Proc. IODP, 303/306, Site U1306

Table T5. Distribution of calcareous nannofossils, Hole U1306D.

Core, section	Age (Ma)	Abundance	Preservation	Reworked species																																									Nannofossil datum age (Ma)	MIS
Core, section	Age (Ma)	Abundance	Preservation	Calcidiscus leptoporus	Calcidiscus macintyrei	Coccolithus streckerii	Coccolithus pelagicus	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 sellii	Pseudoemiliania lacunosa	Reticulofenestra asanoi	Reticulofenestra spp. (small)	Rhabdspahera clavigera	Scapholithus fossilis	Syracosphaera pulchra	Umbilicosphaera sibogae	Calcidiscus formosus	Reticulofenestra gartneri	Reticulofenestra pseudoumbilicus	Reticulofenestra umbilicus	Arkhangelskiella cymbiformis	Biscutum sp.	Calculites sp.	Cretarhabdulus spp.	Cribrosphaerella ehrenbergii	Eiffellithus turriseiffeli	Eiffellithus eximius	Micula decussata	Cribrosphaerella ehrenbergii	Gartnergo obliquam	Nephrolithus frequens	Prediscosphaella cretacea (s.l.)	Watznaueria barnesa	Zygodiscus diplogrammus	Nannofossil datum age (Ma)	MIS
303-U1306D-
1H-CC	0~0.25	R	P				+				+		+
2H-CC	0~0.25	C	M	+			F				C		R	+		F	+					+												r
3H-CC	0~0.25	F	M	+			R				R					C						+							r					r									r
4H-CC	0~0.25	C	M	+		+	R				+		F	R		C	R					R						r				r						r					r	r
5H-CC	0.25~0.41	C	M	+		+	R						F	F		C	R					+	+		+			r				r			r	r		r		r			r	r
6H-CC	0.25~0.41	C	M			+	+						R	R		C						F													r
7H-CC	0.25~0.41	F	M				+						R	R		F						+													r			r					r
8H-CC	0.41~0.85	A	G	R		R	C						F	R		A	+			F		R			+
9H-CC	0.41~0.85	A	G	R								+	F	F		A	F	+		F		+			+
10H-CC	0.41~0.85	F	P				+						+	+		R				+																						r
11H-CC	0.41~0.85	F	M	+			R						+	+		R				+		+				+
12H-CC	?	B
13H-CC	0.41~0.85	A	G	F								+	F	R		A	F	+		R					+	+
14H-CC	0.41~0.85	R	M							+			+			+				+		+
15H-CC	0.85~0.95	F	M	+			+			+			+	+		R	+			F	R	R			+										r
16H-CC	0.95~1.16	F	M							+						+	R			R	F	F
17H-CC	0.95~1.16	R	P																	+	+	+
18H-CC	?	R	P																			+
19H-CC	?	B

Notes: Abundance: A = abundant, C = common, F = few, R = rare, B = barren, + = present, r = reworked. Preservation: G = good, M = moderate, P = poor. MIS = marine isotope stage (per Wei, 1993; Sato et al., 1999).

Previous | Close | Next | Top of page