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
80	549		QUATERNARY		0.0	9.5		NO AGE GIVEN		NO AGE GIVEN	    0	  1.8	  0.9	DSDP INITIAL REPORTS
80	549		UPPER OLIGOCENE		9.5	94.0		NO AGE GIVEN		NO AGE GIVEN	 22.5	   30	26.25	DSDP INITIAL REPORTS
80	549		UPPER EOCENE		94.0	198.5		NO AGE GIVEN		NO AGE GIVEN	 37.5	   43	40.25	DSDP INITIAL REPORTS
80	549		MIDDLE EOCENE		198.5	274.5		NO AGE GIVEN		NO AGE GIVEN	   43	   49	   46	DSDP INITIAL REPORTS
80	549		LOWER EOCENE		274.5	331.5		NO AGE GIVEN		NO AGE GIVEN	   49	 53.5	51.25	DSDP INITIAL REPORTS
80	549		UPPER PALEOCENE		331.5	379.0		NO AGE GIVEN		NO AGE GIVEN	 53.5	   60	56.75	DSDP INITIAL REPORTS
80	549		UPPER MAESTRICHTIAN 		379.0	388.5		NO AGE GIVEN		NO AGE GIVEN	   65	 67.5	66.25	DSDP INITIAL REPORTS
80	549		LOWER MAESTRICHTIAN 		388.5	398.0		NO AGE GIVEN		NO AGE GIVEN	 67.5	   70	68.75	DSDP INITIAL REPORTS
80	549		UPPER CAMPANIAN		398.0	407.5		NO AGE GIVEN		NO AGE GIVEN	   70	   74	   72	DSDP INITIAL REPORTS
80	549		SANTONIAN		407.5	417.0		NO AGE GIVEN		NO AGE GIVEN	   78	   82	   80	DSDP INITIAL REPORTS
80	549		SANTONIAN	CONIACIAN	417.0	426.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   78	   86	   82	DSDP INITIAL REPORTS
80	549		LOWER SANTONIAN	CONIACIAN	426.5	436.0	A LEGITIMATE AGE INVERSION	NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   80	   86	   83	DSDP INITIAL REPORTS
80	549		TURONIAN	CENOMANIAN	436.0	445.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   86	  100	   93	DSDP INITIAL REPORTS
80	549		UPPER CENOMANIAN	MIDDLE CENOMANIAN	445.5	455.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   92	 97.5	94.75	DSDP INITIAL REPORTS
80	549		MIDDLE CENOMANIAN	LOWER CENOMANIAN	455.0	464.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	   95	  100	 97.5	DSDP INITIAL REPORTS
80	549		MIDDLE ALBIAN		483.5	626.0		NO AGE GIVEN		NO AGE GIVEN	  104	  106	  105	DSDP INITIAL REPORTS
80	549		MIDDLE ALBIAN	LOWER ALBIAN	626.0	635.5		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  104	  108	  106	DSDP INITIAL REPORTS
80	549		LOWER ALBIAN		635.5	673.5		NO AGE GIVEN		NO AGE GIVEN	  106	  108	  107	DSDP INITIAL REPORTS
80	549		UPPER BARREMIAN		673.5	692.0		NO AGE GIVEN		NO AGE GIVEN	  115	  118	116.5	DSDP INITIAL REPORTS
80	549		UPPER BARREMIAN	LOWER BARREMIAN	692.0	701.0		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  115	  121	  118	DSDP INITIAL REPORTS
80	549		LOWER BARREMIAN		701.0	737.0		NO AGE GIVEN		NO AGE GIVEN	  118	  121	119.5	DSDP INITIAL REPORTS
80	549		BARREMIAN		737.0	755.0	A LEGITIMATE AGE INVERSION	NO AGE GIVEN		NO AGE GIVEN	  115	  121	  118	DSDP INITIAL REPORTS
80	549		MIDDLE BARREMIAN		794.5	797.0		NO AGE GIVEN		NO AGE GIVEN	  118	119.5	118.8	DSDP INITIAL REPORTS
80	549		LOWER BARREMIAN		801.5	919.5		NO AGE GIVEN		NO AGE GIVEN	  118	  121	119.5	DSDP INITIAL REPORTS