(In)stability of the Laurentian Surface from Multisystem Thermochronometry

William Guenthner1, Kalin McDannell2, C. Brenhin Keller2, Peter K Zeitler3, Ryan Owen Sigat1, Oladipupo O Babarinde1 and Devon A Orme4, (1)University of Illinois at Urbana Champaign, Department of Geology, Urbana, United States, (2)Dartmouth College, Department of Earth Sciences, Hanover, United States, (3)Lehigh University, Department of Earth and Environmental Sciences, Bethlehem, United States, (4)Montana State University, Department of Earth Sciences, Bozeman, MT, United States