Table T8. Distribution of calcareous nannofossils, Hole U1303B.
| Core, section | Age (Ma) |
Abundance | Preservation | Calcidiscus leptoporus | Coccolithus pelagicus | Coccolithus streckerii | Cyclolithella annula | Discolithina japonica | Discolithina spp. | Emiliania huxleyi | Gephyrocapsa caribbeanica | Gephyrocapsa oceanica | Gephyrocapsa parallela | Gephyrocapsa spp. (large) | Gephyrocapsa spp. (small) | Helicosphaera carteri | Helicosphaera hyalina | Helicosphaera inversa | Helicosphaera cf. wallichii | Pseudoemiliania lacunosa | Reticulofenestra spp. (small) | Rhabdosphaera clavigera | Rhabdosphaera stylifera | Scapholithus fossilis | Syracosphaera pulchra | Umbilicosphaera sibogae | Reworked species |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Reticulofenestra gartneri | Reticulofenestra pseudoumbilicus | Watznaueria barnesae | |||||||||||||||||||||||||||
| 303-1303B- | |||||||||||||||||||||||||||||
| 1H-CC | 0~0.25 | C | M | R | F | + | + | R | R | + | F | R | C | F | + | R | + | R | + | r | r | ||||||||
| 2H-CC | 0~0.25 | A | G | R | C | R | + | C | C | F | A | C | F | + | R | R | |||||||||||||
| 3H-CC | 0~0.25 | A | G | C | R | + | + | C | C | F | A | C | R | R | R | R | |||||||||||||
| 4H-CC | 0~0.25 | A | G | R | C | + | + | R | C | C | F | A | F | R | F | + | + | R | R | ||||||||||
| 5H-CC | 0~0.25 | A | G | R | C | R | + | + | F | + | R | F | C | R | R | R | + | R | R | ||||||||||
| 6H-CC | 0.16~0.25 | A | G | R | F | + | R | R | R | A | R | + | R | R | R | ||||||||||||||
| 7H-CC | 0.16~0.25? | A | M | R | R | R | ? | R | A | R | + | C | R | R | r | r | |||||||||||||
| 8H-CC | 0.25/0.41 | A | G | F | F | R | + | F | R | A | C | F | F | R | R | ||||||||||||||
| 9H-CC | 0.41~0.85 | A | G | F | F | R | R | R | F | R | A | R | R | C | R | R | |||||||||||||
Notes: Abundance: A = abundant, C = common, F = few, R = rare, + = present, r = reworked. Preservation: G = good, M = moderate.
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