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 40 363 UPPER MIOCENE MIDDLE MIOCENE 31.0 32.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 5 16 10.5 DSDP INITIAL REPORTS 40 363 MIDDLE MIOCENE 32.5 38.0 NO AGE GIVEN NO AGE GIVEN 10.5 16 13.25 DSDP INITIAL REPORTS 40 363 LOWER MIOCENE 38.0 40.5 NO AGE GIVEN NO AGE GIVEN 16 22.5 19.25 DSDP INITIAL REPORTS 40 363 LOWER MIOCENE UPPER OLIGOCENE 50.0 52.7 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 16 30 23 DSDP INITIAL REPORTS 40 363 UPPER OLIGOCENE 52.7 59.5 NO AGE GIVEN NO AGE GIVEN 22.5 30 26.25 DSDP INITIAL REPORTS 40 363 UPPER OLIGOCENE MIDDLE OLIGOCENE 69.0 78.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 22.5 32 27.25 DSDP INITIAL REPORTS 40 363 MIDDLE OLIGOCENE 88.0 116.5 NO AGE GIVEN NO AGE GIVEN 29 32 30.5 DSDP INITIAL REPORTS 40 363 MIDDLE OLIGOCENE LOWER OLIGOCENE 126.0 167.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 29 37.5 33.25 DSDP INITIAL REPORTS 40 363 LOWER OLIGOCENE 167.0 185.9 NO AGE GIVEN NO AGE GIVEN 30 37.5 33.75 DSDP INITIAL REPORTS 40 363 UPPER EOCENE 185.9 204.9 NO AGE GIVEN NO AGE GIVEN 37.5 43 40.25 DSDP INITIAL REPORTS 40 363 MIDDLE EOCENE 204.9 211.5 NO AGE GIVEN NO AGE GIVEN 43 49 46 DSDP INITIAL REPORTS 40 363 MIDDLE EOCENE LOWER EOCENE 221.0 230.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 43 53.5 48.25 DSDP INITIAL REPORTS 40 363 LOWER EOCENE 240.0 287.5 NO AGE GIVEN NO AGE GIVEN 49 53.5 51.25 DSDP INITIAL REPORTS 40 363 UPPER PALEOCENE 297.5 302.0 NO AGE GIVEN NO AGE GIVEN 53.5 60 56.75 DSDP INITIAL REPORTS 40 363 MIDDLE PALEOCENE 302.0 317.5 NO AGE GIVEN NO AGE GIVEN 58 60 59 DSDP INITIAL REPORTS 40 363 LOWER PALEOCENE 317.5 327.5 NO AGE GIVEN NO AGE GIVEN 60 65 62.5 DSDP INITIAL REPORTS 40 363 UPPER MAESTRICHTIAN 327.5 337.7 NO AGE GIVEN NO AGE GIVEN 65 67.5 66.25 DSDP INITIAL REPORTS 40 363 MIDDLE MAESTRICHTIAN 337.7 354.0 NO AGE GIVEN NO AGE GIVEN 66 67 66.5 DSDP INITIAL REPORTS 40 363 LOWER MAESTRICHTIAN 363.5 373.0 NO AGE GIVEN NO AGE GIVEN 67.5 70 68.75 DSDP INITIAL REPORTS 40 363 CAMPANIAN 373.0 411.0 NO AGE GIVEN NO AGE GIVEN 70 78 74 DSDP INITIAL REPORTS 40 363 LOWER SANTONIAN UPPER CONIACIAN 420.5 430.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 80 84 82 DSDP INITIAL REPORTS 40 363 UPPER ALBIAN MIDDLE ALBIAN 439.5 506.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 100 106 103 DSDP INITIAL REPORTS 40 363 UPPER ALBIAN LOWER ALBIAN 515.5 543.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 100 108 104 DSDP INITIAL REPORTS 40 363 LOWER ALBIAN UPPER APTIAN 543.5 544.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 106 112 109 DSDP INITIAL REPORTS 40 363 UPPER ALBIAN UPPER APTIAN 553.5 601.0 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 100 112 106 DSDP INITIAL REPORTS 40 363 MIDDLE ALBIAN UPPER APTIAN 610.5 677.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 104 112 108 DSDP INITIAL REPORTS 40 363 LOWER ALBIAN UPPER APTIAN 686.5 696.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 106 112 109 DSDP INITIAL REPORTS 40 363 UPPER APTIAN 705.5 707.0 NO AGE GIVEN NO AGE GIVEN 108 112 110 DSDP INITIAL REPORTS