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 94 607 UPPER PLEISTOCENE LOWER PLEISTOCENE 0.0 10.2 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 0.01 1.8 0.905 INITIAL CORE DESCRIPTIONS 94 607 LOWER PLEISTOCENE 10.2 73.2 NO AGE GIVEN NO AGE GIVEN 1.2 1.8 1.5 INITIAL CORE DESCRIPTIONS 94 607 LOWER PLEISTOCENE UPPER PLIOCENE 73.2 82.8 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 1.2 3.4 2.3 INITIAL CORE DESCRIPTIONS 94 607 UPPER PLIOCENE 82.8 188.4 NO AGE GIVEN NO AGE GIVEN 1.8 3.4 2.6 INITIAL CORE DESCRIPTIONS 94 607 UPPER PLIOCENE LOWER PLIOCENE 188.4 198.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 1.8 5 3.4 INITIAL CORE DESCRIPTIONS 94 607 LOWER PLIOCENE 198.0 238.5 NO AGE GIVEN NO AGE GIVEN 3.4 5 4.2 INITIAL CORE DESCRIPTIONS 94 607 UPPER MIOCENE 238.5 284.4 NO AGE GIVEN NO AGE GIVEN 5 10.5 7.75 INITIAL CORE DESCRIPTIONS