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
82	558		UPPER MIOCENE		158.0	167.5		NO AGE GIVEN		NO AGE GIVEN	    5	 10.5	 7.75	DSDP INITIAL REPORTS
82	558		UPPER MIOCENE	MIDDLE MIOCENE	167.5	196.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	    5	   16	 10.5	DSDP INITIAL REPORTS
82	558		MIDDLE MIOCENE		196.0	262.5		NO AGE GIVEN		NO AGE GIVEN	 10.5	   16	13.25	DSDP INITIAL REPORTS
82	558		MIDDLE MIOCENE	LOWER MIOCENE	262.5	291.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	 10.5	 22.5	 16.5	DSDP INITIAL REPORTS
82	558		LOWER MIOCENE		291.0	310.0		NO AGE GIVEN		NO AGE GIVEN	   16	 22.5	19.25	DSDP INITIAL REPORTS
82	558		LOWER MIOCENE	OLIGOCENE	310.0	329.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   16	 37.5	26.75	DSDP INITIAL REPORTS
82	558		UPPER OLIGOCENE		329.0	386.0		NO AGE GIVEN		NO AGE GIVEN	 22.5	   30	26.25	DSDP INITIAL REPORTS
82	558		UPPER OLIGOCENE	LOWER OLIGOCENE	386.0	395.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	 22.5	 37.5	   30	DSDP INITIAL REPORTS
82	558		LOWER OLIGOCENE		395.5	414.5		NO AGE GIVEN		NO AGE GIVEN	   30	 37.5	33.75	DSDP INITIAL REPORTS