JEPSON, Gilby1, CARRAPA, Barbara2, GEORGE, Sarah3, REEHER, Lauren4, KAPP, Paul A.5, DECELLES, Peter3, DAVIS, George6, THOMSON, Stuart N.7, AMADORI, Chiara8, JONES, Sean9, GLEADOW, Andrew9 and KOHN, Barry P.9, (1)Department of Geosciences, University of Oklahoma, Norman, OK 73019, (2)Department of Geosciences, University of Arizona, Tucson, AZ 85721, (3)Department of Geosciences, University of Arizona, Tucson, AZ 85721, (4)University of ArizonaDepartment of Geosciences, 1204 N Winstel Blvd Unit 4, Tucson, AZ 85716-3763, (5)Department of Geosciences, University of Arizona, 1040 E 4th St, Tucson, AZ 85719, (6)University of ArizonaGeosciences, 6166 N Via del Pichon, Tucson, AZ 85718-3319, (7)Department of Geosciences, University of Arizona, 1040 E. 4th St., Tucson, AZ 85721, (8)University of Pavia, Department of Earth and Environmental Sciences, Pavia, 27100, Italy, (9)School of Earth Sciences, University of Melbourne, Melbourne, 3010, Australia