Figure F7. Comparison of the benthic foraminifer 18O record (Cheng et al., this volume) and terrigenous detrital element parameters. Al2O3 (cfb) and TiO2 (cfb) contents calculated on a carbonate-free basis (see "Material and Methods"). Bold lines in the geochemical records indicate the 50-point running average. Stratigraphy and oxygen isotope stages (OIS) from Tian et al. (this volume). Horizontal shaded bands indicate interglacial periods.