111 0677A 1.20230 -83.737000930198610031986 3:07:45PACN NNNNONYNYNNNNNNNYN3461.200309.400309.400000.000340279.44090SD PND0309.003770.20034 LATE MIOCENE 1.66 Nannofossil chalk OC000.400010000.40 0309.40not measured Basalt