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
81	553	A	UPPER PLIOCENE		65.5	113.0		NO AGE GIVEN		NO AGE GIVEN	  1.8	  3.4	  2.6	DSDP INITIAL REPORTS
81	553	A	LOWER PLIOCENE	UPPER MIOCENE	151.0	160.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  3.4	 10.5	 6.95	DSDP INITIAL REPORTS
81	553	A	UPPER MIOCENE		179.5	189.0		NO AGE GIVEN		NO AGE GIVEN	    5	 10.5	 7.75	DSDP INITIAL REPORTS
81	553	A	UPPER MIOCENE	MIDDLE MIOCENE	189.0	198.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	    5	   16	 10.5	DSDP INITIAL REPORTS
81	553	A	MIDDLE MIOCENE		198.5	221.8		NO AGE GIVEN		NO AGE GIVEN	 10.5	   16	13.25	DSDP INITIAL REPORTS
81	553	A	LOWER MIOCENE		221.8	231.6		NO AGE GIVEN		NO AGE GIVEN	   16	 22.5	19.25	DSDP INITIAL REPORTS
81	553	A	UPPER OLIGOCENE		231.6	234.8		NO AGE GIVEN		NO AGE GIVEN	 22.5	   30	26.25	DSDP INITIAL REPORTS
81	553	A	MIDDLE EOCENE		234.8	240.9		NO AGE GIVEN		NO AGE GIVEN	   43	   49	   46	DSDP INITIAL REPORTS
81	553	A	MIDDLE EOCENE	LOWER EOCENE	240.9	246.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   43	 53.5	48.25	DSDP INITIAL REPORTS
81	553	A	LOWER EOCENE		246.0	502.5		NO AGE GIVEN		NO AGE GIVEN	   49	 53.5	51.25	DSDP INITIAL REPORTS