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Table T13. Distribution of diatoms and silicoflagellates, Hole U1306C. (Continued on next page).
|
Core, section,
interval (cm)
|
Diatoms
|
|
Abundance
|
Preservation |
Actinocyclus curvatulus
|
Actinocyclus octonarius |
Actinocyclus oculatus |
Alveus marinus
|
Azpeitia tabularis
|
Bacterosira fragilis
|
Chaetoceros bacteriastroides
|
Chaetoceros spp. |
RS Chaetoceros affinis |
RS Chaetoceros cinctus |
RS Chaetoceros compresus |
RS Chaetoceros constrictus |
RS Chaetoceros debilis |
RS Chaetoceros diadema |
RS Chaetoceros dydimus |
RS Chaetoceros radicans |
RS Chaetoceros spp. |
Chaetoceros setae |
Cocconeis spp. |
Coscinodiscus asteromphalus
|
Coscinodiscus marginatus
|
Delphineis surirella |
Eunotia sp. |
Fragilariopsis cylindrus |
Fragilariopsis fossilis
|
Fragilariopsis oceanica |
Fragilariopsis sp.
|
Hyalodiscus obsoletus |
Navicula sp. |
Neodenticula seminae
|
Nitzschia bicapitata
|
Paralia sulcata
|
Porosira glacialis |
Proboscia curvirostris
|
Rhaphoneis surirella |
303-U1306C-
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|
1H-1, 55 |
A |
M |
T |
|
|
|
|
|
|
|
|
|
|
T |
T |
T |
|
|
T |
* |
|
T |
T |
|
|
|
|
T |
|
|
T |
|
|
T |
|
|
|
|
1H-CC |
F |
P |
* |
|
|
* |
* |
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
|
T |
|
|
|
|
T |
|
|
|
|
|
|
|
|
|
|
2H-CC |
A |
G |
T |
|
|
|
|
T |
|
|
|
|
|
|
|
|
|
|
C |
|
|
|
|
|
|
|
|
|
T |
|
|
|
|
|
|
|
|
|
3H-CC |
C |
G |
T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4H-CC |
A |
P |
T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C |
|
|
|
|
|
|
T |
|
T |
|
|
|
|
|
|
|
|
|
|
5H-CC |
C |
M |
T |
|
|
|
|
|
|
* |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
* |
|
|
|
|
6H-CC |
F |
P |
T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
F |
|
|
|
T |
|
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
7H-CC |
R |
P |
T |
|
T |
|
|
|
|
|
|
|
|
|
T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
8H-1, 83 |
T |
M |
T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
T |
|
|
8H-4, 134 |
T |
M |
T |
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
|
|
|
|
|
|
|
|
8H-6, 65 |
F |
M |
T |
|
* |
|
|
|
|
|
T |
|
|
|
R |
T |
|
|
|
* |
|
|
T |
|
|
|
|
T |
|
|
|
|
|
|
|
|
|
|
8H-CC |
T |
P |
|
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
9H-CC |
F |
M |
|
|
|
|
|
|
|
|
|
T |
T |
|
T |
T |
|
|
T |
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
|
T |
T |
|
|
10H-CC |
R |
M |
T |
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
|
T |
|
|
|
T |
|
|
|
|
R |
|
|
|
|
|
|
|
T |
|
|
11H-5, 175 |
B |
|
|
|
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|
|
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|
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|
11H-CC |
F |
M |
R |
T |
|
|
|
|
|
|
|
|
T |
|
R |
|
|
|
|
|
|
|
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|
T |
|
|
12H-7, 10 |
B |
|
|
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|
|
|
|
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|
12H-7, 45 |
C |
M |
R |
|
|
|
|
|
|
|
|
|
|
|
F |
|
|
|
|
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|
T |
|
|
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|
|
|
|
|
|
|
|
|
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|
12H-CC |
A |
M |
T |
|
|
|
|
|
|
|
|
|
|
|
C |
|
|
|
|
T |
|
|
T |
|
|
|
|
R |
|
|
|
|
|
|
T |
T |
|
|
13H-1, 130 |
C |
G |
T |
|
|
|
|
|
|
|
|
|
|
|
F |
|
|
|
|
|
|
|
T |
|
|
|
|
T |
|
|
|
|
|
|
|
T |
|
|
13H-CC |
C |
M |
R |
|
* |
|
|
* |
T |
|
|
|
|
|
R |
|
|
|
|
|
|
|
T |
T |
|
|
|
T |
|
|
T |
|
|
* |
|
R |
|
|
14H-5, 84 |
B |
|
|
|
|
|
|
|
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|
|
|
|
|
14H-CC |
F |
M |
T |
|
T |
|
|
|
|
|
|
|
T |
|
F |
|
|
|
T |
|
|
|
|
|
|
|
|
|
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* |
|
|
|
|
|
|
15H-7, 10 |
F |
P |
T |
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
|
|
|
|
* |
T |
|
|
|
|
|
|
|
|
T |
|
|
|
* |
|
|
15H-CC |
