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
28	264		PLEISTOCENE		0.0	9.5		NO AGE GIVEN		NO AGE GIVEN	0.011	  1.8	.9055	DSDP INITIAL REPORTS
28	264		UPPER MIOCENE		25.5	30.7		NO AGE GIVEN		NO AGE GIVEN	    5	 10.5	 7.75	DSDP INITIAL REPORTS
28	264		UPPER EOCENE		30.7	63.5		NO AGE GIVEN		NO AGE GIVEN	 37.5	   43	40.25	DSDP INITIAL REPORTS
28	264		MIDDLE EOCENE		63.5	139.5		NO AGE GIVEN		NO AGE GIVEN	   43	   49	   46	DSDP INITIAL REPORTS
28	264		LOWER EOCENE		158.5	163.0		NO AGE GIVEN		NO AGE GIVEN	   49	 53.5	51.25	DSDP INITIAL REPORTS
28	264		MIDDLE PALEOCENE		163.0	168.0		NO AGE GIVEN		NO AGE GIVEN	   58	   60	   59	DSDP INITIAL REPORTS
28	264		CAMPANIAN	SANTONIAN	168.0	177.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   70	   82	   76	DSDP INITIAL REPORTS