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 32 303 A CENOMANIAN UPPER ALBIAN 211.0 220.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 92 104 98 DSDP INITIAL REPORTS 32 303 A UPPER ALBIAN 220.0 229.0 NO AGE GIVEN NO AGE GIVEN 100 104 102 DSDP INITIAL REPORTS 32 303 A ALBIAN 229.0 238.0 NO AGE GIVEN NO AGE GIVEN 100 108 104 DSDP INITIAL REPORTS 32 303 A APTIAN BARREMIAN 238.0 247.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 108 121 114.5 DSDP INITIAL REPORTS 32 303 A BARREMIAN HAUTERIVIAN 247.0 257.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 115 126 120.5 DSDP INITIAL REPORTS 32 303 A APTIAN HAUTERIVIAN 257.0 266.0 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 108 126 117 DSDP INITIAL REPORTS 32 303 A APTIAN VALANGINIAN 266.0 284.8 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 108 131 119.5 DSDP INITIAL REPORTS