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
72	515	B	PLEISTOCENE	PLIOCENE	123.4	132.9		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	0.011	    5	2.506	DSDP INITIAL REPORTS
72	515	B	LOWER PLIOCENE	UPPER MIOCENE	142.5	151.9		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  3.4	 10.5	 6.95	DSDP INITIAL REPORTS
72	515	B	MIDDLE MIOCENE		161.4	170.9		NO AGE GIVEN		NO AGE GIVEN	 10.5	   16	13.25	DSDP INITIAL REPORTS
72	515	B	LOWER PLIOCENE		170.9	180.4	A LEGITIMATE AGE INVERSION	NO AGE GIVEN		NO AGE GIVEN	  3.4	    5	  4.2	DSDP INITIAL REPORTS
72	515	B	MIDDLE MIOCENE		180.4	227.9		NO AGE GIVEN		NO AGE GIVEN	 10.5	   16	13.25	DSDP INITIAL REPORTS
72	515	B	LOWER MIOCENE		227.9	417.9		NO AGE GIVEN		NO AGE GIVEN	   16	 22.5	19.25	DSDP INITIAL REPORTS
72	515	B	LOWER MIOCENE	UPPER OLIGOCENE	417.9	465.4		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   16	   30	   23	DSDP INITIAL REPORTS
72	515	B	UPPER OLIGOCENE		465.4	512.9		NO AGE GIVEN		NO AGE GIVEN	 22.5	   30	26.25	DSDP INITIAL REPORTS
72	515	B	OLIGOCENE		512.9	541.4	A LEGITIMATE AGE INVERSION	NO AGE GIVEN		NO AGE GIVEN	 22.5	 37.5	   30	DSDP INITIAL REPORTS
72	515	B	LOWER MIOCENE	UPPER OLIGOCENE	541.4	550.9	A LEGITIMATE AGE INVERSION	NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   16	   30	   23	DSDP INITIAL REPORTS
72	515	B	UPPER OLIGOCENE		569.9	607.9		NO AGE GIVEN		NO AGE GIVEN	 22.5	   30	26.25	DSDP INITIAL REPORTS
72	515	B	OLIGOCENE	EOCENE	607.9	617.4		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	 22.5	 53.5	   38	DSDP INITIAL REPORTS
72	515	B	LOWER EOCENE		617.4	636.4		NO AGE GIVEN		NO AGE GIVEN	   49	 53.5	51.25	DSDP INITIAL REPORTS