Table T6. Distribution of calcareous nannofossils, Hole U1314C. (Continued on next page.)
Core, section |
Martini (1971) Zone (base) |
Age (Ma) |
Abundance | Preservation | Calcidiscus leptoporus | Calcidiscus macintyrei | Calciosolenia murrayi | Coccolithus braarudii | Coccolithus pelagicus | Crenalithus doronicoides | Crenalithus japonicus | Discoaster brouweri | Discoaster surculus | Emiliania huxleyi | Gephyrocapsa aperta | Gephyrocapsa caribbeanica | Gephyrocapsa ericsonii | Gephyrocapsa oceanica | Gephyrocapsa parallela | Large Gephyrocapsa spp. (>5.5 µm) | Helicosphaera carteri | Helicosphaera inversa | Helicosphaera sellii | Pontosphaera spp. | Pseudoemiliania lacunosa | Reticulofenestra asanoi | Reticulofenestra productella | Reticulofenestra pseudoumbilicus | Reticulo. pseudoumbilicus (5–7 µm) | Reticulofenestra spp. (<3 µm) | Reticulofenestra spp. (3–5 µm) | Rhabdosphaera clavigera | Scyphosphaera spp. | Sphenolithus abies | Syracosphaera spp. | Thoracosphaera spp. | Umbilicosphaera sibogae |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
306-U1314C- | |||||||||||||||||||||||||||||||||||||
1H-CC | NN21 | V | G | C | F | F | C | A | C | F | F | F | R | A | C | R | |||||||||||||||||||||
2H-CC | A | G–M | C | C | A | C | A | C | F | F | C | F | R | F | C | C | |||||||||||||||||||||
3H-CC | NN20 | V | G | C | R | F | F | A | A | F | F | F | R | A | A | F | A | R | |||||||||||||||||||
4H-CC | NN19 | V | G | F | F | F | A | A | C | F | F | F | R | A | A | C | R | F | R | ||||||||||||||||||
5H-CC | V | G | A | R | R | R | R | A | C | C | F | C | C | R | F | C | A | A | A | C | C | R | F | ||||||||||||||
6H-CC | A | G–M | F | C | F | F | R | C | R | C | C | C | R | F | C | C | A | C | F | R | R | ||||||||||||||||
7H-CC | V | G | A | A | F | C | F | F | A | C | F | C | R | ||||||||||||||||||||||||
8H-CC | A | G | C | R | F | A | F | R | R | F | F | C | F | C | A | C | F | R | |||||||||||||||||||
9H-CC | 1.16 | A | G | C | R | R | F | C | C | R | F | F | F | F | C | C | R | F | |||||||||||||||||||
10H-CC | 1.27 | V | G | A | C | F | F | F | R | C | F | R | F | R | C | C | A | A | C | C | R | R | |||||||||||||||
11H-CC | V | G | C | F | F | C | C | C | A | A | R | F | C | C | F | A | A | F | R | C | R | ||||||||||||||||
12H-CC | V | G | C | F | C | C | F | C | A | C | F | C | F | F | A | A | F | * | F | R | |||||||||||||||||
13H-CC | V | G–M | F | R | C | A | C | F | R | F | R | F | A | C | R | F | |||||||||||||||||||||
14H-CC | V | G–M | C | F | R | A | C | C | F | F | R | F | F | A | A | C | R | F | R | ||||||||||||||||||
15H-CC | A | G–M | R | C | C | R | R | ? | R | R | C | C | * | R | R | ||||||||||||||||||||||
16H-CC | V | G–M | C | F | C | A | * | R | C | F | F | C | * | * | A | A | R | * | F | F | R | ||||||||||||||||
17H-CC | V | G–M | F | F | C | A | R | F | F | F | A | A | C | ||||||||||||||||||||||||
18H-CC | NN18 | V | G–M | C | F | R | F | C | R | F | F | F | F | A | A | R | * | F | |||||||||||||||||||
19H-CC | V | G–M | C | F | F | A | R | C | F | A | A | F | C | ||||||||||||||||||||||||
20H-CC | A | G–M | F | R | C | R | C | C | A | C | R | * | |||||||||||||||||||||||||
21H-CC | A | G–M | F | F | A | R | R | F | C | A | A | F | C | ||||||||||||||||||||||||
22H-CC | A | G–M | F | F | F | A | R | C | C | F |
Notes: V = very abundant; A = abundant, C = common, F = few, R = rare, ? = questionable, * = reworked. See “Calcareous nannofossils” in the “Site U1312–U1315 methods” chapter. FO = first occurrence, LO = last occurrence.
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