Figure F5. Benthic foraminifer <img src="../../chars/delta.gif">18O records (Cheng et al., this volume) and bulk geochemical data for CaCO3, SiO2, and Al2O3. Stratigraphy and oxygen isotope stages (OIS) from Tian et al. (this volume). Bold lines in the geochemical records indicate the 50-point running average. C. wullerst. = Cibicidoides wuellerstorfi.

Figure F5. Benthic foraminifer

¹⁸O records (Cheng et al., this volume) and bulk geochemical data for CaCO₃, SiO₂, and Al₂O₃. Stratigraphy and oxygen isotope stages (OIS) from Tian et al. (this volume). Bold lines in the geochemical records indicate the 50-point running average. C. wullerst. = Cibicidoides wuellerstorfi.