Figure F1. Paleogeographic map for ~65 Ma (after Coffin et al., 1998) showing the approximate location of the sites examined in this study. Note, no Cretaceous samples were analyzed at Sites 1184 and 1185.

Figure F1. Paleogeographic map for ~65 Ma (after Coffin et al., 1998) showing the approximate location of the sites examined in this study. Note, no Cretaceous samples were analyzed at Sites 1184 and 1185.