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	552	A	PLEISTOCENE		0.0	34.3		NO AGE GIVEN		NO AGE GIVEN	0.011	  1.8	.9055	DSDP INITIAL REPORTS
81	552	A	UPPER PLIOCENE		34.3	62.0		NO AGE GIVEN		NO AGE GIVEN	  1.8	  3.4	  2.6	DSDP INITIAL REPORTS
81	552	A	LOWER PLIOCENE		62.0	106.0		NO AGE GIVEN		NO AGE GIVEN	  3.4	    5	  4.2	DSDP INITIAL REPORTS
81	552	A	UPPER MIOCENE		106.0	158.5		NO AGE GIVEN		NO AGE GIVEN	    5	 10.5	 7.75	DSDP INITIAL REPORTS
81	552	A	UPPER MIOCENE	MIDDLE MIOCENE	158.5	163.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	    5	   16	 10.5	DSDP INITIAL REPORTS
81	552	A	MIDDLE MIOCENE		163.5	172.9		NO AGE GIVEN		NO AGE GIVEN	 10.5	   16	13.25	DSDP INITIAL REPORTS
81	552	A	UPPER OLIGOCENE		172.9	173.5		NO AGE GIVEN		NO AGE GIVEN	 22.5	   30	26.25	DSDP INITIAL REPORTS
81	552	A	LOWER OLIGOCENE		173.5	173.8		NO AGE GIVEN		NO AGE GIVEN	   30	 37.5	33.75	DSDP INITIAL REPORTS
81	552	A	UPPER EOCENE		173.8	174.3		NO AGE GIVEN		NO AGE GIVEN	 37.5	   43	40.25	DSDP INITIAL REPORTS
81	552	A	MIDDLE EOCENE	LOWER EOCENE	174.3	178.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   43	 53.5	48.25	DSDP INITIAL REPORTS
81	552	A	MIDDLE EOCENE		178.5	183.5	A LEGITIMATE AGE INVERSION	NO AGE GIVEN		NO AGE GIVEN	   43	   49	   46	DSDP INITIAL REPORTS