Table T5. Summary of biostratigraphic and paleoenvironmental interpretations, Site 1195.
 
Hole, core,
section (cm)
Depth
(mbsf)
Foraminiferal assemblages Comments on sand-sized fraction Paleowater depth (m) Depositional setting Lithologic
unit
PF
ONBF
ESBF
LBF
Pres
<100
>100
>200
194-











1195A-1H 4.7 Dom Div R
G Overwhelmingly PF, including debris

X Hemipelagic I
1195B-1H 8.36 Dom Div

G Overwhelmingly PF, including debris

X Hemipelagic
1195A-2H 14.25 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic II
1195B-2H 17.49 Dom C

G Overwhelmingly PF, including debris

X Hemipelagic
1195A-3H 23.67 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-3H 27.23 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195A-4H 33.14 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-4H 36.9 Dom R

G PF, much reworked

X Hemipelagic
1195A-5H 42.44 Dom R R
G Overwhelmingly PF, including debris

X Hemipelagic IIA
1195B-5H 45.9 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195A-6H 51.55 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-6H 55.55 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195A-7H 60.79 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-7H 65.76 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195A-8H 71.1 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-8H 74.39 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195A-9H 80.93 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-9H 84.5 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-10H 94.13 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-11H 103.48 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic IIB
1195B-12H 113.02 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-13H 122.83 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-14H 132.16 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic IIC
1195B-16H 150.95 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-17H 160.72 Dom C

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-18H 170.46 Dom C

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-19H 179.84 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-20H 189.36 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-21H 198.93 Dom R

G Overwhelmingly PF, including debris

X Hemipelagic
1195B-22H 207.36 Dom R
R G PF, minor reworked neritic

X Distal periplatform
1195B-23X 210.47 Dom R
R M PF, minor reworked neritic

X Distal periplatform
1195B-24X 226.84 Dom C

M Overwhelmingly PF, including debris

X Distal periplatform
1195B-25X 237.03 Dom R

G Overwhelmingly PF, including debris

X Distal periplatform
1195B-26X 243.34 Dom R
R G PF with mixed source debris

X Distal periplatform
1195B-27X 255.9 A R

P-G PF with mixed source debris

X Distal periplatform IIIA
1195B-28X 263.6 A R
R M PF with mixed source debris

X Distal periplatform
1195B-29X 274.58 Dom C

M PF with mixed source debris

X Distal periplatform
1195B-30X 280.78 A R R A M PF with mixed source debris

X Distal periplatform
1195B-31X 285.95 Dom Div
A M PF with mixed source debris

X Distal periplatform
1195B-32X 299.31 Dom A

M PF with mixed source debris

X Distal periplatform
1195B-33X 310.16 C C

P Neritic dominates, PF, ONBF

X Distal periplatform IIIB
1195B-34X 321.21 A C

G PF with mixed source debris

X Distal periplatform
1195B-35X 330.38 Dom R

M PF with mixed source debris

X Distal periplatform
1195B-36X 338.71 A C R R M PF with mixed source debris

X Distal periplatform
1195B-37X 350.41 A C
R M PF with mixed source debris

X Distal periplatform
1195B-38X 355.14 A R

P Recrystallized

X Distal periplatform
1195B-39X 365.71 A R
R M PF with mixed source debris

X Distal periplatform
1195B-40X 377.55 C C
R M-G PF with mixed source debris

X Distal periplatform
1195B-41X 382.39 R R

P Recrystallized

X Distal periplatform
1195B-42X 394.61 A R

P Recrystallized

X Distal periplatform
1195B-43X 401.32 Dom R

G PF, limited neritic

X Distal periplatform
1195B-44X 419.62 Dom R

P PF, limited neritic

X Distal periplatform
1195B-45X 428.4 C C R R M PF, some neritic

X Distal periplatform
1195B-46X 437.85 R R

M PF, limited neritic

X Distal periplatform
1195B-47X 446.19 C C R R M PF with mixed source debris

X Distal periplatform
1195B-48X 458.04 C C
R P-M Bioclasts predominantly neritic
X
Distal periplatform
1195B-49X 463.46 C C C A P-G Glauconite, bone, black grains
X
Distal periplatform IV
1195B-50X 469.42 R C

G Quartz, glauconite, bioclastic, PF
X
Distal periplatform
1195B-51X 479.97 A C

P-G Quartz, glauconite, bioclastic, PF
X
Proximal periplatform
1195B-52X 488.04 C C

M Quartz, glauconite, bioclastic, PF
X
Proximal periplatform
1195B-53X 497.11 C R

P Quartz, glauconite, bioclastic, PF
X
Proximal periplatform
1195B-54X 513.11 C R

P Quartz, glauconite, bioclastic, PF
X
Proximal periplatform
1195B-55X 517.67 C R
A P Miocene-Eocene LBF, mud matrix X X
Mixed V

Notes: Based on microscopic analysis of biogenic sediment constituents >63 µm, particularly benthic foraminifers, from core catcher samples. Foraminiferal assemblages: PF = planktonic foraminifers, ONBF = outer neritic to upper bathyal benthic foraminifers, ESBF = middle to inner neritic smaller benthic foraminifers, LBF = larger benthic foraminifers, Pres = preservation; Dom = dominant, Div = common and diverse, A = abundant, C = common, G = good, M = moderate, P = poor, R = rare.