30 Colorado Plateau Landscape Evolution -- Grand Canyon- and Upper Basin-Focused Colorado River Evolution II

Wednesday, 16 May 2018
10:20 AM - 12:05 PM
Coconino Room

Presentations

• 10:45 AM
  TIMING AND GEOMETRY OF THE ‘GREAT DENUDATION’ OF THE GRAND STAIRCASE OF THE SOUTHERN COLORADO PLATEAU FROM COMBINED GEOLOGIC AND APATITE THERMOCHRONOLOGIC DATA
  Carmen Winn, University of New Mexico, Albuquerque, NM and Karl E. Karlstrom, University of New Mexico, Albuquerque, NM and Shari A. Kelley, New Mexico Tech, Socorro, NM
  314309 (Theme Sessions)
• 11:05 AM
  GEOLOGIC CONSTRAINTS THAT PRECLUDE THE EXISTENCE OF A PALEOGENE WESTERN GRAND CANYON ON THE HUALAPAI PLATEAU: AN UPDATED ILLUSTRATED REVIEW
  Richard Young, State University of New York at Geneseo, Geneseo, NY
  313491 (Theme Sessions)
• 11:25 AM
  EASTERN GRAND CANYON PROVENANCE FOR ORTHOQUARTZITE CLASTS IN LOWER MIOCENE CONGLOMERATES OF THE SESPE FORMATION NEAR MALIBU, CA
  Leah Sabbeth, California Institute of Technology, Pasadena, CA and Brian P. Wernicke, California Institute of Technology, Pasadena, CA and Timothy D. Raub, University of St. Andrews, St. Andrews and Jeffrey A. Grover, Cuesta College, San Luis Obispo, CA and E. Bruce Lander, Altadena and Joseph L. Kirschvink, California Institute of Technology, Pasadena, CA
  314314 (Theme Sessions)