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
20	196		QUATERNARY		38.7	39.1		NO AGE GIVEN		NO AGE GIVEN	    0	  1.8	  0.9	DSDP INITIAL REPORTS
20	196		CAMPANIAN		104.0	110.0		NO AGE GIVEN		NO AGE GIVEN	   70	   78	   74	DSDP INITIAL REPORTS
20	196		HAUTERIVIAN	VALANGINIAN	197.0	310.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  121	  131	  126	DSDP INITIAL REPORTS
20	196		LOWER CRETACEOUS	UPPER JURASSIC	360.5	360.9		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  100	  149	124.5	DSDP INITIAL REPORTS