Table T12. Diatom, silicoflagellate, ebridian, Actiniscus, sponge spicule, and opaline phytolith occurrence in smear slides investigated from Site 1094. Notes: Abundance abbreviations: D = dominant, A = abundant, C = common, F = few, R = rare, T = trace, X = present, B = barren. Preservation abbreviations: G = good, M = moderate. For more specific definitions, refer to the "Explanatory Notes" chapter. Leg Site Hole Core Type Section Interval Top (cm) Interval Bottom (cm) Depth Depth Diatom abundance (uncleaned) Diatom preservation Silicoflagellate occurrence Ebridian occurrrence Actiniscus occurrence Sponge spicule occurrence Opaline phytolith occurrence Actinocyclus actinochilus Actinocyclus ingens Actinocyclus karstenii Asteromphalus hookeri Asteromphalus parvulus Azpeitia tabularis Chaetoceros spp. Ethmodiscus rex Eucampia antarctica Fragilariopsis angulata Fragilariopsis barronii Transition F. barronii/F.kerguelensis Fragilariopsis curta Fragilariopsis cylindrus Fragilariopsis interfrigidaria Fragilariopsis kerguelensis Fragilariopsis obliquecostata Fragilariopsis ritscheri Fragilariopsis separanda Fragilariopsis sublinearis "Fragilariopsis sp. A (Gersonde, 1991)" Hemidiscus karstenii Rhizosolenia antennata fo. semispina Rouxia isopolica Thalassionema nitzschioides Thalassiosira elliptipora Thalassiosira fasciculata Thalassiosira gracilis Thalassiosira lentiginosa Thalassiosira oestrupii Thalassiosira oliverana Thalassiosira tetraoestrupii var. reimeri Thallassiothrix antarctica-longissima gr. Diatom zone Diatom age (Ma) 177 1094 A 1 H CC 15 20 4.57 4.57 A G T B B B B R D F C R T. lentiginosa 0-0.65 177 1094 A 2 H 6 68 68 12.78 14.32 A G-M T B B B B F F F F F-C R F R C R T. lentiginosa 0-0.65 177 1094 A 2 H 6 69 69 12.79 14.33 A G R X B B B R R R R A R R C R R T. lentiginosa 0-0.65 177 1094 A 2 H CC 14 19 13.75 15.29 A-C M T B B B B R F F C R F R T. lentiginosa 0-0.65 177 1094 A 3 H CC 13 18 22.31 24.73 A G T B B B B R-F R R A R C R F T. lentiginosa 0-0.65 177 1094 A 4 H 5 54 54 29.97 33.33 A G R B B B B R R F R C R F R C R R T. lentiginosa 0-0.65 177 1094 A 4 H 5 55 55 29.98 33.34 A G R B B B B R T R R T C R R C R R T. lentiginosa 0-0.65 177 1094 A 4 H CC 14 19 31.81 35.17 A G T B B B B F R A R R F R F T. lentiginosa 0-0.65 177 1094 A 5 H CC 12 17 41.2 43.61 A G B B B B B R R A R C F T. lentiginosa 0-0.65 177 1094 A 6 H CC 11 16 50.45 53.41 A G B B B B B T F F A R R F R F T. lentiginosa 0-0.65 177 1094 A 7 H CC 9 16 60.82 62.92 A G B B B B B R R D F R R T. lentiginosa 0-0.65 177 1094 A 8 H CC 8 13 70.59 72.73 A G R B B B B R F R F F R R T. lentiginosa 0-0.65 177 1094 A 9 H CC 14 19 79.12 81.92 A G T B B B B R R F D F R T. lentiginosa 0-0.65 177 1094 A 10 H CC 0 10 89.74 92.08 A G R B B B B F R T C T R R C-A R R A. ingens Subz. c 0.65-1.07 177 1094 A 11 H CC 12 17 97.98 100.78 A G B B B B B C R F R R-F R F F A. ingens Subz. c 0.65-1.07 177 1094 A 12 H CC 0 10 108.25 