Supplementary Data Tables

SuppTable1 includes all the radiocarbon dates (new and previously published) for all sediment cores at the Demerara Rise that were presented in this study. SuppTable2 includes all stable isotope (d18O and d13C) data on benthic foraminifera (Cibicidoides), both new and previously published, for all sediment cores at the Demerara Rise that were presented in this study. SuppTable3 includes bulk sediment major and trace element data from all sediment cores at the Demerara Rise that were presented in this study. Elements included are Al, Ba, Fe, Mn, U, and Ti. The ratio U/Ba and quantitative oxygen estimates for each sample are also provided.