EP026
Assessing Paleotopography, Relief, and Elevation Across Spatiotemporal Scales I

Thursday, 10 December 2020: 04:00-05:00
Virtual
Primary Convener:  Magdalena Ellis Curry, University of Houston, Department of Earth and Atmospheric Sciences, Houston, TX, United States
Conveners:  Kurt E Sundell, University of Arizona, Department of Geosciences, Tucson, AZ, United States, Jessica Stanley, University of Idaho, Moscow, ID, United States and Katherine Kravitz, Indiana University Bloomington, Bloomington, CO, United States
Primary Liaison:  Magdalena Ellis Curry, University of Houston, Department of Earth and Atmospheric Sciences, Houston, TX, United States
Chairs:  Magdalena Ellis Curry, Université Grenoble Alpes, Grenoble, France and Kurt E Sundell, University of Arizona, Department of Geosciences, Tucson, AZ, United States
OSPA Liaison:  Jessica Stanley, University of Idaho, Moscow, ID, United States
04:00
Understanding linkages among Earth’s surface, interior, climate, and biosphere through the lens of topographic change (Invited) (742800)
Katharine W Huntington, University of Washington, Seattle, WA, United States and the Members of the NASEM Catalyzing Opportunities for Research in the Earth Sciences (CORES) Committee
04:04
Rise of the Colorado Plateau and Southern Rocky Mountain Region: A Synthesis of Paleoelevation Constraints and a Path Forward Using Temperature-Based Elevation Proxies (771647)
Emma Heitmann1, Ethan Hyland2 and Katharine W Huntington1, (1)University of Washington Seattle Campus, Seattle, WA, United States, (2)North Carolina State University Raleigh, Department of Marine, Earth & Atmospheric Sciences, Raleigh, NC, United States
04:08
Paleoaltimetry estimates suggest low surface elevations for the mid-Cretaceous Newark Canyon Formation within the Sevier hinterland (705526)
Anne C Fetrow1, Kathryn E Snell1, Russell Vincent Di Fiori2, Sean P Long3 and Josh Bonde4, (1)University of Colorado Boulder, Department of Geological Sciences, Boulder, CO, United States, (2)Idaho Geological Survey, Moscow, ID, United States, (3)Washington State University, School of the Environment, Pullman, WA, United States, (4)Las Vegas Natural History Museum, Las Vegas, NV, United States
04:12
New Discovery of Pliocene Tidal Deposits Near the Crest of the Central Baja California Peninsula: A Key Constraint on Vertical Crustal Motions and Genetic Divergence (679330)
Rebecca J Dorsey1, Greer Dolby2, MIchael Darin3, Scott E K Bennett4, Brian P Hausback5, Benjamin Wilder6, Mark Pecha7, Genaro Martinez Gutierrez8, Yahil Emmanuel Hernandez Salgado9 and Sam Grandy5, (1)University of Oregon, Department of Earth Sciences, Eugene, OR, United States, (2)Arizona State University, Tempe, AZ, United States, (3)Nevada Bureau of Mines and Geology, Reno, United States, (4)U.S. Geological Survey, Moffett Field, CA, United States, (5)California State University Sacramento, Sacramento, CA, United States, (6)University of Arizona, Desert Laboratory on Tumamoc Hill, Tucson, AZ, United States, (7)University of Arizona, Geosciences, Tucson, AZ, United States, (8)Universidad Autonoma de Baja California Sur, Department of Earth Sciences, La Paz, Mexico, (9)Universidad Autónoma de Baja California Sur, Department of Earth Sciences, La Paz, BS, Mexico
04:16
Cretaceous to Recent Continental Uplift From Paleobiological Data and Landscape Evolution Modelling (732685)
Gareth G Roberts and Victoria Milanez Fernandes, Imperial College London, London, SW7, United Kingdom
04:20
Glacial isostatic adjustment directed incision of the Channeled Scabland by ice-age megafloods (714902)
Tamara Pico1, Michael P Lamb1, Isaac J Larsen1, Scott Robert David2 and Alan C Mix3, (1)California Institute of Technology, Pasadena, CA, United States, (2)University of Massachusetts Amherst, Department of Geosciences, Amherst, MA, United States, (3)CEOAS, Oregon State University, Corvallis, OR, United States
04:24
Timing and patterns of glacial incision along the eastern Antarctic Peninsula: Insights from low-temperature thermochronometry (662716)
Jessica Gagliardi, University of California Berkeley, Earth and Planetary Science, Berkeley, CA, United States, Anna Clinger, University of California Berkeley, Earth and Planetary Science, Berkeley, United States and David L Shuster, University of California Berkeley, Department of Earth and Planetary Sciences, Berkeley, CA, United States
04:28
Paleotopographic Reconstructions in the Central Andes Based on Links Between Orographic Precipitation and Erosion (Invited) (679438)
Taylor F Schildgen1, Heiko Pingel2, Pieter van der Beek3, Mitch Keith D'Arcy4, Edward R Sobel5 and Hella Wittmann1, (1)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (2)University of Potsdam, Potsdam, Germany, (3)University of Potsdam, Institute of Geosciences, Potsdam, Germany, (4)University of British Columbia, Vancouver, BC, Canada, (5)Univ Potsdam, Potsdam, Germany
04:32
Discussion