Initial Reports Volume 190
Chapter 4, Table 13. Calcareous nannofossil range chart, Zones NN9-NN6. 

Notes: D = dominant, A = abundant, C = common, F = few, R = rare, P = poor, M = moderate, G = good. See "Biostratigraphy," p. 9, in the "Explanatory Notes" chapter. 

Epoch	Zones	Core, section, interval (cm)	Depth   (mbsf)	Preservation	Abundance	Calcidiscus leptoporus	Calcidiscus macintyrei	Calcidiscus tropicus	Catinaster coalitus	Coccolithus miopelagicus	Coccolithus pelagicus 	Coronocyclus nitescens	Cryptococcolithus mediaperforatus	Cyclicargolithus floridanus	Discoaster bellus 	Discoaster bollii	Discoaster challengeri 	Discoaster deflandrei	Discoaster exilis	Discoaster kugleri 	Discoaster musicus	Discoaster pansus	Discoaster petaliformis	Discoaster spp. 	Florisphaera profunda 	Helicosphaera carteri 	Helicosphaera vedderi	Helicosphaera waltrans	Orthorhabdus serratus 	Pseudoemiliania lacunosa 	Reticulofenestra haqii	Reticulofenestra minutula	Reticulofenestra pseudoumbilicus (>7 ?m)	Reticulofenestra pseudoumbilicus (5-7 ?m)	Reticulofenestra spp.	Sphenolithus abies 	Sphenolithus heteromorphus	Sphenolithus moriformis	Triquetrorhabdulus milowii 	Triquetrorhabdulus rugosus	Umbilicosphaera jafari	Umbilicosphaera rotula
																																										
	NN9	190-1173A-																																								
		57X-CC, 48-49	541.93	P	R	C		F	C		C				C	C	C		C					C	C					C	C	C	A	A		C		C		F		C
		58X-4, 77-78	547.01	P	R				C																									A								
middle Miocene	NN8	58X-CC, 45-46	551.66	P	R											A			A			C		A									A	A						F		
		59X-4, 76-77	556.6		B																																					
		59X-CC, 43-44	561.18	P	F		F			C	C			F		C			C													D	C	C		F		C			C	
		60X-4, 74-75	566.28		B																																					
		61X-CC, 39-40	580.61		B																																					
		62X-4, 81-82	585.75		B																																					
		62X-CC, 39-40	590.29	P	R					F	F			F		C		F	C	F											A	A		A								
	NN7	63X-CC, 38-39	591.52		B																																					
		64X-4, 75-76	604.79	P	R					D				C																												
		64X-CC, 32-33	608.98	P	F	F				C	C		C	C				C	C			C		A							A		A	A				C				
		65X-CC, 39-40	616.69		B																																					
		66X-CC, 34-35	620.82	P	R					R	C	R		C				C	C			F		F		F					A	A	C	A				C			C	R
		67X-CC, 38-39	636.27	P	R			C			C	C		C				C	C			C		C					F		A	C	A	A				C			C	C
		68X-CC, 39-40	646.8	P	R																												D									
	NN6	69X-CC, 38-39	656.41	P	F									C																							D					
		70X-CC, 34-35	663.48		B																																					
		71X-CC, 49-50	675.13		B																																					
		72X-CC, 37-38	678.82	P	R																													D								
		73X-CC	689.41	P	R						A			A										A																		
		75X-CC, 28-29	705.92	P	R						C	C		A				A					F	C							C			A			F					
		76X-CC	715.72	P	C						C	F		C				A			F		F				F	R			C	D		C			C	C	R		C	F
		77X-CC	724.9	P	F																							D