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
3	13	A	MIDDLE EOCENE		170.0	179.0		NO AGE GIVEN		NO AGE GIVEN	   43	   49	   46	DSDP INITIAL REPORTS
3	13	A	MAESTRICHTIAN	CAMPANIAN	242.0	415.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   65	   78	 71.5	DSDP INITIAL REPORTS
3	13	A	SANTONIAN	CENOMANIAN	440.0	463.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   78	  100	   89	DSDP INITIAL REPORTS