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 62 463 PLEISTOCENE 0.0 4.5 NO AGE GIVEN NO AGE GIVEN 0.011 1.8 .9055 DSDP INITIAL REPORTS 62 463 UPPER PLIOCENE 4.5 13.2 NO AGE GIVEN NO AGE GIVEN 1.8 3.4 2.6 DSDP INITIAL REPORTS 62 463 LOWER PLIOCENE 13.2 17.7 NO AGE GIVEN NO AGE GIVEN 3.4 5 4.2 DSDP INITIAL REPORTS 62 463 UPPER MIOCENE 17.7 34.0 NO AGE GIVEN NO AGE GIVEN 5 10.5 7.75 DSDP INITIAL REPORTS 62 463 OLIGOCENE 34.0 38.0 NO AGE GIVEN NO AGE GIVEN 22.5 37.5 30 DSDP INITIAL REPORTS 62 463 OLIGOCENE MIDDLE EOCENE 38.0 43.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 22.5 49 35.75 DSDP INITIAL REPORTS 62 463 LOWER EOCENE 43.5 46.8 NO AGE GIVEN NO AGE GIVEN 49 53.5 51.25 DSDP INITIAL REPORTS 62 463 UPPER MAESTRICHTIAN 46.8 101.2 NO AGE GIVEN NO AGE GIVEN 65 67.5 66.25 DSDP INITIAL REPORTS 62 463 UPPER MAESTRICHTIAN LOWER MAESTRICHTIAN 101.2 121.3 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 65 70 67.5 DSDP INITIAL REPORTS 62 463 LOWER MAESTRICHTIAN 121.3 182.9 NO AGE GIVEN NO AGE GIVEN 67.5 70 68.75 DSDP INITIAL REPORTS 62 463 UPPER CAMPANIAN 182.9 214.8 NO AGE GIVEN NO AGE GIVEN 70 74 72 DSDP INITIAL REPORTS 62 463 CONIACIAN 214.8 224.0 NO AGE GIVEN NO AGE GIVEN 82 86 84 DSDP INITIAL REPORTS 62 463 CONIACIAN UPPER TURONIAN 224.0 262.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 82 88 85 DSDP INITIAL REPORTS 62 463 TURONIAN 262.0 281.0 NO AGE GIVEN NO AGE GIVEN 86 92 89 DSDP INITIAL REPORTS 62 463 MIDDLE TURONIAN 281.0 293.8 NO AGE GIVEN NO AGE GIVEN 88 90 89 DSDP INITIAL REPORTS 62 463 LOWER TURONIAN 293.8 347.5 NO AGE GIVEN NO AGE GIVEN 90 92 91 DSDP INITIAL REPORTS 62 463 UPPER CENOMANIAN MIDDLE CENOMANIAN 347.5 385.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 92 97.5 94.75 DSDP INITIAL REPORTS 62 463 LOWER CENOMANIAN 385.5 423.9 NO AGE GIVEN NO AGE GIVEN 97.5 100 98.75 DSDP INITIAL REPORTS 62 463 UPPER ALBIAN 423.9 461.5 NO AGE GIVEN NO AGE GIVEN 100 104 102 DSDP INITIAL REPORTS 62 463 MIDDLE ALBIAN 461.5 480.7 NO AGE GIVEN NO AGE GIVEN 104 106 105 DSDP INITIAL REPORTS 62 463 LOWER ALBIAN UPPER APTIAN 480.7 567.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 106 112 109 DSDP INITIAL REPORTS 62 463 LOWER APTIAN 567.5 699.0 NO AGE GIVEN NO AGE GIVEN 112 115 113.5 DSDP INITIAL REPORTS 62 463 BARREMIAN 699.0 822.5 NO AGE GIVEN NO AGE GIVEN 115 121 118 DSDP INITIAL REPORTS