Figure F6. Summary of Site 1241 records for the time interval from 2.4 to 5.8 Ma: percent sand of the carbonate fraction overlain on Northern Hemisphere summer insolation (65°N), benthic 13C, 18O, and sedimentation rates; overlays of filtered 21- and 41-k.y. components (percent sand, 13C, and 18O) on orbital precession and obliquity, respectively. PDB = Peedee belemnite.