Table T4. Distribution of calcareous nannofossils, Hole U1304C.
Core, section | Age (Ma) | Abundance | Preservation | Calcidiscus leptoporus | Coccolithus pelagicus | Coccolithus streckerii | Discolithina japonica | Discolithina spp. | Emiliania huxleyi | Gephyrocapsa caribbeanica | Gephyrocapsa oceanica | Gephyrocapsa parallela | Gephyrocapsa spp. (large) | Gephyrocapsa spp. (small) | Helicosphaera carteri | Helicosphaera hyalina | Helicosphaera inversa | Pseudoemiliania lacunosa | Reticulofenestra spp. (small) | Rhabdosphaera clavigera | Rhabdosphaera stylifera | Scapholithus fossilis | Syracosphaera pulchra | Umbellosphaera spp. | Umbilicosphaera sibogae | Reworked species | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Reticulofenestra pseudoumbilicus | Cretarhabdulus spp. | Cribrosphaerella ehrenbergii | Gartnergo spp. | Prediscosphaella cretacea (s.l.) | Watznaueria barnesae | ||||||||||||||||||||||||||
303-U1304C- | |||||||||||||||||||||||||||||||
1H-CC | 0~0.25 | C | M | F | R | + | A | F | F | C | R | + | R | + | r | r | r | ||||||||||||||
2H-CC | 0~0.25 | A | G | R | R | + | A | C | R | C | F | + | r | ||||||||||||||||||
3H-CC | 0~0.25 | A | G | R | F | R | + | F | R | R | A | F | R | r | |||||||||||||||||
4H-CC | 0~0.25 | R | M | F | C | + | R | F | R | R | A | F | + | r | r | ||||||||||||||||
5H-CC | 0~0.25 | A | G | F | F | + | + | + | A | R | + | R | + | R | + | ||||||||||||||||
6H-CC | 0.25~0.41 | A | G | R | F | + | + | + | + | A | + | + | + | + | + | ||||||||||||||||
7H-CC | 0.25~0.41 | A | G | R | C | R | + | + | A | F | + | C | |||||||||||||||||||
8H-CC | 0.41~0.85 | C | G | F | F | R | R | + | C | R | F | F | R | r | r |
Notes: Abundance: A = abundant, C = common, F = few, R = rare, + = present, r = reworked. Preservation: G = good, M = moderate.
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