Figure F6. Planktonic foraminifer G. ruber delta18O record vs. age. A. Clay mineral proportions in the <2-µm size fraction and smectite/(illite + chlorite) ratio vs. age. B. Quartz (corrected from carbonate dilution) content vs. age. MIS = marine isotopic stage.

Figure F6. Planktonic foraminifer G. ruber

¹⁸O record vs. age. A. Clay mineral proportions in the <2-µm size fraction and smectite/(illite + chlorite) ratio vs. age. B. Quartz (corrected from carbonate dilution) content vs. age. MIS = marine isotopic stage.