Table T10. Distribution of organic walled dinoflagellate cysts (dinocysts; specimens counted) and sporomorph and foraminifer linings percentages in selected samples, Hole 1170A.
Core,
section,
interval (cm) |
Depth
(mbsf) |
Preservation
|
Group
abundance
|
Dinocyst (%)
|
Sporomorph
(%)
|
Foraminifer
linings (%)
|
Brigantedinium
spp.
|
Corrudinium
harlandii
|
Dalella
chathamense
|
Impagidinium
pallidum
|
Impagidinium
aculeatum
|
Impagidinium
paradoxum
|
Impagidinium
patulum
|
Impagidinium
sphaericum
|
Invertocysta
tabulata
|
Nematosphaeropsis
labyrinthea
|
Operculodinium
centrocarpum
|
Spiniferites
mirabilis
|
Spiniferites
ramosus
|
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
189-1170A- | |||||||||||||||||||
1H-CC, 18-22 | 1.64 | M | C | 93.5 | 5.6 | 0.9 | 1 | 3 | 1 | 1 | 4 | 5 | 110 | 3 | 3 | 1 | |||
4H-CC, 18-23 | 29.07 | M | F | 83.7 | 14.3 | 2.0 | 11 | 5 | 4 | 1 | 1 | 11 | 6 | 2 | |||||
8H-CC, 16-21 | 68.07 | G | F | 100.0 | 0 | 0 | 1 | 11 | 25 | 1 | |||||||||
12H-CC, 10-15 | 106.45 | B | |||||||||||||||||
16H-CC, 12-17 | 143.75 | B | |||||||||||||||||
20X-CC, 21-26 | 174.54 | B | |||||||||||||||||
24X-CC, 16-21 | 210.31 | B | |||||||||||||||||
28X-CC, 20-25 | 250.70 | B | |||||||||||||||||
32X-CC, 15-20 | 290.89 | B | |||||||||||||||||
36X-CC, 16-21 | 327.52 | B | |||||||||||||||||
40X-CC, 25-30 | 367.03 | B | |||||||||||||||||
44X-CC, 31-36 | 405.83 | B | |||||||||||||||||
48X-CC, 26-31 | 435.26 | B | |||||||||||||||||
52X-CC, 47-52 | 464.27 | B |
Notes: Preservation: G = good, M = moderate. Abundance refers to abundance of dinocysts: C = common, F = few, B = barren.