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 38 341 PLEISTOCENE 0.0 28.5 NO AGE GIVEN NO AGE GIVEN 0.011 1.8 .9055 DSDP INITIAL REPORTS 38 341 PLEISTOCENE OLIGOCENE 28.5 38.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 0.011 37.5 18.76 DSDP INITIAL REPORTS 38 341 PLEISTOCENE PLIOCENE 38.0 47.5 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 0.011 5 2.506 DSDP INITIAL REPORTS 38 341 PLEISTOCENE MIOCENE 47.5 66.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 0.011 22.5 11.26 DSDP INITIAL REPORTS 38 341 PLEISTOCENE PLIOCENE 66.5 340.0 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 0.011 5 2.506 DSDP INITIAL REPORTS 38 341 UPPER MIOCENE MIDDLE MIOCENE 340.0 342.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 5 16 10.5 DSDP INITIAL REPORTS 38 341 MIDDLE MIOCENE 351.5 456.0 NO AGE GIVEN NO AGE GIVEN 10.5 16 13.25 DSDP INITIAL REPORTS