Cosmogenic nuclides suggest long-term Pleistocene exposure of subglacial bedrock at the Ohio Range in the West Antarctic Ice Sheet


Jennifer L Middleton1, Zachary Mason2, Sujoy Mukhopadhyay3, Aaron E. Putnam4, Robert P Ackert5 and Seth W Campbell4, (1)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (2)University of California Davis, Davis, CA, United States, (3)University of California Davis, Department of Earth and Planetary Sciences, Davis, CA, United States, (4)University of Maine, Orono, ME, United States, (5)Harvard University, Cambridge, MA, United States