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
93	604		UPPER PLEISTOCENE		0.0	102.5		NO AGE GIVEN		NO AGE GIVEN	 0.01	  0.7	0.355	INITIAL CORE DESCRIPTIONS
93	604		LOWER PLEISTOCENE		102.5	150.5		NO AGE GIVEN		NO AGE GIVEN	  1.2	  1.8	  1.5	INITIAL CORE DESCRIPTIONS
93	604		UPPER PLIOCENE		150.5	169.7		NO AGE GIVEN		NO AGE GIVEN	  1.8	  3.4	  2.6	INITIAL CORE DESCRIPTIONS
93	604		MIDDLE PLIOCENE		169.7	188.9		NO AGE GIVEN		NO AGE GIVEN	    3	    4	  3.5	INITIAL CORE DESCRIPTIONS
93	604		LOWER PLIOCENE		188.9	208.1		NO AGE GIVEN		NO AGE GIVEN	  3.4	    5	  4.2	INITIAL CORE DESCRIPTIONS
93	604		LOWER PLIOCENE	UPPER MIOCENE	208.1	217.7		NO AGE GIVEN	NO AGE GIVEN	NO AGE GIVEN	  3.4	 10.5	 6.95	INITIAL CORE DESCRIPTIONS
93	604		UPPER MIOCENE		217.7	256.1		NO AGE GIVEN		NO AGE GIVEN	    5	 10.5	 7.75	INITIAL CORE DESCRIPTIONS
93	604		MIOCENE		275.3	284.9	A LEGITIMATE AGE INVERSION	NO AGE GIVEN		NO AGE GIVEN	    5	 22.5	13.75	INITIAL CORE DESCRIPTIONS