Jon E. Spencer
University of Arizona, Tucson, AZ
Activity
2022
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HOW RAPIDLY MIGHT THE LOWER COLORADO RIVER HAVE INTEGRATED TO THE GULF OF CALIFORNIA?
T253 CR Evolution 2.9: Evolution of the Colorado River System from the Rocky Mountains to the Gulf of CaliforniaWednesday, 12 October 20221:30 PM - 5:30 PM507
2021
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CRITERIA FOR RECOGNITION OF SUBDUCTED (OROCOPIA) SCHIST IN WESTERN ARIZONA
9 Tectonic and Magmatic Thickening of Mesozoic North American CordilleraThursday, 13 May 20218:30 AM - 12:30 PMUNR Dept of Geological Sciences & Engineering Room