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	169		MIDDLE MAESTRICHTIAN		103.0	107.0		NO AGE GIVEN		NO AGE GIVEN	   66	   67	 66.5	DSDP INITIAL REPORTS
17	169		CAMPANIAN		107.0	116.0		NO AGE GIVEN		NO AGE GIVEN	   70	   78	   74	DSDP INITIAL REPORTS
17	169		MIDDLE CAMPANIAN	LOWER CAMPANIAN	144.0	153.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   72	   78	   75	DSDP INITIAL REPORTS
17	169		LOWER CENOMANIAN		209.0	227.0		NO AGE GIVEN		NO AGE GIVEN	 97.5	  100	98.75	DSDP INITIAL REPORTS
17	169		LOWER ALBIAN		227.0	233.0		NO AGE GIVEN		NO AGE GIVEN	  106	  108	  107	DSDP INITIAL REPORTS