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 41 366 PLEISTOCENE 0.0 14.5 NO AGE GIVEN NO AGE GIVEN 0.011 1.8 .9055 DSDP INITIAL REPORTS 41 366 UPPER MIOCENE MIDDLE MIOCENE 119.0 128.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 5 16 10.5 DSDP INITIAL REPORTS 41 366 LOWER MIOCENE 242.5 252.0 NO AGE GIVEN NO AGE GIVEN 16 22.5 19.25 DSDP INITIAL REPORTS 41 366 UPPER OLIGOCENE LOWER OLIGOCENE 366.0 375.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 22.5 37.5 30 DSDP INITIAL REPORTS 41 366 LOWER OLIGOCENE 375.5 413.0 NO AGE GIVEN NO AGE GIVEN 30 37.5 33.75 DSDP INITIAL REPORTS 41 366 UPPER EOCENE 413.0 413.5 NO AGE GIVEN NO AGE GIVEN 37.5 43 40.25 DSDP INITIAL REPORTS 41 366 LOWER OLIGOCENE UPPER EOCENE 413.5 423.0 A LEGITIMATE AGE INVERSION NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 30 43 36.5 DSDP INITIAL REPORTS 41 366 UPPER EOCENE 423.0 470.0 NO AGE GIVEN NO AGE GIVEN 37.5 43 40.25 DSDP INITIAL REPORTS 41 366 MIDDLE EOCENE 470.0 594.0 NO AGE GIVEN NO AGE GIVEN 43 49 46 DSDP INITIAL REPORTS 41 366 MIDDLE EOCENE LOWER EOCENE 594.0 603.5 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 43 53.5 48.25 DSDP INITIAL REPORTS 41 366 LOWER EOCENE 603.5 728.5 NO AGE GIVEN NO AGE GIVEN 49 53.5 51.25 DSDP INITIAL REPORTS 41 366 UPPER PALEOCENE 728.5 793.5 NO AGE GIVEN NO AGE GIVEN 53.5 60 56.75 DSDP INITIAL REPORTS 41 366 UPPER PALEOCENE MIDDLE PALEOCENE 793.5 798.0 NO AGE GIVEN NO AGE GIVEN NO AGE GIVEN 53.5 60 56.75 DSDP INITIAL REPORTS 41 366 MIDDLE PALEOCENE 798.0 804.5 NO AGE GIVEN NO AGE GIVEN 58 60 59 DSDP INITIAL REPORTS 41 366 LOWER PALEOCENE 804.5 831.5 NO AGE GIVEN NO AGE GIVEN 60 65 62.5 DSDP INITIAL REPORTS 41 366 MAESTRICHTIAN 841.0 850.5 NO AGE GIVEN NO AGE GIVEN 65 70 67.5 DSDP INITIAL REPORTS