Table T12. Distribution of diatoms, Hole U1314A. (Continued on next page.)
|
Core,
section |
Abundance | Preservation | Transects | Actinocyclus curvatulus | Alveus marinus fragments | Asteromphalus hookeri | Bacteriastrum hyalinum | Chaetoceros resting spores | Chaetoceros atlanticus | Coscinodiscus marginatus | Coscinodiscus marginatus fragments | Coscinodiscus nodulifer | Coscinodiscus oculus-iridis | Diploneis spp. | Ethmodiscus spp. fragments | Fragilariopsis doliolus | Fragilariopsis doliolus fragments | Fragilariopsis fossilis | Fragilariopsis fossilis fragments | Fragilariopsis reinholdii | Fragilariopsis reinholdii fragments | Goniothecium spp. | Grammatophora spp. | Hemialus polycystorium | Hemidiscus cuneiformis | Monobrachia simplex | Navicula spp. | Neodenticula seminae | Nitzschia sp. aff. atlanticus | Nitzschia bicapitata | Nitzschia januaria | Nitzschia aff. sublinearis | Nitzschia sicula | Paralia sulcata | Podosira glacialis | Porosira glacialis | Proboscia alata | Raphoneis spp. | Rhizosolenia bergonii | Rhizosolenia barboi | Rhizosolenia curvirostris | Rhizosolenia hebetata semispina | Rhizosolenia hebetata polydactyla | Roperia tesselata | Sceptoneris spp. | Stephanopyxis turris | Synedra spp. | Thalassionema nitzschioides nitzschioides |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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306-U1314A- |
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| 1H-CC | A | M (f+d) | 1 |
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t |
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F | t | t |
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p | t |
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p |
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T |
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T | T |
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t |
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| 2H-CC | VA | M (f+d) | 1 | T | T |
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R | t | T | F | T |
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t | t |
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t |
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T | t |
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t |
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t |
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t |
| 3H-CC | A | G–M (f) | 1 | T |
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T |
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T | T | t |
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t |
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t |
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T |
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| 4H-CC | C | G–M (f) | 1 | t |
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R |
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t |
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p | t |
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T |
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T |
| 5H-CC | VA | G–M (f) | 1 |
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F |
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T |
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t | T |
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t |
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T | T |
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T | T |
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t | T |
| 6H-CC | R | G–M (f) | 1 |
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T |
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T |
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| 7H-CC | C | G–M (f) | 1 |
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C |
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t | t | T | T | t | T |
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T | t |
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t | t |
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t |
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t |
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| 8H-CC | A | G–M (f) | 1 | T |
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C |
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T | t |
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t |
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t |
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t | T |
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T |
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t | t | T |
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t | T |
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| 9H-CC | VA | M (f+d) | 1 |
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C |
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T |
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T | T |
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C |
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t | t |
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T | t |
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T | T |
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t |
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T |
| 10H-CC | A | G–M (f) | 1 | t | t |
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t | C |
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T | T |
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T |
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T |
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T | T | t |
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t |
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t | C |
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T |
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t |
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F | F |
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| 11H-CC | R | G–M (f) | 1 |
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T |
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t |
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t |
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T |
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t |
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t |
| 12H-CC | A | G–M (f) | 1 |
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F |
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C | F |
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t |
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T |
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T | T |
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t |
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T | T |
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T |
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F |
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T |
| 13H-CC | A | G–M (f) | 1 | T |
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F |
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F | F |
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t |
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t |
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t |
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t |
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T |
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t | t |
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T |
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C |
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| 14H-CC | R | M–P (f+d) | 1 |
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T |
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T |
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| 15H-CC | R | M–P (f) | 1 | t |
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t |
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t |
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| 16H-CC | T | M–P (f) | 1 |
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t |
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| 17H-CC | A | M (f) | 1 | R |
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T |
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T | F |
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t |
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T |
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T |
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C |
| 18H-CC | A | M (f) | 1 | R |
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T |
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T | C |
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t |
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T | T |
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t |
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t | T |
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T |
| 19H-CC | F | M–P (f+d) | 1 |
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t | T |
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t |
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T |
| 20H-CC | T | P (d) | 1 |
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| 21H-CC | T | P (d) | 1 |
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t |
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| 22H-CC | C | M (f) | 1 | F |
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T |
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F |
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T | T | T |
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T | t | t | T | T | t | T |
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T |
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t |
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t | t | t |
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t | t | t |
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t |
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F |
| 23H-CC | C | G–M (f) | 1 | T |
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T |
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F | T |
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t | T |
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T |
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t | t |
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R |
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t |
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T |
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T |
| 24H-CC | A | M (f) | 1 | T |
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t | F |
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T | t |
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t |
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t |
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T |
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C |
| 25H-CC | A | G–M (f) | 1 | T |
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T | F |
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T | t |
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T | t |
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t |
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T |
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T |
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F |
| 26H-CC | A | G–M (f) | 1 | F | t |
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F |
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C | C |
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T |
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t |
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t |
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t |
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T |
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t |
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T |
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T |
| 27H-CC | C | M (f) | 1 | T |
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R |
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t | T |
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t |
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t | t |
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t |
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t |
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C |
| 28H-CC | A | P (strong f) | 1 | T |
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C |
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t | T |
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t | t |
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t |
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t |
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t |
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t |
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T |
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t |
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R |
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F |
Notes: Abundance: VA = very abundant, A = abundant, C = common, F = few, R = rare, T = trace (2–10), t = single occurrence or fragment. Preservation: G = good, M = moderate, P = poor, d = dissolved, f = fragmented. See "Diatoms" in the "Site U1312–U1315 methods" chapter. FO = first occurrence, LO = last occurrence.
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