Fig.1: Oxygen isotope record of
benthic Foraminifera from core V19-30, East Pacific
( according to Shackleton et al., 1983; division follows Labeyrie, 1984 ) -top;
benthic Foraminifera from core V27-60, Norwegian Sea ( Duplessy and Labeyrie,
1992)-middle;
Cave carbonate from the Zazdena jeskyne Cave, Moravian Karst- bottom.