Does the Paleo Record Rule Out High Climate Sensitivities?

Kate Marvel1, Robert Pincus2, Gavin A Schmidt3, Allegra N. LeGrande4 and Ron L Miller3, (1)NASA Goddard Institute for Space Studies, New York, NY, United States, (2)University of Colorado at Boulder, Boulder, CO, United States, (3)NASA/GISS, New York, NY, United States, (4)NASA GISS 568, New York, NY, United States