqueloculina sp. Reophax sp. Siphotextularia sp. Sphaeroidina bulloides Stainforthia loeblichi Stainforthia sp. Stilostomella lepidula Stilostomella subspinosa Stilostomella sp. Textularia sp. Triloculina trihedra Triloculina sp. Uvigerina hispidicostata Sample sum Number of species Abundance (specimens/cm3) 177 1090 B 1 H CC 20 25 4.2 4.2 C G 3 8 1 1 1 3 1 14 1 4 3 3 2 3 1 1 2 1 1 4 1 2 2 3 1 2 2 71 28 106.5 177 1090 B 2 H CC 0 10 13.8 13.8 C G 8 5 8 1 2 3 2 15 1 22 3 2 3 4 12 2 2 1 1 1 7 1 2 22 5 7 5 4 4 4 159 38 87.5 177 1090 B 3 H CC 13 18 22.28 24.03 C G 55 4 6 1 1 15 6 1 8 1 8 4 11 8 42 1 5 1 3 1 6 2 2 192 30 220.8 177 1090 B 4 H CC 12 17 32.51 35.02 C M 2 10 2 1 2 5 1 3 7 2 2 6 2 11 2 3 1 62 22 62 177 1090 B 5 H CC 14 19 41.4 45.01 C M 1 2 4 1 4 3 3 5 5 9 4 1 3 4 20 1 2 3 2 1 6 11 2 1 5 5 1 11 120 35 160 177 1090 B 6 H CC 9 14 51.84 53.44 C M 3 11 2 1 8 8 3 4 1 7 13 17 1 3 8 2 6 3 9 6 5 1 1 7 4 1 135 36 180 177 1090 B 7 H CC 12 17 59.29 65.59 C M 2 5 10 1 2 2 2 1 6 4 1 2 1 13 4 2 3 1 1 1 2 1 2 14 83 24 58.1 177 1090 B 8 H CC 18 23 69.63 73.34 F P 2 6 1 1 1 1 1 1 5 3 1 1 3 3 3 7 40 17 12 177 1090 B 9 H CC 13 18 79.99 83.68 F P 1 3 4 3 2 1 2 7 10 33 10 5 177 1090 B 10 H CC 19 24 88.41 92.98 C P 3 2 1 2 1 3 1 1 2 10 1 3 2 1 1 11 2 47 19 14.7 177 1090 B 11 H CC 10 15 99.16 103.15 F M 1 2 1 1 1 6 2 2 3 1 4 3 2 1 5 1 36 18 5.4 177 1090 B 12 H CC 6 11 108.89 112.56 F P 3 1 1 1 1 5 2 3 1 3 2 6 2 1 1 1 6 6 1 6 1 4 1 1 8 5 73 28 11 177 1090 B 13 H CC 0 5 117.12 122.53 F P 1 2 3 5 2 2 1 1 1 5 5 3 5 1 2 4 1 44 19 6.6 177 1090 B 14 H CC 0 5 127.51 131.16 F P 1 1 2 1 1 1 1 2 10 9 1.5 177 1090 B 15 H CC 0 10 136.73 143.22 F M 6 1 15 1 1 1 15 2 6 1 8 57 13 20.5 177 1090 B 16 H CC 0 10 146.75 153.4 F M 4 2 1 1 1 1 4 3 6 2 2 3 1 2 5 38 18 13.3 177 1090 B 17 H CC 14 24 154.36 161.86 R P 1 1 3 4 1 1 11 6 1.1 177 1090 B 18 H CC 6 16 165.37 173.15 R P 1 2 1 2 1 7 5 1.8 177 1090 B 19 H CC 24 34 173.14 182.63 F P 1 1 1 1 2 3 1 1 1 5 17 10 3.4 177 1090 B 20 H CC 22 32 184.42 192.03 B 0 0 177 1090 B 21 X CC 15 25 194.09 202.14 B 0 0 177 1090 B 22 X CC 0 10 203.69 211.3 B 0 0 177 1090 B 23 X CC 26 36 213.76 222.16 F P 1 1 1 1 1 1 1 3 1 1 2 1 15 12 3 177 1090 B 24 X CC 18 28 223.25 234.21 F P 1 1 5 3 1 1 3 1 1 1 2 20 11 5 177 1090 B 25 X CC 19 27 233.01 243.72 F P 1 1 1 1 1 1 6 1 1 4 18 10 1.8 177 1090 B 26 X CC 10 15 242.73 254.72 B 0 0 177 1090 B 27 X CC 13 18 251.53 263.52 F P 1 14 1 1 1 18 6 1.8 177 1090 B 28 X CC 16 21 262.19 274.18 F P 1 1 1 1 4 4 0.8 177 1090 B 29 X CC 17 22 271.87 283.86 F P 2 1 1 4 1 1 1 1 3 2 1 3 21 12 1.1 177 1090 B 30 X CC 21 26 281.69 293.68 F P 1 1 1 2 5 10 5 1 177 1090 B 31 X CC 27 32 291.5 303.43 F P 1 1 4 1 2 4 2 15 8 3 177 1090 B 32 X CC 13 18 294.38 F P 1 3 1 3 8 4 2 177 1090 B 33 X CC 46 54 297.73 309.39 B 0 0 177 1090 B 34 X CC 12 20 310.7 B 0 0 177 1090 B 35 X CC 17 20 319.91 331.9 B 0 0 177 1090 B 36 X CC 26 34 330.12 342.11 F P 1 1 7 2 3 2 2 3 3 24 11 2.4 177 1090 B 37 X CC 40 45 337.16 349.15 B 0 0 177 1090 B 38 X CC 8 18 349.12 361.11 F M 1 1 3 1 2 1 2 25 4 1 13 1 3 1 5 3 67 18 20.6 177 1090 B 39 X CC 12 22 358.78 370.77 F M 1 1 2 3 1 3 1 1 3 1 1 4 13 35 15 5.3 177 1090 B 40 X CC 21 31 368.55 380.54 F M 1 6 3 1 3 4 2 14 1 18 7 1 4 2 6 1 14 1 89 27 4.5 177 1090 B 41 X CC 0 5 372.58 384.57 A M 5 2 1 2 7 1 3 2 1 1 4 1 11 41 19 170.8 177 1090 B 42 X CC 22 27 387.5 399.49 C M 1 2 3 5 5 3 1 3 1 16 5 5 4 54 16 8.1 177 1090 B 43 X CC 29 39 397.59 409.58 C M 3 4 2 2 3 6 4 1 1 7 14 2 3 1 10 7 12 4 6 2 94 24 14.1