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GSA Connects 2024 Meeting in Anaheim, California

Session No. 71
Sunday, 22 September 2024: 1:30 PM-5:30 PM
304A (Anaheim Convention Center)

T184. The Changing Cordilleran Margin: Permian through Eocene Tectonism, Magmatism, and General Geology from Western Mexico through Northern California and Eastward

 

Nancy Riggs, Andrew P. Barth, Robinson Cecil, Diane Clemens-Knott and Kathleen Surpless, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
71-1
1:35 PM
RECONSTRUCTING NORTH AMERICAN CORDILLERA PLATE TECTONIC HISTORY ALONG WESTERN MEXICO TO CALIFORNIA FROM MANTLE CONSTRAINTS (Invited Presentation)
WU, Jonny, Department of Geosciences, University of Arizona, Tucson, AZ 85721, FUSTON, Spencer, EOG Resources, Houston, TX 77002; Department of Earth and Atmospheric Sciences, University of Houston, 3507 Cullen Blvd, Rm. 233, Houston, TX 77204-5008 and COLLI, Lorenzo, BlueThink, Via Fabio Filzi 5, Milan, 20124, Italy; Department of Earth and Atmospheric Sciences, University of Houston, 3507 Cullen Blvd, Rm. 233, Houston, TX 77204-5008
Recorded Presentation
71-2
1:55 PM
PERMIAN STRATA OF THE EL PASO MOUNTAINS, SOUTHERN CALIFORNIA, PROVIDE A RECORD OF SUBDUCTION INITIATION AND THE LOCAL EMERGENCE OF THE CORDILLERAN ARC
CECIL, Robinson1, MCDONALD, Eric K.1, RIGGS, Nancy2, MARSAGLIA, Kathleen1 and HEERMANCE, Richard1, (1)Department of Geological Sciences, California State University Northridge, Northridge, CA 91330-8266, (2)School of Earth and Sustainability, Northern Arizona University, PO Box 4099, Flagstaff, AZ 86001
Recorded Presentation
71-3
2:10 PM
SECULAR EVOLUTION OF PLUTONIC ZIRCON ΕHFI VALUES FROM THE SOUTHERN SIERRA NEVADA ARC: A RECORD OF THE CHANGING ORGANIZATION OF MESOZOIC SUBDUCTION ZONES
CLEMENS-KNOTT, Diane, Department of Geological Sciences, California State University Fullerton, 800 North State Blvd., Fullerton, CA 92831, GEVEDON, Michelle, Geology Department, Colorado College, 14 E. Cache la Poudre Street, Colorado Springs, CO 80903 and BARTH, Andrew P., Department of Earth and Environmental Sciences, Indiana University-Purdue University, 723 West Michigan Street, Indianapolis, IN 46202
71-4
2:25 PM
HOW TO READ THE OXYGEN ISOTOPE SYSTEM IN CORDILLERAN ARCS: LESSONS FROM 190 MILLION YEARS OF SIERRAN MAGMATISM
LACKEY, Jade Star, Geology Department, Pomona College, 185 E 6th St, Claremont, CA 91711, BINDEMAN, Ilya, Earth Sciences, University of Oregon, Eugene, OR 97403 and VALLEY, John, WiscSIMS Laboratory, Department of Geoscience, University of Wisconsin–Madison, Madison, WI 53706
71-5
2:40 PM
40 MILLION YEARS OF MISSING LOWER CRETACEOUS GREAT VALLEY FOREARC STRATIGRAPHY WITHIN THE SAN JOAQUIN BASIN: FOREARC BASIN EVOLUTION AND THE NORTH AMERICA CORDILLERA MARGIN
ORME, Devon1, WEIS, Natalee1, SURPLESS, Kathleen2 and GRAHAM, Stephan A.3, (1)Department of Earth Sciences, Montana State University, P.O. Box 173480, Bozeman, MT 59717, (2)Department of Earth and Environmental Geosciences, Trinity University, One Trinity Place, San Antonio, TX 78212, (3)Department of Earth and Planetary Sciences, Stanford University, 450 Serra Mall, Bldg. 320, Stanford, CA 94305
Recorded Presentation
 
