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
15	146		UPPER MIOCENE		104.5	105.0	MISSING HOLE OR DRILLED INTERVAL	NO AGE GIVEN		NO AGE GIVEN	    5	 10.5	 7.75	DSDP INITIAL REPORTS
15	146		LOWER MIOCENE		254.0	263.0		NO AGE GIVEN		NO AGE GIVEN	   16	 22.5	19.25	DSDP INITIAL REPORTS
15	146		LOWER EOCENE		422.0	423.0		NO AGE GIVEN		NO AGE GIVEN	   49	 53.5	51.25	DSDP INITIAL REPORTS
15	146		UPPER PALEOCENE		423.0	441.0		NO AGE GIVEN		NO AGE GIVEN	 53.5	   60	56.75	DSDP INITIAL REPORTS
15	146		MIDDLE PALEOCENE		449.0	452.0		NO AGE GIVEN		NO AGE GIVEN	   58	   60	   59	DSDP INITIAL REPORTS
15	146		PALEOCENE		452.0	476.0		NO AGE GIVEN		NO AGE GIVEN	 53.5	   65	59.25	DSDP INITIAL REPORTS
15	146		LOWER PALEOCENE		476.0	477.2		NO AGE GIVEN		NO AGE GIVEN	   60	   65	 62.5	DSDP INITIAL REPORTS
15	146		UPPER CRETACEOUS		477.2	486.5		NO AGE GIVEN		NO AGE GIVEN	   65	  100	 82.5	DSDP INITIAL REPORTS
15	146		MAESTRICHTIAN		494.0	566.0		NO AGE GIVEN		NO AGE GIVEN	   65	   70	 67.5	DSDP INITIAL REPORTS
15	146		CAMPANIAN		575.0	614.0		NO AGE GIVEN		NO AGE GIVEN	   70	   78	   74	DSDP INITIAL REPORTS
15	146		UPPER CRETACEOUS		620.0	640.0		NO AGE GIVEN		NO AGE GIVEN	   65	  100	 82.5	DSDP INITIAL REPORTS
15	146		SANTONIAN		647.0	676.0		NO AGE GIVEN		NO AGE GIVEN	   78	   82	   80	DSDP INITIAL REPORTS
15	146		SANTONIAN	CONIACIAN	683.0	716.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   78	   86	   82	DSDP INITIAL REPORTS
15	146		CONIACIAN	TURONIAN	719.0	740.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   82	   92	   87	DSDP INITIAL REPORTS