Table 6. Calcareous nannofossil range distribution chart for Holes 1042A and 1042B. 																								
																								
"Notes: Abbreviations for abundances are as follows: A = abundant, C = common, F = few, R = rare, B = barren, and d = downhole contamination. Abbreviations for preservation are as follows:"																								
"G = good, M = moderate, and P = poor. For more specific definitions refer to the ""Explanatory Notes"" chapter (this volume)."																								
																								
Calcareous nannofossil zone(s)	"Core, section"	Depth (mbsf)	Abundance	Preservation	Small reticulofenestrids	Calcidiscus leptoporus	Coccolithus miopelagicus	Cyclicargolithus floridanus	Discoaster quinqueramus	Helicosphaera carteri	Sphenolithus heteromorphus	Sphenolithus moriformis	Sphenolithus verensis	Discoaster brouweri	Discoaster variabilis	Helicosphaera sellii	Reticulofenestra pseudoumbilicus	Coccolithus pelagicus	Gephyrocapsa caribbeanica	Coccolithus pelagicus	Calcidiscus macintyrei	Discoaster berggrenii	Discoaster deflandrei	Helicosphaera ampliaperta
																								
	170-1042A-																							
?	1R-CC	49.93	F	P	F	F				R														
	2R-CC	97.73	R	P	R	R																		
>NN15 	3R-CC	156.26	F	P	F	F				R		F	F	R	R	R	R							
	4R-CC	203.92	B																					
?	5R-CC	212.88	B																					
	6R-CC	223.18	R	P		R						R												
NN5	7R-CC	231.65	R	P	R	R	R		R	R	R	R	R											
																								
	170-1042B-																							
NN 4	3R-CC	333.26	A	M		A	A	A		A	A	A	C				A	R	d				C	A
NN11?	5R-CC	354.72	F	P	F					F		F	F								R	R		
NN11?	6R-CC	363.14	R	P					R			R	R							R				
NN 5	8R-CC	383.47	F	P			F	F		F	F	F	A				F