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 11 98 HOLOCENE 0.0 1.3 NO AGE GIVEN NO AGE GIVEN 0 0.011 .0055 DSDP INITIAL REPORTS 11 98 UPPER PLEISTOCENE 1.3 8.7 NO AGE GIVEN NO AGE GIVEN 0.01 0.7 0.355 DSDP INITIAL REPORTS 11 98 LOWER PLIOCENE 8.7 9.0 NO AGE GIVEN NO AGE GIVEN 3.4 5 4.2 DSDP INITIAL REPORTS 11 98 UPPER MIOCENE 9.0 64.0 NO AGE GIVEN NO AGE GIVEN 5 10.5 7.75 DSDP INITIAL REPORTS 11 98 LOWER MIOCENE 93.0 93.7 NO AGE GIVEN NO AGE GIVEN 16 22.5 19.25 DSDP INITIAL REPORTS 11 98 UPPER OLIGOCENE 93.7 102.0 NO AGE GIVEN NO AGE GIVEN 22.5 30 26.25 DSDP INITIAL REPORTS 11 98 UPPER EOCENE MIDDLE EOCENE 130.0 139.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 37.5 49 43.25 DSDP INITIAL REPORTS 11 98 MIDDLE EOCENE LOWER EOCENE 167.0 176.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 43 53.5 48.25 DSDP INITIAL REPORTS 11 98 LOWER EOCENE 207.0 222.0 NO AGE GIVEN NO AGE GIVEN 49 53.5 51.25 DSDP INITIAL REPORTS 11 98 LOWER EOCENE UPPER PALEOCENE 222.0 240.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 49 60 54.5 DSDP INITIAL REPORTS 11 98 UPPER PALEOCENE 240.0 241.0 NO AGE GIVEN NO AGE GIVEN 53.5 60 56.75 DSDP INITIAL REPORTS 11 98 CAMPANIAN 272.0 357.0 NO AGE GIVEN NO AGE GIVEN 70 78 74 DSDP INITIAL REPORTS