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 47 397 HOLOCENE 0.0 9.0 NO AGE GIVEN NO AGE GIVEN 0 0.011 .0055 DSDP INITIAL REPORTS 47 397 QUATERNARY 9.0 132.5 NO AGE GIVEN NO AGE GIVEN 0 1.8 0.9 DSDP INITIAL REPORTS 47 397 QUATERNARY UPPER PLIOCENE 132.5 142.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 0 3.4 1.7 DSDP INITIAL REPORTS 47 397 UPPER PLIOCENE 142.0 265.5 NO AGE GIVEN NO AGE GIVEN 1.8 3.4 2.6 DSDP INITIAL REPORTS 47 397 LOWER PLIOCENE 265.5 398.5 NO AGE GIVEN NO AGE GIVEN 3.4 5 4.2 DSDP INITIAL REPORTS 47 397 LOWER PLIOCENE UPPER MIOCENE 398.5 408.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 3.4 10.5 6.95 DSDP INITIAL REPORTS 47 397 UPPER MIOCENE 408.0 541.0 NO AGE GIVEN NO AGE GIVEN 5 10.5 7.75 DSDP INITIAL REPORTS 47 397 UPPER MIOCENE MIDDLE MIOCENE 541.0 560.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 5 16 10.5 DSDP INITIAL REPORTS 47 397 UPPER MIOCENE 560.0 569.5 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN 5 10.5 7.75 DSDP INITIAL REPORTS 47 397 UPPER MIOCENE MIDDLE MIOCENE 569.5 588.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 5 16 10.5 DSDP INITIAL REPORTS 47 397 UPPER MIOCENE 588.5 674.0 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN 5 10.5 7.75 DSDP INITIAL REPORTS 47 397 MIDDLE MIOCENE 674.0 854.5 NO AGE GIVEN NO AGE GIVEN 10.5 16 13.25 DSDP INITIAL REPORTS 47 397 LOWER MIOCENE 854.5 997.0 NO AGE GIVEN NO AGE GIVEN 16 22.5 19.25 DSDP INITIAL REPORTS