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Table T10. Diatom, silicoflagellate, ebridian, Actiniscus, sponge spicule, and opaline phytolith occurrence in smear slides investigated at Site 1089. (See table note. Continued on next eight pages.)

Core, section,
interval (cm)
Depth
(mbsf)
Depth
(mcd)
Diatom abundance Diatom preservation Silicoflagellate occurrence Ebridian occurrrence Actiniscus occurrence Sponge spicule occurrence Opaline phytolith occurrence Actinocyclus actinochilus Actinocyclus praeactinochilus Actinocyclus curvatulus Actinocyclus fasciculatus Actinocyclus ingens Actinoptychus senarius Alveolus marinus Asteromphalus hookeri Azpeitia nodulifer Azpeitia tabularis Chaetoceros spp. Coscinodiscus marginatus Coscinodiscus radiatus Ethmodiscus rex Eucampia antarctica Fragilariopsis barronii Fragilariopsis curta Fragilariopsis doliolus Fragilariopsis donahuensis Fragilariopsis fossilis
177-1089A-
1H-CC, 17-22 7.27 7.03 C M T B B X B R T F R T C
2H-CC, 16-21 16.90 16.48 C M T B B X B T T R R F T F
3H-CC, 13-18 21.18 24.02 C M T B B X B R R F R F
4H-CC, 22-27 30.66 35.04 A M R X X X B R R T R R R R R T
5H-CC, 14-19 43.36 44.32 A M T B B X B R R R
6H-CC, 18-23 52.25 54.13 A M R X B X B T R R R X R
7H-CC, 51-56 63.43 67.57 C M T X B X X T T T T
8H-CC, 9-14 74.03 78.80 C M T B X X B T T R T T
9H-CC, 10-15 75.24 81.42 C M T B B X B T R T R T
10H-CC, 0-5 92.97 97.50 C M T B B X B R R X
11H-CC, 53-58 97.90 103.69 C M T B B X B F
12H-CC, 0-5 111.59 117.38 C M T B B X B F R X F
13H-CC, 0-5 111.80 117.59 C M T B B X B F R R
14H-CC, 11-16 130.07 135.86 A M-G T B B X B R R X R
15H-CC, 21-26 136.70 142.49 C M T B B X B F R R C X F
16H-CC, 9-14 149.24 156.66 C M T B B X B R R F
18H-CC, 21-26 166.22 174.18 C M T B B X B R F T R R F
19H-CC, 0-10 177.69 185.70 F M T B B X B F R T R
20H-CC, 13-23 187.48 195.30 F M T B X X B T F R X
21H-CC, 21-26 195.09 208.71 C M T B B X B F R
23H-CC, 31-41 215.29 227.59 C M R B B X B F T X R T
177-1089B-
2H-CC, 10-15 13.67 19.37 C M T B B X B F F
3H-CC, 8-16 23.12 28.56 A G T B B X B T R R
4H-CC, 12-17 32.42 38.02 C M T B B X B R R R
5H-CC, 16-21 41.90 46.36 A G T B B X B T R
6H-CC, 11-16 51.18 57.38 F M T B B X B R
7H-CC, 8-14 60.73 68.15 F M T B B X B T R R
8H-CC, 20-25 70.02 78.07 C M T B B X B R
9H-CC, 15-20 80.24 89.61 C M T B B X B R T
10H-CC, 15-20 88.25 99.51 C-F M T B B X B R F T R
11H-CC, 9-14 99.09 110.35 C-F M T B B X B F R R R R
12H-CC, 8-13 108.43 119.69 F M T B B X B R R R R X R
13H-CC, 0-8 117.90 129.16 C M T B B X B F R R R R
14H-CC, 14-19 127.14 138.40 F M T X B X B R T T X R F
15H-CC, 0-5 136.68 147.94 C M T X B X B T T R R T X T T R R
16H-CC, 12-17 146.40 157.66 F M T X B X X R R R

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