Figure 1. A. The d18O record of Globigerina bulloides as a function of depth (mcd) at Site 975. B. The d18O record of Globigerina bulloides as a function of interpolated age (ka) at Site 975. Numbers indicate isotopic stages.

Figure 1. A. The

¹⁸O record of Globigerina bulloides as a function of depth (mcd) at Site 975. B. The

¹⁸O record of Globigerina bulloides as a function of interpolated age (ka) at Site 975. Numbers indicate isotopic stages.