T199 Assembling Laurentia: Growth of the Western Continental Margin by Subduction, with or without Terrane Accretion, 190-70 Ma I

Thursday, 29 October 2020
1:30 PM - 5:30 PM
Meeting Rooms

Presentations

• 1:45 PM
  EVOLUTION OF THE SEVIER AND LARAMIDE BELTS WITHIN AN INTEGRATED OROGENIC SYSTEM
  Adolph Yonkee, Weber State University, Ogden, UT and Arlo Weil, Bryn Mawr College, Bryn Mawr, PA
  358871 (Technical Sessions)
• 2:00 PM
  THE ROLE OF TECTONIC INHERITANCE, PLATE–REORGANIZATION, AND MAGMA FLARE-UPS IN THE EVOLUTION OF SEVIER OROGENY
  James D. Quick, Missouri University of Science and Technology, Rolla, MO and John Hogan, Missouri University of Science and Technology, Rolla, MO and Michael Wizevich, Central Connecticut State University, New Britain, CT and Jonathan Obrist-Farner, Missouri University of Science and Technology, Rolla, MO and Jim L. Crowley, Boise State University, Boise, ID
  357927 (Technical Sessions)
• 2:15 PM
  PROVENANCE OF THE LOWER CRETACEOUS KOOTENAI FORMATION IN SOUTHWESTERN MONTANA: IMPLICATIONS FOR FORELAND BASIN SEDIMENTATION AND REGIONAL TECTONIC MODELS
  Justin Rosenblume, University of Iowa, Iowa City, IA and Emily Finzel, University of Iowa, Iowa City, IA and David Pearson, Idaho State University, Pocatello, IA
  354086 (Technical Sessions)
• 2:30 PM
  A STRATIGRAPHICALLY CONTROLLED DOUBLE-DECKER MODEL FOR THE THIN- TO THICK-SKINNED FOLD-THRUST BELT OF EAST-CENTRAL IDAHO AND SOUTHWESTERN MONTANA
  Stuart Parker, Butte, MT and David Pearson, Idaho State University, Pocatello, IA
  356312 (Technical Sessions)
• 3:00 PM
  ALONG-STRIKE VARIATION IN GEOMETRY OF THE LATE CRETACEOUS WESTERN INTERIOR BASIN TRACKS MULTIPLE GEODYNAMIC SUBSIDENCE MECHANISMS
  Carla Eichler, University of Houston, Houston, TX and Joel Saylor, University of British Colombia, Vancouver, BC and Julia Wellner, University of Houston, Houston, TX and Kurt Rudolph, Rice University, Houston, TX and Elizabeth M. Davis, University of Houston, Houston, TX
  359505 (Technical Sessions)
• 3:15 PM
  DETRITAL ZIRCON PROVENANCE OF THE LOWER-UPPER CRETACEOUS BLACKLEAF FORMATION (UPPER INTERVALS) IN SOUTHWESTERN MONTANA, USA: IMPLICATIONS FOR REGIONAL TECTONICS AND SEDIMENTATION PATTERNS
  Cole Gardner, The University of Iowa, Iowa City, IA and Emily Finzel, University of IowaEarth & Environmental Sciences, Iowa City, IA and Justin Rosenblume, University of Iowa, Iowa City, IA
  359790 (Technical Sessions)
• 3:30 PM
  THE RISE AND DEMISE OF THE NEVADAPLANO: INVESTIGATING THE MECHANISMS AND TIMESCALES OF CRUSTAL THICKENING AND COLLAPSE IN THE NORTH AMERICAN CORDILLERA
  Drew Levy, Reno, NV and Andrew V. Zuza, University of Nevada Reno, Reno, NV and Matthew T. Heizler, New Mexico Geochronology Research Laboratory, Socorro, NM
  359882 (Technical Sessions)
• 3:45 PM
  THE MEXICAN FOLD-THRUST BELT: RECORD OF SUBDUCTION-RELATED DEFORMATION IN THE SOUTHERN CORDILLERAN OROGEN
  Elisa Fitz-Díaz, Universidad Nacional Autonoma de Mexico, Mexico D.F. and Timothy Lawton, University of Texas at Austin, Bureau of Economic Geology, Austin, TX and Edgar Juárez-Arriaga, Universidad Nacional Autónoma de México, Juriquilla, QA
  357620 (Technical Sessions)
• 4:15 PM
  PETROLOGICAL AND GEOCHEMICAL CHARACTERIZATION OF THE SAN JUAN DE OTATES ULTRAMAFIC COMPLEX, LEÓN, GUANAJUATO: TECTONIC IMPLICATIONS
  Nathalia Pineda rodriguez, Universidad Nacional Autónoma de México, Coyoacán, DF and Nathalia Pineda rodriguez, Universidad Nacional Autónoma de Méxic Procesos Litosféricos, Ciudad de México, MEX and Vanessa Colás, Universidad Nacional Autónoma de México, Coyoacán, DF and José María González-Jiménez, Universidad de Granada, Granada and Antoni Camprubí, Universidad Nacional Autónoma de México, Coyoacán, DF and Claudio Marchesi, Universidad de Granada, Granada and Claudio Marchesi, Universidad de Granada, Granada and Joaquín A. Proenza, Universitat de Barcelona, Barcelona, Barcelona and Michelangelo Martini, Universidad Nacional Autónoma de México, Coyoacán, DF
  356140 (Technical Sessions)
• 4:25 PM
  PILLOWS, SCHIST, AND A LOT OF WACKE: SUBDIVIDING THE FORMERLY "COHERENT" ANGEL ISLAND TERRANE OF THE FRANCISCAN COMPLEX
  Meghomita Das, McGill University, Montreal, QC and Inga Boianju, McGill Earth and Planetary Sciences, Montreal, QC and Christie Rowe, McGill University, Montreal, QC
  356437 (Technical Sessions)
• 4:35 PM
  RECORD OF PALEOZOIC TO MIDDLE JURASSIC TECTONICS IN THE RATTLESNAKE CREEK TERRANE, KLAMATH MOUNTAINS, NORTHERN CALIFORNIA
  Kathryn Metcalf, California State University, FullertonDepartment of Geological Sciences, Fullerton, CA and Anthony Aguilar, West Covina, CA
  358486 (Technical Sessions)
• 4:45 PM
  DEPOSITIONAL AGE, PROVENANCE, AND BASIN DEVELOPMENT OF THE BASAL GREAT VALLEY FOREARC BASIN, NORTHERN CALIFORNIA
  Mariah Romero, Montana State University, Bozeman, MT and Devon Orme, Montana State University, Bozeman, MT
  359449 (Technical Sessions)
• 4:55 PM
  PALEOMAGNETISM, MAGNETIC FABRIC, AND GEOCHRONOLOGY OF THE DIPILTO BATHOLITH (NICARAGUA): EARLY TO LATE CRETACEOUS TECTONIC EVOLUTION OF THE CHORTIS BLOCK AND SW NORTH AMERICAN PLATE
  Bernardo García-Amador, UNAM Instituto de Geofísica, Coyoacán, DF and Luis M. Alva-Valdivia, Universidad Nacional Autónoma de México, Coyoacán, DF and Norma Palacios Garcia, Universidad Nacional Autónoma de México, Coyoacán, DF and Valerie Pompa-Mera, Universidad Nacional Autónoma de México, Coyoacán, DF and Arnaldo Hernández-Cardona, Universidad Nacional Autónoma de México, Coyoacan, DF
  358144 (Technical Sessions)