leg	site	hole	age mnemonic	auxiliary age mnemonic	top of section depth(m)	bottom of section depth(m)	special condition	age	auxiliary age	averaged age	age top of section(million years)	age bottom of section(million years)	average age(million years)t	data source
80	551		PLEISTOCENE		0.0	9.0		NO AGE GIVEN		NO AGE GIVEN	0.011	  1.8	.9055	DSDP INITIAL REPORTS
80	551		MIOCENE	MIDDLE EOCENE	47.0	49.7		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	    5	   49	   27	DSDP INITIAL REPORTS
80	551		LOWER EOCENE		49.7	100.8		NO AGE GIVEN		NO AGE GIVEN	   49	 53.5	51.25	DSDP INITIAL REPORTS
80	551		UPPER PALEOCENE		100.8	101.0		NO AGE GIVEN		NO AGE GIVEN	 53.5	   60	56.75	DSDP INITIAL REPORTS
80	551		LOWER MAESTRICHTIAN 		101.0	123.0		NO AGE GIVEN		NO AGE GIVEN	 67.5	   70	68.75	DSDP INITIAL REPORTS
80	551		UPPER CAMPANIAN		123.0	132.5		NO AGE GIVEN		NO AGE GIVEN	   70	   74	   72	DSDP INITIAL REPORTS
80	551		LOWER TURONIAN		132.5	138.5		NO AGE GIVEN		NO AGE GIVEN	   90	   92	   91	DSDP INITIAL REPORTS
80	551		UPPER CENOMANIAN		138.5	144.0		NO AGE GIVEN		NO AGE GIVEN	   92	   95	 93.5	DSDP INITIAL REPORTS