Proxy Constraints on a Warm, Fresh Late Cretaceous Arctic Ocean

James R Super1, Hui Li1, Mark Pagani2 and Karen Chin3, (1)Yale University, New Haven, CT, United States, (2)Yale University, Department of Geology and Geophysics, New Haven, CT, United States, (3)University of Colorado at Boulder, Department of Geological Sciences and Curator of Paleontology, Boulder, CO, United States