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
17	165	A	UPPER OLIGOCENE		5.0	80.0		NO AGE GIVEN		NO AGE GIVEN	 22.5	   30	26.25	DSDP INITIAL REPORTS
17	165	A	LOWER OLIGOCENE		80.0	142.0		NO AGE GIVEN		NO AGE GIVEN	   30	 37.5	33.75	DSDP INITIAL REPORTS
17	165	A	UPPER EOCENE		142.0	147.9		NO AGE GIVEN		NO AGE GIVEN	 37.5	   43	40.25	DSDP INITIAL REPORTS
17	165	A	MIDDLE EOCENE		147.9	246.0		NO AGE GIVEN		NO AGE GIVEN	   43	   49	   46	DSDP INITIAL REPORTS
17	165	A	MIDDLE EOCENE	LOWER EOCENE	246.0	256.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   43	 53.5	48.25	DSDP INITIAL REPORTS
17	165	A	MAESTRICHTIAN		256.0	290.0		NO AGE GIVEN		NO AGE GIVEN	   65	   70	 67.5	DSDP INITIAL REPORTS
17	165	A	MAESTRICHTIAN	CAMPANIAN	290.0	321.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   65	   78	 71.5	DSDP INITIAL REPORTS
17	165	A	CAMPANIAN		321.0	396.0		NO AGE GIVEN		NO AGE GIVEN	   70	   78	   74	DSDP INITIAL REPORTS
17	165	A	UPPER CRETACEOUS		396.0	424.0		NO AGE GIVEN		NO AGE GIVEN	   65	  100	 82.5	DSDP INITIAL REPORTS
17	165	A	CAMPANIAN		460.0	480.0		NO AGE GIVEN		NO AGE GIVEN	   70	   78	   74	DSDP INITIAL REPORTS