Abstracts for Session 60 “The enigmatic Younger Dryas climatic episode” Oral Presentations ID Title Presenter Talknbr. Invited 1666 Younger Dryas Onset Marked by Dramatic Environmental and Biotic Change James Kennett 1 x 835 The Younger-Dryas Cold reversal:Ice-Earth-Oceab Intercations During a Period of Rapid Climate Change Richard Peltier 2 x 366 Assessing the effectiveness of different freshwater…