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
79	547	B	UPPER ALBIAN		724.5	772.5		NO AGE GIVEN		NO AGE GIVEN	  100	  104	  102	DSDP INITIAL REPORTS
79	547	B	MIDDLE ALBIAN	LOWER ALBIAN	772.5	772.9		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  104	  108	  106	DSDP INITIAL REPORTS
79	547	B	MIDDLE HAUTERIVIAN	VALANGINIAN	772.9	773.6		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  123	  131	  127	DSDP INITIAL REPORTS
79	547	B	LOWER BERRIASIAN	UPPER TITHONIAN	773.6	776.1		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  133	  138	135.5	DSDP INITIAL REPORTS
79	547	B	TITHONIAN	KIMMERIDGIAN	776.1	781.5	A LEGITIMATE AGE INVERSION	NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  135	  143	  139	DSDP INITIAL REPORTS
79	547	B	KIMMERIDGIAN		781.5	791.0		NO AGE GIVEN		NO AGE GIVEN	  138	  143	140.5	DSDP INITIAL REPORTS
79	547	B	OXFORDIAN		791.0	803.5		NO AGE GIVEN		NO AGE GIVEN	  143	  149	  146	DSDP INITIAL REPORTS
79	547	B	LOWER OXFORDIAN	CALLOVIAN	803.5	810.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  147	  156	151.5	DSDP INITIAL REPORTS
79	547	B	LOWER TOARCIAN	LOWER PLIENSBACHIAN 	810.0	815.4		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  176	  183	179.5	DSDP INITIAL REPORTS
79	547	B	LOWER PLIENSBACHIAN 		819.0	837.0		NO AGE GIVEN		NO AGE GIVEN	  181	  183	  182	DSDP INITIAL REPORTS
79	547	B	UPPER PLIENSBACHIAN 		837.0	846.0	A LEGITIMATE AGE INVERSION	NO AGE GIVEN		NO AGE GIVEN	  178	  180	  179	DSDP INITIAL REPORTS
79	547	B	LOWER PLIENSBACHIAN 		846.0	855.0		NO AGE GIVEN		NO AGE GIVEN	  181	  183	  182	DSDP INITIAL REPORTS
79	547	B	UPPER PLIENSBACHIAN 		855.0	864.0	A LEGITIMATE AGE INVERSION	NO AGE GIVEN		NO AGE GIVEN	  178	  180	  179	DSDP INITIAL REPORTS
79	547	B	LOWER PLIENSBACHIAN 		864.0	873.0		NO AGE GIVEN		NO AGE GIVEN	  181	  183	  182	DSDP INITIAL REPORTS
79	547	B	UPPER PLIENSBACHIAN 	UPPER SINEMURIAN	873.0	882.0	A LEGITIMATE AGE INVERSION	NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  178	  185	181.5	DSDP INITIAL REPORTS
79	547	B	UPPER SINEMURIAN		882.0	891.0		NO AGE GIVEN		NO AGE GIVEN	  183	  185	  184	DSDP INITIAL REPORTS
79	547	B	LOWER PLIENSBACHIAN 	UPPER SINEMURIAN	891.0	895.5	A LEGITIMATE AGE INVERSION	NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  181	  185	  183	DSDP INITIAL REPORTS
79	547	B	SINEMURIAN		895.5	905.0	A LEGITIMATE AGE INVERSION	NO AGE GIVEN		NO AGE GIVEN	  192	  193	192.5	DSDP INITIAL REPORTS
79	547	B	UPPER SINEMURIAN		905.0	914.5		NO AGE GIVEN		NO AGE GIVEN	  183	  185	  184	DSDP INITIAL REPORTS
79	547	B	SINEMURIAN		914.5	923.5	A LEGITIMATE AGE INVERSION	NO AGE GIVEN		NO AGE GIVEN	  192	  193	192.5	DSDP INITIAL REPORTS
79	547	B	SINEMURIAN	HETTANGIAN	923.5	932.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  192	  193	192.5	DSDP INITIAL REPORTS
79	547	B	HETTANGIAN	RHAETIAN	932.5	1030.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  192	  193	192.5	DSDP INITIAL REPORTS