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 44 392 A UPPER CAMPANIAN 50.5 60.0 NO AGE GIVEN NO AGE GIVEN 70 74 72 DSDP INITIAL REPORTS 44 392 A UPPER ALBIAN MIDDLE ALBIAN 66.0 69.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 100 106 103 DSDP INITIAL REPORTS 44 392 A MIDDLE ALBIAN LOWER ALBIAN 79.0 80.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 104 108 106 DSDP INITIAL REPORTS 44 392 A UPPER APTIAN 80.5 88.5 NO AGE GIVEN NO AGE GIVEN 108 112 110 DSDP INITIAL REPORTS 44 392 A BARREMIAN 88.5 98.0 NO AGE GIVEN NO AGE GIVEN 115 121 118 DSDP INITIAL REPORTS