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
77	538	A	UPPER MIOCENE		0.0	2.1		NO AGE GIVEN		NO AGE GIVEN	    5	 10.5	 7.75	DSDP INITIAL REPORTS
77	538	A	MIDDLE MIOCENE		2.1	4.1		NO AGE GIVEN		NO AGE GIVEN	 10.5	   16	13.25	DSDP INITIAL REPORTS
77	538	A	UPPER OLIGOCENE		4.1	12.0		NO AGE GIVEN		NO AGE GIVEN	 22.5	   30	26.25	DSDP INITIAL REPORTS
77	538	A	MIDDLE MIOCENE		12.0	13.6	A LEGITIMATE AGE INVERSION	NO AGE GIVEN		NO AGE GIVEN	 10.5	   16	13.25	DSDP INITIAL REPORTS
77	538	A	LOWER MIOCENE	UPPER OLIGOCENE	13.6	14.6		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   16	   30	   23	DSDP INITIAL REPORTS
77	538	A	UPPER OLIGOCENE		14.6	84.5		NO AGE GIVEN		NO AGE GIVEN	 22.5	   30	26.25	DSDP INITIAL REPORTS
77	538	A	UPPER OLIGOCENE	LOWER OLIGOCENE	84.5	97.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	 22.5	 37.5	   30	DSDP INITIAL REPORTS
77	538	A	LOWER OLIGOCENE		97.5	110.8		NO AGE GIVEN		NO AGE GIVEN	   30	 37.5	33.75	DSDP INITIAL REPORTS
77	538	A	UPPER EOCENE		110.8	116.5		NO AGE GIVEN		NO AGE GIVEN	 37.5	   43	40.25	DSDP INITIAL REPORTS
77	538	A	LOWER OLIGOCENE	UPPER EOCENE	116.5	117.5	A LEGITIMATE AGE INVERSION	NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   30	   43	 36.5	DSDP INITIAL REPORTS
77	538	A	UPPER EOCENE		117.5	126.0		NO AGE GIVEN		NO AGE GIVEN	 37.5	   43	40.25	DSDP INITIAL REPORTS
77	538	A	MIDDLE EOCENE		126.0	175.8		NO AGE GIVEN		NO AGE GIVEN	   43	   49	   46	DSDP INITIAL REPORTS
77	538	A	UPPER PALEOCENE		175.8	179.1		NO AGE GIVEN		NO AGE GIVEN	 53.5	   60	56.75	DSDP INITIAL REPORTS
77	538	A	LOWER PALEOCENE		179.1	183.0		NO AGE GIVEN		NO AGE GIVEN	   60	   65	 62.5	DSDP INITIAL REPORTS
77	538	A	LOWER EOCENE		183.3	183.6	A LEGITIMATE AGE INVERSION	NO AGE GIVEN		NO AGE GIVEN	   49	 53.5	51.25	DSDP INITIAL REPORTS
77	538	A	LOWER MAESTRICHTIAN 	UPPER CAMPANIAN	183.6	186.7		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	 67.5	   74	70.75	DSDP INITIAL REPORTS
77	538	A	UPPER CAMPANIAN	MIDDLE CAMPANIAN	186.7	188.2		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   70	   76	   73	DSDP INITIAL REPORTS
77	538	A	SANTONIAN	CONIACIAN	188.2	188.7		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   78	   86	   82	DSDP INITIAL REPORTS
77	538	A	UPPER ALBIAN		188.7	212.0		NO AGE GIVEN		NO AGE GIVEN	  100	  104	  102	DSDP INITIAL REPORTS
77	538	A	VALANGINIAN		221.0	240.0		NO AGE GIVEN		NO AGE GIVEN	  126	  131	128.5	DSDP INITIAL REPORTS
77	538	A	BERRIASIAN		240.0	259.0		NO AGE GIVEN		NO AGE GIVEN	  131	  135	  133	DSDP INITIAL REPORTS
77	538	A	LOWER BERRIASIAN		259.0	278.0		NO AGE GIVEN		NO AGE GIVEN	  133	  135	  134	DSDP INITIAL REPORTS