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
80	549	A	QUATERNARY		0.0	27.0		NO AGE GIVEN		NO AGE GIVEN	    0	  1.8	  0.9	DSDP INITIAL REPORTS
80	549	A	UPPER MIOCENE		27.0	36.5		NO AGE GIVEN		NO AGE GIVEN	    5	 10.5	 7.75	DSDP INITIAL REPORTS
80	549	A	UPPER MIOCENE	MIDDLE MIOCENE	36.5	46.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	    5	   16	 10.5	DSDP INITIAL REPORTS
80	549	A	LOWER MIOCENE	UPPER OLIGOCENE	46.0	55.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   16	   30	   23	DSDP INITIAL REPORTS
80	549	A	MIDDLE OLIGOCENE		55.5	93.5		NO AGE GIVEN		NO AGE GIVEN	   29	   32	 30.5	DSDP INITIAL REPORTS
80	549	A	LOWER OLIGOCENE		93.5	122.5		NO AGE GIVEN		NO AGE GIVEN	   30	 37.5	33.75	DSDP INITIAL REPORTS
80	549	A	UPPER EOCENE		122.5	200.5		NO AGE GIVEN		NO AGE GIVEN	 37.5	   43	40.25	DSDP INITIAL REPORTS