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 17 167 QUATERNARY 0.0 18.0 NO AGE GIVEN NO AGE GIVEN 0 1.8 0.9 DSDP INITIAL REPORTS 17 167 UPPER PLIOCENE 18.0 28.0 NO AGE GIVEN NO AGE GIVEN 1.8 3.4 2.6 DSDP INITIAL REPORTS 17 167 UPPER MIOCENE 66.0 75.0 NO AGE GIVEN NO AGE GIVEN 5 10.5 7.75 DSDP INITIAL REPORTS 17 167 MIDDLE MIOCENE 103.0 158.0 NO AGE GIVEN NO AGE GIVEN 10.5 16 13.25 DSDP INITIAL REPORTS 17 167 LOWER MIOCENE 186.0 232.0 NO AGE GIVEN NO AGE GIVEN 16 22.5 19.25 DSDP INITIAL REPORTS 17 167 UPPER OLIGOCENE 260.0 463.0 NO AGE GIVEN NO AGE GIVEN 22.5 30 26.25 DSDP INITIAL REPORTS 17 167 LOWER OLIGOCENE 463.0 528.0 NO AGE GIVEN NO AGE GIVEN 30 37.5 33.75 DSDP INITIAL REPORTS 17 167 UPPER EOCENE 537.0 574.0 NO AGE GIVEN NO AGE GIVEN 37.5 43 40.25 DSDP INITIAL REPORTS 17 167 MIDDLE EOCENE 574.0 648.0 NO AGE GIVEN NO AGE GIVEN 43 49 46 DSDP INITIAL REPORTS 17 167 PALEOCENE 648.0 676.0 NO AGE GIVEN NO AGE GIVEN 53.5 65 59.25 DSDP INITIAL REPORTS 17 167 MAESTRICHTIAN 676.0 750.0 NO AGE GIVEN NO AGE GIVEN 65 70 67.5 DSDP INITIAL REPORTS 17 167 CAMPANIAN 750.0 827.0 NO AGE GIVEN NO AGE GIVEN 70 78 74 DSDP INITIAL REPORTS 17 167 SANTONIAN CONIACIAN 827.0 841.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 78 86 82 DSDP INITIAL REPORTS 17 167 TURONIAN 841.0 851.0 NO AGE GIVEN NO AGE GIVEN 86 92 89 DSDP INITIAL REPORTS 17 167 CENOMANIAN 851.0 860.0 NO AGE GIVEN NO AGE GIVEN 92 100 96 DSDP INITIAL REPORTS 17 167 CENOMANIAN ALBIAN 860.0 870.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 92 108 100 DSDP INITIAL REPORTS 17 167 ALBIAN 870.0 925.0 NO AGE GIVEN NO AGE GIVEN 100 108 104 DSDP INITIAL REPORTS 17 167 ALBIAN APTIAN 925.0 944.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 100 110 105 DSDP INITIAL REPORTS 17 167 BARREMIAN 944.0 962.0 NO AGE GIVEN NO AGE GIVEN 115 121 118 DSDP INITIAL REPORTS 17 167 HAUTERIVIAN 962.0 989.0 NO AGE GIVEN NO AGE GIVEN 121 126 123.5 DSDP INITIAL REPORTS 17 167 HAUTERIVIAN VALANGINIAN 989.0 1073.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 121 131 126 DSDP INITIAL REPORTS 17 167 VALANGINIAN BERRIASIAN 1082.0 1158.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 126 135 130.5 DSDP INITIAL REPORTS 17 167 BERRIASIAN TITHONIAN 1158.5 1175.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 131 141 136 DSDP INITIAL REPORTS