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 39 356 PLIOCENE 9.5 10.2 NO AGE GIVEN NO AGE GIVEN 1.8 5 3.4 DSDP INITIAL REPORTS 39 356 EOCENE 10.2 10.7 NO AGE GIVEN NO AGE GIVEN 37.5 53.5 45.5 DSDP INITIAL REPORTS 39 356 PLIOCENE 10.7 19.0 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN 1.8 5 3.4 DSDP INITIAL REPORTS 39 356 LOWER MIOCENE 38.0 115.0 NO AGE GIVEN NO AGE GIVEN 16 22.5 19.25 DSDP INITIAL REPORTS 39 356 MIDDLE EOCENE 115.0 221.0 NO AGE GIVEN NO AGE GIVEN 43 49 46 DSDP INITIAL REPORTS 39 356 LOWER EOCENE 221.0 287.7 NO AGE GIVEN NO AGE GIVEN 49 53.5 51.25 DSDP INITIAL REPORTS 39 356 UPPER PALEOCENE 287.7 361.0 NO AGE GIVEN NO AGE GIVEN 53.5 60 56.75 DSDP INITIAL REPORTS 39 356 UPPER PALEOCENE LOWER PALEOCENE 361.0 370.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 53.5 65 59.25 DSDP INITIAL REPORTS 39 356 LOWER PALEOCENE 370.5 411.8 NO AGE GIVEN NO AGE GIVEN 60 65 62.5 DSDP INITIAL REPORTS 39 356 UPPER MAESTRICHTIAN 411.8 446.5 NO AGE GIVEN NO AGE GIVEN 65 67.5 66.25 DSDP INITIAL REPORTS 39 356 MIDDLE MAESTRICHTIAN LOWER MAESTRICHTIAN 456.0 465.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 66 70 68 DSDP INITIAL REPORTS 39 356 UPPER CAMPANIAN LOWER CAMPANIAN 484.5 494.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 70 78 74 DSDP INITIAL REPORTS 39 356 LOWER CAMPANIAN 513.0 522.5 NO AGE GIVEN NO AGE GIVEN 74 78 76 DSDP INITIAL REPORTS 39 356 UPPER SANTONIAN 541.5 579.5 NO AGE GIVEN NO AGE GIVEN 78 80 79 DSDP INITIAL REPORTS 39 356 UPPER SANTONIAN LOWER SANTONIAN 598.5 608.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 78 82 80 DSDP INITIAL REPORTS 39 356 LOWER SANTONIAN 646.0 655.5 NO AGE GIVEN NO AGE GIVEN 80 82 81 DSDP INITIAL REPORTS 39 356 LOWER SANTONIAN UPPER CONIACIAN 674.5 684.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 80 84 82 DSDP INITIAL REPORTS 39 356 CONIACIAN 693.5 697.5 NO AGE GIVEN NO AGE GIVEN 82 86 84 DSDP INITIAL REPORTS 39 356 MIDDLE TURONIAN 697.5 708.3 NO AGE GIVEN NO AGE GIVEN 88 90 89 DSDP INITIAL REPORTS 39 356 UPPER ALBIAN 708.3 741.0 NO AGE GIVEN NO AGE GIVEN 100 104 102 DSDP INITIAL REPORTS