Figure F3. Benthic oxygen isotope and geomagnetic paleointensity records for the 320400 ka interval based on correlation of the paleointensity records. A. 18O reference curve. B, E. North Atlantic ODP Site 983 benthic 18O (C. wuellerstorfi) and paleointensity, respectively (Channell et al., 1997, 1998). C, F. North Atlantic ODP Site 984 benthic 18O (C. wuellerstorfi) and paleointensity, respectively (Channell et al., 1998; Channell, 1999). D, G. ODP Site 1089 benthic 18O and paleointensity, respectively (Stoner et al., 2003.