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
67	499		UPPER QUATERNARY		0.0	10.5		NO AGE GIVEN		NO AGE GIVEN	    0	  0.8	  0.4	DSDP INITIAL REPORTS
67	499		QUATERNARY		10.5	153.0	A LEGITIMATE AGE INVERSION	NO AGE GIVEN		NO AGE GIVEN	    0	  1.8	  0.9	DSDP INITIAL REPORTS
67	499		LOWER QUATERNARY		153.0	191.0		NO AGE GIVEN		NO AGE GIVEN	  0.8	  1.8	  1.3	DSDP INITIAL REPORTS
67	499		UPPER PLIOCENE		191.0	200.5		NO AGE GIVEN		NO AGE GIVEN	  1.8	  3.4	  2.6	DSDP INITIAL REPORTS
67	499		MIDDLE MIOCENE	LOWER MIOCENE	200.5	210.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	 10.5	 22.5	 16.5	DSDP INITIAL REPORTS
67	499		LOWER MIOCENE		210.0	229.0		NO AGE GIVEN		NO AGE GIVEN	   16	 22.5	19.25	DSDP INITIAL REPORTS