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
29	275		UPPER CAMPANIAN		0.0	62.0		NO AGE GIVEN		NO AGE GIVEN	   70	   74	   72	DSDP INITIAL REPORTS