John Armentrout
University of Oregon, Eugene, OR
Activity
2023
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RAIDERS OF THE LOST ARC: DETRITAL ZIRCON U-PB-HF PROVENANCE OF THE UMPQUA AND TYEE GROUPS AND IMPLICATIONS FOR LATE CRETACEOUS TO EOCENE PALEOGEOGRAPHY OF CASCADIA
13 Late Jurassic to Eocene Tectonics of the North America Cordillera I: Evolving and Emerging ModelsThursday, 18 May 20238:00 AM - 12:00 PMWhitney Peak Ballroom 1
2021
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INITIATION AND CENOZOIC EVOLUTION OF THE CASCADIA FOREARC BASIN: MULTIDISCIPLINARY EVIDENCE FROM THE COOS BAY AREA CENOZOIC STRATIGRAPHY, SOUTHWESTERN OREGON
T168 Initiation and Evolution of Arc-Forearc Systems in Cascadia and BeyondTuesday, 12 October 20211:30 PM - 5:30 PMPortland Ballroom 257 (Hybrid Room)
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LATE OLIGOCENE UPLIFT, INVERSION AND EMERGENCE OF THE CASCADIA FOREARC BASIN, SOUTHERN OREGON COAST RANGE, USA
T168 Initiation and Evolution of Arc-Forearc Systems in Cascadia and BeyondTuesday, 12 October 20211:30 PM - 5:30 PMPortland Ballroom 257 (Hybrid Room)
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TECTONOSTRATIGRAPHIC EVOLUTION OF SW OREGON FROM EARLY EOCENE COLLISION OF SILETZIA TO THE MODERN CASCADIA CONVERGENT MARGIN
T168 Initiation and Evolution of Arc-Forearc Systems in Cascadia and BeyondTuesday, 12 October 20211:30 PM - 5:30 PMPortland Ballroom 257 (Hybrid Room)
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PALEOGEOGRAPHY OF THE MIDDLE EOCENE TYEE GROUP, COAST RANGE OF OREGON, USA
T168 Initiation and Evolution of Arc-Forearc Systems in Cascadia and BeyondTuesday, 12 October 20211:30 PM - 5:30 PMPortland Ballroom 257 (Hybrid Room)
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COMBINING ORGANIC PETROGRAPHY, PALYNOMORPH ASSEMBLAGES AND LITHOLOGIC OBSERVATIONS TO RECONSTRUCT THE PALEOENVIRONMENT OF THE COOS BAY BASIN, SOUTHWEST OREGON, USA
T168 Initiation and Evolution of Arc-Forearc Systems in Cascadia and BeyondTuesday, 12 October 20211:30 PM - 5:30 PMPortland Ballroom 257 (Hybrid Room)
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CENOZOIC EVOLUTION OF THE CASCADIA FOREARC: CONSTRAINTS FROM PALEOMAGNETISM AND ANISOTROPY OF MAGNETIC SUSCEPTIBILITY OF SEDIMENTARY ROCKS EXPOSED NEAR CAPE ARAGO, CENTRAL OREGON COAST
T162 Initiation and Evolution of Arc-Forearc Systems in Cascadia and Beyond (Posters)Tuesday, 12 October 20219:00 AM - 1:00 PMExhibit Hall A
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SOURCE ROCK CHARACTERIZATION AND THERMAL MATURITY EVALUATION OF EOCENE-MIOCENE SHELF MARGIN DEPOSITIONAL UNITS IN COOS BAY, OREGON
T162 Initiation and Evolution of Arc-Forearc Systems in Cascadia and Beyond (Posters)Tuesday, 12 October 20219:00 AM - 1:00 PMExhibit Hall A
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SEARCHING FOR YELLOWSTONE PLUME VS. CASCADE ARC SIGNATURES IN 49-30 MA BASALTIC AND RHYOLITIC ROCKS OF WESTERN OREGON
T168 Initiation and Evolution of Arc-Forearc Systems in Cascadia and BeyondTuesday, 12 October 20211:30 PM - 5:30 PMPortland Ballroom 257 (Hybrid Room)
2020
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INITIATION, UPLIFT, AND ISOLATION OF THE COOS BAY BASIN, SOUTHWESTERN OREGON: NEW INSIGHTS FROM U-PB DETRITAL ZIRCON DATA
28 Integrated Subduction Zone Systems: Advances in Understanding Landscape Evolution, Deformation, and TectonicsThursday, 14 May 20208:00 AM - 12:00 PMPlaza Room
2019
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TECTONIC HISTORY OF THE COOS BAY BASIN AND ITS RELATIONSHIP TO PACIFIC NORTHWEST ‘SILETZIA’ TECTONICS
17 Recent Advances in Cordilleran Tectonic Evolution—2: CenozoicThursday, 16 May 20198:00 AM - 12:00 PMRoom C124