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 48 400 A PLEISTOCENE 74.5 96.5 NO AGE GIVEN NO AGE GIVEN 0.011 1.8 .9055 DSDP INITIAL REPORTS 48 400 A UPPER PLIOCENE 96.5 103.0 NO AGE GIVEN NO AGE GIVEN 1.8 3.4 2.6 DSDP INITIAL REPORTS 48 400 A PLEISTOCENE UPPER PLIOCENE 103.0 112.5 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 0.011 3.4 1.706 DSDP INITIAL REPORTS 48 400 A UPPER PLIOCENE 112.5 160.0 NO AGE GIVEN NO AGE GIVEN 1.8 3.4 2.6 DSDP INITIAL REPORTS 48 400 A UPPER PLIOCENE LOWER PLIOCENE 160.0 169.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 1.8 5 3.4 DSDP INITIAL REPORTS 48 400 A LOWER PLIOCENE 169.5 217.0 NO AGE GIVEN NO AGE GIVEN 3.4 5 4.2 DSDP INITIAL REPORTS 48 400 A UPPER MIOCENE 217.0 302.5 NO AGE GIVEN NO AGE GIVEN 5 10.5 7.75 DSDP INITIAL REPORTS 48 400 A UPPER MIOCENE MIDDLE MIOCENE 302.5 312.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 5 16 10.5 DSDP INITIAL REPORTS 48 400 A MIDDLE MIOCENE 312.0 407.0 NO AGE GIVEN NO AGE GIVEN 10.5 16 13.25 DSDP INITIAL REPORTS 48 400 A LOWER MIOCENE 407.0 473.5 NO AGE GIVEN NO AGE GIVEN 16 22.5 19.25 DSDP INITIAL REPORTS 48 400 A UPPER OLIGOCENE MIDDLE OLIGOCENE 473.5 492.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 22.5 32 27.25 DSDP INITIAL REPORTS 48 400 A MIDDLE OLIGOCENE LOWER EOCENE 492.5 502.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 29 53.5 41.25 DSDP INITIAL REPORTS 48 400 A LOWER OLIGOCENE 502.0 515.1 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN 30 37.5 33.75 DSDP INITIAL REPORTS 48 400 A MIDDLE EOCENE 515.1 568.5 NO AGE GIVEN NO AGE GIVEN 43 49 46 DSDP INITIAL REPORTS 48 400 A LOWER EOCENE 568.5 607.6 NO AGE GIVEN NO AGE GIVEN 49 53.5 51.25 DSDP INITIAL REPORTS 48 400 A UPPER PALEOCENE 607.6 635.0 NO AGE GIVEN NO AGE GIVEN 53.5 60 56.75 DSDP INITIAL REPORTS 48 400 A MAESTRICHTIAN 635.0 644.5 NO AGE GIVEN NO AGE GIVEN 65 70 67.5 DSDP INITIAL REPORTS 48 400 A LOWER MAESTRICHTIAN UPPER CAMPANIAN 644.5 654.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 67.5 74 70.75 DSDP INITIAL REPORTS 48 400 A UPPER ALBIAN 654.0 674.0 NO AGE GIVEN NO AGE GIVEN 100 104 102 DSDP INITIAL REPORTS 48 400 A MIDDLE ALBIAN LOWER ALBIAN 674.0 692.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 104 108 106 DSDP INITIAL REPORTS 48 400 A LOWER ALBIAN 692.0 711.0 NO AGE GIVEN NO AGE GIVEN 106 108 107 DSDP INITIAL REPORTS 48 400 A LOWER ALBIAN UPPER APTIAN 711.0 719.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 106 112 109 DSDP INITIAL REPORTS 48 400 A UPPER APTIAN 720.5 777.5 NO AGE GIVEN NO AGE GIVEN 108 112 110 DSDP INITIAL REPORTS