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 32 306 QUATERNARY UPPER ALBIAN 0.0 9.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 0 104 52 DSDP INITIAL REPORTS 32 306 LOWER CENOMANIAN UPPER ALBIAN 9.5 28.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 97.5 104 100.8 DSDP INITIAL REPORTS 32 306 ALBIAN 37.5 47.0 NO AGE GIVEN NO AGE GIVEN 100 108 104 DSDP INITIAL REPORTS 32 306 UPPER ALBIAN 56.5 66.0 NO AGE GIVEN NO AGE GIVEN 100 104 102 DSDP INITIAL REPORTS 32 306 LOWER ALBIAN UPPER APTIAN 75.5 122.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 106 112 109 DSDP INITIAL REPORTS 32 306 LOWER APTIAN BARREMIAN 132.0 179.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 112 121 116.5 DSDP INITIAL REPORTS 32 306 APTIAN BARREMIAN 188.5 198.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 108 121 114.5 DSDP INITIAL REPORTS 32 306 LOWER APTIAN BARREMIAN 207.5 217.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 112 121 116.5 DSDP INITIAL REPORTS 32 306 BARREMIAN VALANGINIAN 217.0 226.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 115 131 123 DSDP INITIAL REPORTS 32 306 HAUTERIVIAN VALANGINIAN 244.0 262.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 121 131 126 DSDP INITIAL REPORTS 32 306 APTIAN VALANGINIAN 262.5 290.5 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 108 131 119.5 DSDP INITIAL REPORTS 32 306 BARREMIAN VALANGINIAN 290.5 300.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 115 131 123 DSDP INITIAL REPORTS 32 306 HAUTERIVIAN VALANGINIAN 300.0 309.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 121 131 126 DSDP INITIAL REPORTS 32 306 BARREMIAN VALANGINIAN 309.0 337.0 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 115 131 123 DSDP INITIAL REPORTS 32 306 LOWER CRETACEOUS 355.5 365.0 NO AGE GIVEN NO AGE GIVEN 100 135 117.5 DSDP INITIAL REPORTS 32 306 VALANGINIAN BERRIASIAN 376.5 459.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 126 135 130.5 DSDP INITIAL REPORTS 32 306 BERRIASIAN 459.0 467.5 NO AGE GIVEN NO AGE GIVEN 131 135 133 DSDP INITIAL REPORTS 32 306 LOWER BERRIASIAN 467.5 475.0 NO AGE GIVEN NO AGE GIVEN 133 135 134 DSDP INITIAL REPORTS