2:55 PM
Break
71-6
3:10 PM
CRETACEOUS-PALEOGENE GEOLOGICAL HISTORY OF MEXICO (Invited Presentation)
FITZ-DÍAZ, Elisa, Instituto de Geologia, Universidad Nacional Autónoma de México (UNAM), Avenida Universidad, No. 3000, UNAM CU, Coyoacán, CDMX, Mexico City, DF 04510, Mexico and HERNÁNDEZ VERGARA, Rogelio, Instituto de Geología, Universidad Nacional Autónoma de México, Mexico City, 04510, MEXICO
71-7
3:30 PM
XENOLITH HYDROGEN ISOTOPE EVIDENCE FOR LOWER CRUSTAL HYDRATION OF THE COLORADO PLATEAU BY SUBDUCTING SLAB-DERIVED FLUIDS
NEWELL, Dennis L., Department of Geosciences, Utah State University, 4505 Old Main Hill, Logan, UT 84322, LITTON, Shelby Dianne, Geosciences, Utah State Univeristy, 4505 Old Main Hill, Logan, UT 84322; Department of Geosciences, Utah State University, 4505 Old Main Hill, Logan, UT 84322, MAHAN, Kevin H., Department of Geological Sciences, University of Colorado at Boulder, 2200 Colorado Ave, Boulder, CO 80309, GASNIER, Benoit, Université de Franche-Comté, 16, route de Gray, Besançon, Franche-Comté 25000, France and GONCALVES, Philippe, Université of Franche-Comté, 16, Route de Gray, Besançon, France
Recorded Presentation
71-8
3:45 PM
Withdrawn
71-9
4:00 PM
DATING DINOSAURS IN THE LARAMIDE FORELAND: U-Pb GEOCHRONOLOGIC CONSTRAINTS ON A STRATIGRAPHIC SECTION CONTAINING ALAMOSAURUS AND THE POSTULATED TYRANNOSAURUS MCRAEENSIS IN THE LOVE RANCH BASIN, NEW MEXICO
SCHANTZ, Emma, Department of Geological Sciences, New Mexico State University, Las Cruces, NM 88003, AMATO, Jeffrey, Dept. Geological Sciences, New Mexico State University, Las Cruces, NM 88003 and LAWTON, Timothy, Bureau of Economic Geology, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78758
Recorded Presentation
71-10
4:15 PM
DETRITAL ZIRCON U-Pb AGES INDICATE LOCAL SOURCING FOR THE EOCENE CLARON FORMATION, SOUTHWESTERN UTAH: IMPLICATIONS FOR THE PALEOGENE CALIFORNIA RIVER
TYE, Alexander1, ZHOU, Renjie2 and LAMB, Andrew1, (1)Earth and Environmental Sciences, Utah Tech University, 225 S University Ave, Saint George, UT 84770-3875, (2)School of Earth and Environmental Sciences, University of Queensland, St Lucia, QLD 4072, Australia
Recorded Presentation
71-11
4:30 PM
FIRST CYCLE OR POLYCYCLIC? COMBINING APATITE AND ZIRCON DETRITAL U-Pb GEOCHRONOLOGY AND GEOCHEMISTRY TO ASSESS SEDIMENT RECYCLING IN THE SOUTHWESTERN MONTANA FORELAND BASIN, NORTH AMERICAN CORDILLERA
FINZEL, Emily1, THOMSON, Stuart N.2, PEARSON, David M.3, HORKLEY, L. Kenneth1, GARBER, Kacey4 and GARDNER, Cole5, (1)Earth and Environmental Sciences, University of Iowa, 115 Trowbridge Hall, Iowa City, IA 52242, (2)Department of Geosciences, University of Arizona, 1040 E. 4th St., Tucson, AZ 85721, (3)Department of Geosciences, Idaho State University, 921 S 8th Ave, Pocatello, ID 83209, (4)Earth and Environmental Sciences, University of Iowa, 115 Trowbridge Hall, Iowa City, IA 52242; SCS Engineers, 316 Detroit Avenue, Suite 100, Morton, IL 61550, (5)Earth & Environmental Sciences, University of Iowa, 115 Trowbridge Hall, Iowa City, IA 52242; Shimadzu Scientific Instruments, 245 West Roosevelt Road, Suite 49, Bldg. 7 West, Chicago, IL 60185
Recorded Presentation
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