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
14	144	A	LOWER OLIGOCENE		20.0	47.0		NO AGE GIVEN		NO AGE GIVEN	   30	 37.5	33.75	DSDP INITIAL REPORTS
14	144	A	UPPER PALEOCENE		140.0	147.0		NO AGE GIVEN		NO AGE GIVEN	 53.5	   60	56.75	DSDP INITIAL REPORTS
14	144	A	MAESTRICHTIAN		147.0	149.0		NO AGE GIVEN		NO AGE GIVEN	   65	   70	 67.5	DSDP INITIAL REPORTS
14	144	A	MAESTRICHTIAN	CAMPANIAN	171.0	180.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   65	   78	 71.5	DSDP INITIAL REPORTS
14	144	A	SANTONIAN	CONIACIAN	180.0	189.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   78	   86	   82	DSDP INITIAL REPORTS
14	144	A	CONIACIAN		189.0	197.0		NO AGE GIVEN		NO AGE GIVEN	   82	   86	   84	DSDP INITIAL REPORTS