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Table T8. Diatom, silicoflagellate, ebridian, Actiniscus, sponge spicule, and opaline phytolith occurrence in unclean and acid-cleaned smear slides investigated from Site 1092. (See table note. Continued on next eleven pages.)

Core, section,
interval (cm)
Depth (mbsf) Depth
(mcd)
Diatom abundance (uncleaned) Diatom abundance (acid cleaned) Diatom preservation Silicoflagellate occurrence Ebridian occurrence Actiniscus occurrence Sponge spicule occurrence Opaline phytolith occurrence Actinocyclus praeactinochilus Actinocyclus curvatulus Actinocyclus fasciculatus Actinocyclus ingens Actinocyclus ingens var. nodus Actinocyclus ingens var. ovalis Actinocyclus karstenii Actinoptychus senarius Asteromphalus hookeri Asteromphalus kennettii Asteromphalus parvulus Azpeitia nodulifer Azpeitia tabularis Bogorovia puncticulata Cavitatus linearis Cavitatus miocenicus Chaetoceros spp. Coscinodiscus marginatus Coscinodiscus rhombicus Crucidenticula aff. sawamurae































177-1092A-





























1H-1, 30-30 0.30 2.85 R
M B B B B B











F






1H-2, 1-1 1.50 4.05 A
G T B B B B


R







R






1H-3, 1-1 3.00 5.55 C
M B B B B B


F






R







1H-CC, 7-12 8.00 10.55 A
M T B B B B


F





T




R


2H-3, 1-1 11.00 14.62 A
G T B B B B


R







R





































2H-5, 1-1 14.00 17.62 A
G R B B B B


F



R










2H-CC, 9-14 16.11 19.73 A
G-M T B B B B


A















3H-2, 1-1 19.00 23.73 A
G T B B B B


R



R


R






3H-5, 1-1 23.50 28.23 A
M T B B B B


D



R










3H-CC, 9-14 26.24 30.97 A
G-M F B B B B


A














































4H-1, 1-1 27.00 31.87 F
M B B B B B


C















4H-3, 1-1 30.00 34.87 C
M R B B B B


C















4H-4, 1-1 31.50 36.37 A
M R B B B B


A















4H-5, 1-1 33.00 37.87 C
M R B B B B


C






R







4H-6, 1-1 34.50 39.37 C
M R B B B B


C














































4H-7, 1-1 35.95 40.82 F
M-P R B B B B


C






R







4H-CC, 9-14 36.69 41.56 A
M T B B B B


F















5H-1, 1-1 36.50 42.37 F
M-P B B B B B


F







R






5H-4, 1-1 41.00 46.87 C
M R B B B B R

R

R




R






5H-5, 1-1 42.50 48.37 F
P B B B B B





R











































5H-6, 1-1 44.00 49.87 F
M B B B B B
















C

5H-CC, 10-15 45.65 51.52 A
M B B B B B


F















6H-1, 1-1 46.00 53.89 F
M T B B B B



















6H-2, 1-1 47.50 55.39 F
M-P B B B B B



















6H-3, 1-1 49.00 56.89 F
M R B B B B











F





































6H-5, 1-1 52.00 59.89 F
G-M R B B B B


R







R






6H-6, 1-1 53.50 61.39 F
M B B B B B











R






6H-CC, 0-10 54.83 62.72 A
M B B B B B











F



R

7H-1, 1-1 55.50 64.19 R
P B B B B B


X






X X



X

7H-1, 120-122 56.70 65.39
C M R B X B B

R








R



R
































7H-3, 1-1 58.50 67.19 C
G-M T B B B B


R
T













7H-4, 1-1 60.00 68.69 C
M T B B B B




R










F

7H-5, 1-1 61.50 70.19 A
G T B B B B
















R

7H-6, 1-1 63.00 71.69 A
G T B B B B




A













7H-7, 1-1 64.30 72.99 F
M T B B B B


R
A










R
































7H-CC, 15-20 64.82 73.51 A
G-M B B B B B




C










T

8H-1, 120-122 66.20 75.65
A G B B B B B


R
R













8H-4, 71-73 70.21 79.66
A-C G B B B B B


R

R

R

F



C

8H-CC, 11-16 73.68 83.13 R-T
M-P B B B B B




X













9H-2, 71-73 76.71 86.04
C M-P B B B B B


R












A
































9H-3, 1-1 77.45 86.78 R

B B B B B




X










X

9H-CC, 10-15 83.92 93.25 T
P B B B B B



















10H-1, 73-75 84.73 95.27
R P B B B B B
















X

10H-5, 73-75 90.73 101.27
F M-P T B B B B
















C

10H-CC, 15-20 93.45 103.99 R
M B B B B B
















X
































11H-2, 89-91 95.89 108.38
F P R B B B B








R






C

11H-5, 71-75 100.21 112.70
C M T B B B B








R






F

11H-CC, 0-10 102.77 115.26 T

B B B B B


X















12H-1, 73-75 103.73 116.14
F M-P B B B B B











R



C

12H-5, 71-73 109.66 122.07
F P B B B B B


R







R



C

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