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 40 362 PLEISTOCENE 36.0 45.5 NO AGE GIVEN NO AGE GIVEN 0.011 1.8 .9055 DSDP INITIAL REPORTS 40 362 PLEISTOCENE UPPER PLIOCENE 45.5 102.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 0.011 3.4 1.706 DSDP INITIAL REPORTS 40 362 PLEISTOCENE MIDDLE PLIOCENE 102.5 131.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 0.011 4 2.006 DSDP INITIAL REPORTS 40 362 UPPER PLIOCENE LOWER PLIOCENE 131.0 159.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 1.8 5 3.4 DSDP INITIAL REPORTS 40 362 LOWER PLIOCENE 159.5 169.0 NO AGE GIVEN NO AGE GIVEN 3.4 5 4.2 DSDP INITIAL REPORTS 40 362 UPPER MIOCENE 178.5 454.0 NO AGE GIVEN NO AGE GIVEN 5 10.5 7.75 DSDP INITIAL REPORTS 40 362 MIDDLE MIOCENE 463.5 558.5 NO AGE GIVEN NO AGE GIVEN 10.5 16 13.25 DSDP INITIAL REPORTS 40 362 MIDDLE MIOCENE LOWER MIOCENE 577.5 606.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 10.5 22.5 16.5 DSDP INITIAL REPORTS 40 362 LOWER MIOCENE 615.5 710.5 NO AGE GIVEN NO AGE GIVEN 16 22.5 19.25 DSDP INITIAL REPORTS 40 362 LOWER MIOCENE UPPER OLIGOCENE 729.5 796.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 16 30 23 DSDP INITIAL REPORTS 40 362 UPPER OLIGOCENE 796.0 805.5 NO AGE GIVEN NO AGE GIVEN 22.5 30 26.25 DSDP INITIAL REPORTS