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 32 305 QUATERNARY 0.0 11.4 NO AGE GIVEN NO AGE GIVEN 0 1.8 0.9 DSDP INITIAL REPORTS 32 305 QUATERNARY PLIOCENE 11.4 17.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 0 5 2.5 DSDP INITIAL REPORTS 32 305 PLIOCENE UPPER MIOCENE 17.0 35.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 1.8 10.5 6.15 DSDP INITIAL REPORTS 32 305 PLIOCENE 35.5 41.0 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN 1.8 5 3.4 DSDP INITIAL REPORTS 32 305 UPPER MIOCENE 41.0 49.5 NO AGE GIVEN NO AGE GIVEN 5 10.5 7.75 DSDP INITIAL REPORTS 32 305 MIDDLE MIOCENE 49.5 51.8 NO AGE GIVEN NO AGE GIVEN 10.5 16 13.25 DSDP INITIAL REPORTS 32 305 LOWER MIOCENE 51.8 52.1 NO AGE GIVEN NO AGE GIVEN 16 22.5 19.25 DSDP INITIAL REPORTS 32 305 UPPER OLIGOCENE 52.1 68.6 NO AGE GIVEN NO AGE GIVEN 22.5 30 26.25 DSDP INITIAL REPORTS 32 305 LOWER OLIGOCENE 68.6 77.5 NO AGE GIVEN NO AGE GIVEN 30 37.5 33.75 DSDP INITIAL REPORTS 32 305 UPPER EOCENE 77.5 88.0 NO AGE GIVEN NO AGE GIVEN 37.5 43 40.25 DSDP INITIAL REPORTS 32 305 MIDDLE EOCENE 88.0 91.5 NO AGE GIVEN NO AGE GIVEN 43 49 46 DSDP INITIAL REPORTS 32 305 LOWER EOCENE 91.5 110.5 NO AGE GIVEN NO AGE GIVEN 49 53.5 51.25 DSDP INITIAL REPORTS 32 305 UPPER PALEOCENE 110.5 124.5 NO AGE GIVEN NO AGE GIVEN 53.5 60 56.75 DSDP INITIAL REPORTS 32 305 MIDDLE PALEOCENE LOWER PALEOCENE 124.5 129.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 58 65 61.5 DSDP INITIAL REPORTS 32 305 UPPER MAESTRICHTIAN 129.5 154.0 NO AGE GIVEN NO AGE GIVEN 65 67.5 66.25 DSDP INITIAL REPORTS 32 305 MIDDLE MAESTRICHTIAN 154.0 158.0 NO AGE GIVEN NO AGE GIVEN 66 67 66.5 DSDP INITIAL REPORTS 32 305 LOWER MAESTRICHTIAN UPPER CAMPANIAN 158.0 205.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 67.5 74 70.75 DSDP INITIAL REPORTS 32 305 UPPER CAMPANIAN 205.0 214.0 NO AGE GIVEN NO AGE GIVEN 70 74 72 DSDP INITIAL REPORTS 32 305 UPPER CAMPANIAN LOWER CAMPANIAN 214.0 223.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 70 78 74 DSDP INITIAL REPORTS 32 305 LOWER CAMPANIAN 223.5 261.0 NO AGE GIVEN NO AGE GIVEN 74 78 76 DSDP INITIAL REPORTS 32 305 SANTONIAN UPPER TURONIAN 261.0 280.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 78 88 83 DSDP INITIAL REPORTS 32 305 SANTONIAN 280.0 298.5 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN 78 82 80 DSDP INITIAL REPORTS 32 305 SANTONIAN UPPER TURONIAN 298.5 317.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 78 88 83 DSDP INITIAL REPORTS 32 305 CONIACIAN 317.5 326.5 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN 82 86 84 DSDP INITIAL REPORTS 32 305 LOWER TURONIAN CENOMANIAN 326.5 336.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 90 100 95 DSDP INITIAL REPORTS 32 305 LOWER TURONIAN LOWER CENOMANIAN 336.0 345.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 90 100 95 DSDP INITIAL REPORTS 32 305 LOWER CENOMANIAN UPPER ALBIAN 345.5 382.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 97.5 104 100.8 DSDP INITIAL REPORTS 32 305 UPPER ALBIAN 382.5 456.5 NO AGE GIVEN NO AGE GIVEN 100 104 102 DSDP INITIAL REPORTS 32 305 ALBIAN 456.5 503.5 NO AGE GIVEN NO AGE GIVEN 100 108 104 DSDP INITIAL REPORTS 32 305 ALBIAN APTIAN 503.5 513.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 100 110 105 DSDP INITIAL REPORTS 32 305 LOWER ALBIAN UPPER APTIAN 513.0 541.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 106 112 109 DSDP INITIAL REPORTS 32 305 LOWER APTIAN BARREMIAN 541.0 616.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 112 121 116.5 DSDP INITIAL REPORTS 32 305 APTIAN HAUTERIVIAN 616.5 626.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 108 126 117 DSDP INITIAL REPORTS 32 305 APTIAN VALANGINIAN 626.0 635.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 108 131 119.5 DSDP INITIAL REPORTS 32 305 HAUTERIVIAN VALANGINIAN 635.5 640.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 121 131 126 DSDP INITIAL REPORTS