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 10 97 HOLOCENE 0.0 1.2 NO AGE GIVEN NO AGE GIVEN 0 0.011 .0055 DSDP INITIAL REPORTS 10 97 UPPER PLEISTOCENE 1.2 3.2 NO AGE GIVEN NO AGE GIVEN 0.01 0.7 0.355 DSDP INITIAL REPORTS 10 97 LOWER PLEISTOCENE 3.2 5.0 NO AGE GIVEN NO AGE GIVEN 1.2 1.8 1.5 DSDP INITIAL REPORTS 10 97 UPPER MIOCENE 105.0 110.0 NO AGE GIVEN NO AGE GIVEN 5 10.5 7.75 DSDP INITIAL REPORTS 10 97 MIDDLE MIOCENE 142.0 145.0 NO AGE GIVEN NO AGE GIVEN 10.5 16 13.25 DSDP INITIAL REPORTS 10 97 LOWER OLIGOCENE 200.0 207.0 NO AGE GIVEN NO AGE GIVEN 30 37.5 33.75 DSDP INITIAL REPORTS 10 97 UPPER EOCENE 250.0 253.0 NO AGE GIVEN NO AGE GIVEN 37.5 43 40.25 DSDP INITIAL REPORTS 10 97 CENOZOIC 294.0 337.0 NO AGE GIVEN NO AGE GIVEN 0 65 32.5 DSDP INITIAL REPORTS