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
26	258	A	QUATERNARY		0.0	30.0		NO AGE GIVEN		NO AGE GIVEN	    0	  1.8	  0.9	DSDP INITIAL REPORTS
26	258	A	UPPER PLIOCENE		30.0	44.0		NO AGE GIVEN		NO AGE GIVEN	  1.8	  3.4	  2.6	DSDP INITIAL REPORTS
26	258	A	MIDDLE PLIOCENE		44.0	57.0		NO AGE GIVEN		NO AGE GIVEN	    3	    4	  3.5	DSDP INITIAL REPORTS
26	258	A	UPPER MIOCENE		95.0	113.5		NO AGE GIVEN		NO AGE GIVEN	    5	 10.5	 7.75	DSDP INITIAL REPORTS
26	258	A	SANTONIAN		113.5	123.5		NO AGE GIVEN		NO AGE GIVEN	   78	   82	   80	DSDP INITIAL REPORTS