Table T15. Distribution of diatoms, Holes 1233A, 1233B, and 1233C.
Hole, core, section, interval (cm)
Depth (mbsf)
Depth (mcd)
Identification
Method
Abundance
Preservation
Actinocyclus curvatulus
Actinoptychus senarius
Aulacoseira granulata
Azpetia nodulifer
Chaetoceros spp. (resting spores)
Delphineis spp.
Fragilariopsis doliolus
Hemidiscus cuneiformis
Paralia sulcata
Pseudonitzschia
Roperia tesselata
Thalassionema nitzschioides
Thalassiosira spp.
Freshwater benthic
Freshwater species (planktonic)
Marine benthic species
Marine neritic species (other)
Marine pelagic species (other) COSM
Marine pelagic species (other) WW
Marine pelagic species (other) CW
202-

























Mudline 0.00 0.00 PAL S A G
T T
A


C

F C-A
T
R T

1233B-1H-CC, 23-28 5.02 5.02 PAL S A G

T
A R

F

F C T T R R


1233C-1H-CC, 45-50 7.88 7.88 PAL S C-A M-G



C-A T

C


C T T T T T

1233A-1H-CC, 22-27 12.49 13.69 PAL S C-A M-G

T
A F R
R

F F-C T T T F


1233B-2H-1, 40 14.90 16.93 Toothpick S F-C M


T C


R R
R C


F T T
1233B-2H-3, 40 17.92 19.95 Toothpick S F M
T

F R




T F
T R
T
T
1233C-2H-CC, 26-31 18.03 20.06 PAL S F-C M

T
A





C C
T T T T
R
1233B-2H-5, 40 20.94 22.97 Toothpick S F M T
T T F-C



T
T F
T




1233B-2H-7, 40 23.94 25.97 Toothpick S F M T


F T


T

F

T T T
T
1233B-3H-1, 40 24.40 28.54 Toothpick S F G


T F



F

F


T


1233B-2H-CC, 31-36 24.63 26.66 PAL S C-A M-G
R R
C-A R


T
R F-C R R F-C R


1233B-3H-2, 40 25.91 30.05 Toothpick S C M T
T
F-C


T


R T T F T


1233C-3H-CC, 31-36 26.83 28.31 PAL S C M

T
A





T C
T




1233B-3H-3, 40 27.41 31.55 Toothpick S C G

T
C T


F

C
R T T


1233B-3H-5, 40 30.42 34.56 Toothpick S C M



C F


F

C

R R


1233C-4H-CC, 32-37 32.45 34.09 PAL S A G

T
A F


F
T C
T


T
1233B-3H-7, 40 33.13 37.27 Toothpick S F-C M T


F






F






1233B-3H-CC, 26-31 33.68 37.82 PAL S C-A G

T T C R





F F F T R T

1233B-4H-1, 40 33.90 40.55 Toothpick S F-C M



F






C

R



1233B-4H-3, 40 36.65 43.30 Toothpick S C M
T T
F



F

C
T
T


1233B-4H-5, 40 39.64 46.29 Toothpick S A G T


A



T

A

T
T

1233C-5H-CC, 33-38 39.83 45.13 PAL S A G

T
A



R

A T T T T


1233B-4H-7, 40 42.64 49.29 Toothpick S A G



A R


T

A


R


1233B-5H-1, 40 43.40 50.97 Toothpick S C M

T-R
C



T

C
R F



1233B-4H-CC, 43-48 43.45 50.10 PAL S C-A M-G

T
C-A






F T R R R


1233B-5H-3, 40 46.42 53.99 Toothpick S F M


R F



T

C






1233B-5H-5, 40 49.14 56.71 Toothpick S A G F


C






C

T


R
1233C-6H-CC, 42-47 50.20 57.71 PAL S C M



C



R T
F R
R
R

1233B-5H-7, 40 52.15 59.72 Toothpick S C M-G R


C



F
F C






1233B-5H-CC, 25-30 52.83 60.40 PAL S C-A G


T C-A



T
F C T T
T


1233B-6H-1, 40 52.90 62.62 Toothpick S C M T


C F


T
F F

R T


1233B-6H-3, 40 55.91 65.63 Toothpick S A M T
T
A



F

C T T




1233B-6H-5, 40 58.94 68.66 Toothpick S C M-G F


C






C






1233C-7H-CC, 42-47 59.61 68.90 PAL S A G



A T





A T
T


T
1233B-6H-7, 40 61.96 71.68 Toothpick S C M-G



C T


F

C


T


1233B-6H-CC, 37-42 62.80 72.52 PAL S C-A M-G

T R C





R C
T F T T

1233C-8H-CC, 38-43 68.99 79.27 PAL S C G
R
T A T




R C


C T

1233B-7H-CC, 30-35 71.79 82.21 PAL S A M-G



C R


R
T C

R F


1233B-8H-2, 40 73.40 85.28 Toothpick S C-A G R
F F C-A



T

F-C
F T T


1233B-8H-4, 40 76.22 88.10 Toothpick S 6 G F

R-F A F-C
T
T
F F-C T T T F T

1233C-9H-CC, 35-40 78.46 91.93 PAL S A G


F C R





C

T F T T
1233B-8H-CC, 29-34 81.33 93.21 PAL S A G


R C-A





F C T T R F T

1233B-9H-2, 40 82.91 95.98 Toothpick S C-A M-G

T F C T


T

R
T R F T

1233B-9H-4, 40 85.41 98.48 Toothpick S F-C P-M

R R C T





F-C
R T T


1233C-10H-CC, 38-43 88.32 102.45 PAL S C-A M


R A R


R

C

T T


1233B-9H-CC, 32-37 90.88 103.95 PAL S A G

R
A F T




C T R T F


1233B-10H-1, 40 90.90 106.17 Toothpick S C M

R
C F


T
F C T R T R T

1233B-10H-2, 40 92.41 107.68 Toothpick S C M F

F C






R R R T F T

1233B-10H-3, 40 93.79 109.06 Toothpick S C M

T
C F


T
R F-C R F T T


1233B-10H-4, 40 95.29 110.56 Toothpick S C-A M-G R


C-A R




T F


F


1233C-11H-CC, 38-43 97.20 113.07 PAL S A G



A F




T C


T


1233B-10H-CC, 9-14 98.43 113.70 PAL S C M

R
C





T F
R R R T

1233C-12H-CC, 54-59 107.83 125.16 PAL S F M

T R F



T
T F
T




1233B-11H-CC, 50-55 109.51 127.05 PAL S C M

T
C T


T
T F
T T F R

1233C-13H-8, 30-35 115.71 134.90 PAL S F-C M



F T





F

T
T

Notes: PAL = paleontology samples. S = sieve. Abundance: A = abundant, C = common, F = few. Preservation: G = good, M = moderate, P = poor. COSM = cosmopolitan forms, WW = warm-water forms, CW = cold-water forms.