The role of pCO2 in astronomically-paced climate and carbon cycle variations in the Middle Miocene

Donald E Penman, Yale University, New Haven, CT, United States, Pincelli M Hull, Yale University, Department of Earth & Planetary Sciences, New Haven, CT, United States, Howie Scher, University of South Carolina, Sandra Kirtland Turner, University of California Riverside, Department of Earth and Planetary Sciences, La Jolla, United States and Andy Ridgwell, University of California, Riverside, Earth and Planetary Sciences, Riverside, United States