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
31	297		UPPER PLEISTOCENE		0.0	48.5		NO AGE GIVEN		NO AGE GIVEN	 0.01	  0.7	0.355	DSDP INITIAL REPORTS
31	297		UPPER PLEISTOCENE	LOWER PLEISTOCENE	58.0	67.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	 0.01	  1.8	0.905	DSDP INITIAL REPORTS
31	297		LOWER PLEISTOCENE		77.0	162.5		NO AGE GIVEN		NO AGE GIVEN	  1.2	  1.8	  1.5	DSDP INITIAL REPORTS
31	297		LOWER PLEISTOCENE	UPPER PLIOCENE	200.5	210.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  1.2	  3.4	  2.3	DSDP INITIAL REPORTS
31	297		LOWER PLIOCENE		395.5	438.0		NO AGE GIVEN		NO AGE GIVEN	  3.4	    5	  4.2	DSDP INITIAL REPORTS
31	297		MIDDLE MIOCENE		618.5	656.5		NO AGE GIVEN		NO AGE GIVEN	 10.5	   16	13.25	DSDP INITIAL REPORTS
31	297		MIDDLE MIOCENE	LOWER MIOCENE	666.0	679.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	 10.5	 22.5	 16.5	DSDP INITIAL REPORTS