Table T7. Identification and abundance of diatoms observed at Site 1120.
Core, section, interval (cm)
Depth
(mbsf)
Abundance of diatom valves
Actinocyclus ingens
Actinocyclus ingens var. planus
Actinocyclus karstenii
Azpeitia endoi
Azpeitia tabularis
Biddulphia tuomeyi
Cestodiscus reticulatus
Coscinodiscus marginatus
Coscinodiscus radiatus
Denticulopsis dimorpha
Denticulopsis hustedtii
Denticulopsis meridionalis
Diploneis sp.
Eucampia balaustium
Hemiaulus sp.
Hemidiscus karstenii f.1
Hemidiscus triangularis
Hyalodiscus sp.
Neobrunia mirabilis
Nitzschia barronii
Nitzschia kerguelenis
Nitzschia kolackzeckii
Nitzschia panduriformis
Nitzschia ritscherii
Paralia sulcata
Pseudopodosira sp.
Pyxilla prolongata
Rhizosolenia hebetata f. hiemalis
Simonseniella barboi
Stephanopyxis turris intermedia
Stephanopyxis turris turris
Thalassionema nitzschioides
Thalassionema nitzschioides var. parva
Thalassiosira insigna
Thalassiosira inura
Thalassiosira lentiginosa
Thalassiosira oestrupii
Thalassiothrix longissima
Xanthiopyxis ovalis
Xanthiopyxis sp.
Sponge spicules
181-1120A-
1H-1, 0-1
0
B
R
1H-1, 4-6
0.04
B
C
1H-1, 29-31
0.29
T
T
C
1H-1, 54-56
0.54
B
R
1H-2, 85-87
2.35
B
T
1H-3, 130-132
4.3
R
R
A
1H-CC, 8-18
4.5
F
R
R
F
R
T
R
F
R
R
T
R
F
181-1120B-
1H-CC, 11-16
3.31
T
R
2H-CC, 13-18
12.83
R
T
R
3H-CC, 20-25
17.65
C
T
T
C
T
T
C
T
R
4H-CC, 26-31
31.46
F
T
T
F
T
T
T
T
T
R
R
A
5H-CC, 22-27
41.39
C
R
R
T
T
R
R
R
R
R
T
C
6H-CC, 37-42
51.03
F
F
R
T
R
T
T
T
F
A
7H-CC, 18-23
59.41
F
R
T
F
F
C
8H-CC, 10-15
68.28
C
F
C
R
R
F
F
C
9X-CC, 8-18
70.77
C
T
R
C
R
T
T
R
T
R
C
10X-CC, 12-22
77.36
C
F
T
F
R
R
C
R
T
R
R
T
F
C
11X-CC, 18-28
86.55
R
F
F
F
T
R
F
C