109.83 A G B B B B B F R X R C F R T R F F A. ingens Subz. c 0.65-1.07 177 1094 A 13 H CC 0 10 116.82 119.26 A G T B B B B F T F R R F R R R T C R F A. ingens Subz. c 0.65-1.07 177 1094 A 14 H CC 0 10 123.57 126.38 A G R B B B B T C T X R F R R T T C R F A. ingens Subz. c 0.65-1.07 177 1094 A 15 H CC 15 20 137.32 139.64 A G-M T B B B B F X R R R T* F F T R C R F A. ingens Subz. b 1.07-1.3 177 1094 A 16 H CC 0 10 144.75 147.07 A M B B B B B T R F F F F C R R R R F F A. ingens Subz. a 1.3-1.8 177 1094 A 18 H CC 18 23 157.54 160.06 A G R B B B B D F F F R F R R A. ingens Subz. a 1.3-1.8 177 1094 B 1 H CC 7 12 9.24 9.76 A G-M B B B B B R T R F R R C R F R R T. lentiginosa 0-0.65 177 1094 B 2 H CC 10 15 18.87 19.89 A G R B B B B R F R R D R C R R T. lentiginosa 0-0.65 177 1094 B 3 H CC 14 19 19.14 20.16 A G R B B B B F D-A R R F R R T. lentiginosa 0-0.65 177 1094 B 4 H CC 30 35 33.13 36 A G B B B B B T T R R R R A R F R R T. lentiginosa 0-0.65 177 1094 C 1 H CC 19 24 8.89 9.17 A G-M B B B B B T R R R C R C R R T. lentiginosa 0-0.65 177 1094 C 2 H CC 13 18 18.8 20.52 A G B B B B B T F A F R C R R T. lentiginosa 0-0.65 177 1094 C 3 H CC 6 13 27.97 29.73 A G-M B B B B B R F F C R R C R T. lentiginosa 0-0.65 177 1094 C 5 H CC 13 18 45.7 47.37 C M B B B B B R R A R C R T. lentiginosa 0-0.65 177 1094 C 6 H CC 13 18 55.33 57.89 A G T B B B B R R R R A R T R R C R T. lentiginosa 0-0.65 177 1094 C 8 H CC 0 2 67.16 69.5 A G T B B B B R R R T D R C R R T. lentiginosa 0-0.65 177 1094 D 2 H CC 9 14 33.83 37.48 A G R B B B B T R R R R F A R R T C R T. lentiginosa 0-0.65 177 1094 D 3 H CC 0 10 47.03 49.52 A G-M B B B B B R R R R A T R T R C R R T. lentiginosa 0-0.65 177 1094 D 4 H CC 0 10 55.99 58.88 A G-M B B B X B R A R C R T. lentiginosa 0-0.65 177 1094 D 5 H CC 0 5 57.1 59.99 A G R B B B B R T R R A F C F F T. lentiginosa 0-0.65 177 1094 D 6 H CC 0 10 76.03 77.78 A G-M B B B X B T R R C-A R R R F F R T. lentiginosa 0-0.65 177 1094 D 7 H CC 0 10 82.22 84.84 A G R B B B B T R R D R C R R T. lentiginosa 0-0.65 177 1094 D 8 H CC 13 18 93.18 96.5 A G-M B B B B B F R X C F R F R R A. ingens Subz. c 0.65-1.07 177 1094 D 9 H CC 12 17 100.88 103.44 A G-M B B B B B C R T F R F-C R R A. ingens Subz. c 0.65-1.07 177 1094 D 10 H CC 13 18 111.02 112.36 A G R B B B B T F R R C C R R R F R F A. ingens Subz. c 0.65-1.07 177 1094 D 11 H CC 22 27 119.92 121.46 A M B B B B B F T R R F-R F F R T R R C R R A. ingens Subz. c 0.65-1.07 177 1094 D 12 H CC 11 16 131.63 133.17 A G-M B B B B B A T R F R R R C R F A. ingens Subz. b 1.07-1.3 177 1094 D 13 H CC 14 19 137.35 139.23 A G-M B B B B B C T R R F R-F R R C R F A. ingens Subz. b 1.07-1.3 177 1094 D 14 H CC 14 19 151.32 155.04 A G-M R B B B B C T R F F F R C C R A. ingens Subz. a 1.3-1.8 177 1094 D 15 H CC 10 15 161 162.89 A M R B B B B A R R R R F R R A. ingens Subz. a 1.3-1.8 177 1094 D 16 H CC 0 5 167.81 169.7 A G B B B B B A R C F T R A. ingens Subz. a 1.3-1.8