Figure F3. Plots of oxygen (solid symbols) and carbon (open symbols) isotopic values vs. depth for samples collected during Leg 192. Data for Holes 1185A and 1186A are on the same plot. Right bottom plot: Squares = data from Hole 1185A, and depth is shown on to the right; circles = data from Hole 1186A, and depth is shown to the left. All plots are at the same scale. Age estimates are based on nannofossil biostratigraphy from Bergen (2004); dotted lines show correlations among holes. The shaded box outlines the Campanian–Maastrichtian interval shown in Figure F4. VPDB = Vienna Peedee belemnite.