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
25	249		QUATERNARY		0.0	1.5		NO AGE GIVEN		NO AGE GIVEN	    0	  1.8	  0.9	DSDP INITIAL REPORTS
25	249		PLIOCENE		1.5	3.0		NO AGE GIVEN		NO AGE GIVEN	  1.8	    5	  3.4	DSDP INITIAL REPORTS
25	249		UPPER MIOCENE		3.0	153.5		NO AGE GIVEN		NO AGE GIVEN	    5	 10.5	 7.75	DSDP INITIAL REPORTS
25	249		MIDDLE MIOCENE		153.5	172.0		NO AGE GIVEN		NO AGE GIVEN	 10.5	   16	13.25	DSDP INITIAL REPORTS
25	249		MAESTRICHTIAN		172.0	243.6		NO AGE GIVEN		NO AGE GIVEN	   65	   70	 67.5	DSDP INITIAL REPORTS
25	249		CAMPANIAN		243.6	287.0		NO AGE GIVEN		NO AGE GIVEN	   70	   78	   74	DSDP INITIAL REPORTS
25	249		CENOMANIAN		287.0	293.0		NO AGE GIVEN		NO AGE GIVEN	   92	  100	   96	DSDP INITIAL REPORTS
25	249		LOWER CRETACEOUS		294.0	312.0		NO AGE GIVEN		NO AGE GIVEN	  100	  135	117.5	DSDP INITIAL REPORTS
25	249		APTIAN	BARREMIAN	313.0	314.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  108	  121	114.5	DSDP INITIAL REPORTS
25	249		LOWER CRETACEOUS		314.0	398.0		NO AGE GIVEN		NO AGE GIVEN	  100	  135	117.5	DSDP INITIAL REPORTS