C |
M |
T |
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
|
T |
|
|
|
T |
|
|
|
|
|
|
|
|
F |
* |
|
|
|
|
|
16H-CC |
C |
M |
|
|
|
|
|
T |
|
|
|
|
|
|
F |
|
|
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|
|
T |
|
T |
|
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|
T |
|
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|
R |
|
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|
17H-5, 50 |
C |
M |
T |
|
|
|
|
|
|
|
|
|
T |
|
F |
|
|
|
|
|
|
|
T |
|
|
|
|
T |
|
|
|
T |
|
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|
|
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|
17H-CC |
C |
M |
T |
|
T |
|
|
|
|
|
|
T |
|
|
C |
|
|
|
|
T |
|
|
T |
|
|
|
T |
|
|
|
|
R |
|
|
T |
|
|
|
18H-4, 71 |
F |
M |
T |
|
R |
|
|
|
|
|
|
|
|
|
T |
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
T |
|
* |
T |
T |
|
|
18H-CC |
B |
|
|
|
|
|
|
|
|
|
|
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|
19H-6, 48 |
B |
|
|
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|
|
|
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|
|
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|
19H-CC |
C |
M |
T |
|
T |
|
|
|
|
|
|
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|
|
T |
|
|
|
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|
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* |
|
R |
|
|
20H-CC |
T |
M |
T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
* |
|
|
|
|
|
|
|
|
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|
21H-6, 84 |
C |
M |
R |
|
T |
|
|
|
|
|
|
|
T |
|
R |
|
|
|
|
|
|
* |
|
|
|
T |
|
T |
|
|
|
|
|
T |
|
R |
|
|
21H-CC |
F |
M |
T |
|
R |
|
|
T |
|
|
|
|
|
|
T |
|
|
|
T |
|
|
|
|
|
* |
|
|
T |
|
|
|
|
|
T |
T |
R |
|
|
22H-6, 63 |
T |
P |
|
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
|
|
|
|
|
T |
|
|
|
|
|
|
|
|
|
|
* |
|
* |
|
|
22H-7, 60 |
B |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
22H-CC |
R |
P |
T |
|
T |
|
|
|
|
|
|
|
|
|
|
|
|
|
R |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
T |
|
* |
|
|
23H-2, 62 |
B |
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
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|
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|
|
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|
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|
|
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|
23H-5, 103 |
F |
P |
T |
|
|
|
|
|
|
|
|
|
T |
|
R |
|
T |
|
|
|
|
* |
T |
|
|
|
|
|
|
|
|
|
|
T |
* |
|
|
|
23H-CC |
T |
P |
|
|
T |
|
|
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
|
* |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
24H-CC |
T |
P |
T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
|
* |
|
|
|
|
|
|
|
|
|
|
* |
|
|
|
|
25H-2, 128 |
B |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
25H-4, 38 |
R |
P |
|
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
|
|
|
|
|
|
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|
25H-5, 52 |
T |
P |
* |
|
T |
|
|
|
|
|
|
|
|
|
T |
|
|
* |
|
|
|
|
T |
|
|
|
|
T |
|
|
|
|
|
T |
|
|
* |
|
25H-CC |
R |
P |
R |
|
T |
|
T |
|
|
|
|
|
|
|
|
|
|
|
T |
|
T |
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
|
26H-CC |
R |
P |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
|
T |
|
|
|
|
|
|
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|
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|
|
|
|
|
|
27H-4, 45 |
F |
P |
T |
|
T |
|
|
|
|
|
|
|
|
|
T |
|
|
|
|
|
|
|
T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
27H-CC |
T |
P |
T |
|
T |
|
|
|
|
|
|
|
|
|
|
|
|
|
T |
|
|
|
* |
|
|
|
|
|
|
T |
|
|
|
|
|
|
|
|
28H-CC |
C |
P |
T |
|
T |
|
|
|
|
|
|
|
|
|
|
|
|
|
C |
|
|
|
T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Notes: Abundance: A = abundant, C = common, F = few, R = rare, T = trace, B = barren. Preservation: G = good, M = moderate, P = poor. RS = resting spore. * = fragment present.
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