Todd LaMaskin
University of North Carolina Wilmington, Wilmington, NC
Activity
2024
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DETRITAL ZIRCON AGES FOR METAVOLCANICLASTIC SEDIMENTARY ROCKS OF THE SPRING HOPE TERRANE, NORTH CAROLINA EASTERN PIEDMONT
29 Piedmont Geology in the Southern Appalachian Orogen: New Insights from Geologic Mapping, Geochemical, and Geochronological Studies (Posters)Monday, 15 April 20241:30 PM - 5:30 PMGrand Ballroom
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NEW WHOLE ROCK MAJOR- AND TRACE-ELEMENT GEOCHEMISTY AND SM-ND ISOTOPIC COMPOSITIONS FROM THE “GREATER RALEIGH TERRANE”: REVISITING THE WARREN TERRANE
29 Piedmont Geology in the Southern Appalachian Orogen: New Insights from Geologic Mapping, Geochemical, and Geochronological Studies (Posters)Monday, 15 April 20241:30 PM - 5:30 PMGrand Ballroom
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DETAILED GEOLOGIC MAPPING AND A STRUCTURAL-KINEMATIC ANALYSIS ACROSS THE EASTERN RALEIGH, SPRING HOPE, AND TRIPLET TERRANE BOUNDARIES IN THE VIRGINIA EASTERN PIEDMONT
29 Piedmont Geology in the Southern Appalachian Orogen: New Insights from Geologic Mapping, Geochemical, and Geochronological Studies (Posters)Monday, 15 April 20241:30 PM - 5:30 PMGrand Ballroom
2023
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NEW GEOCHEMICAL CONSTRAINTS ON THE ORIGIN OF THE WESTERN RALEIGH TERRANE IN THE NORTH CAROLINA EASTERN PIEDMONT
T186 Mineralogy, Geochemistry, Petrology, and Volcanology Division: Session for Graduate and Undergraduate Students (Posters)Tuesday, 17 October 20238:00 AM - 5:30 PMHall B
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COMPILATION OF LITHODEMIC AND STRUCTURAL DATA FROM THE EARLY DEVONIAN EASTERN RALEIGH TERRANE: A TRIBUTE TO THE RESEARCH OF AARON K. RICE AND THE NORTH CAROLINA GEOLOGICAL SURVEY
43 The 200th Anniversary of the First State Geological Survey—The North Carolina Geological SurveySunday, 19 March 20238:00 AM - 12:00 PMLake Fairfax
2021
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A CRUCIAL GEOLOGIC TEST OF LATE JURASSIC EXOTIC COLLISION VERSUS ENDEMIC RE-ACCRETION IN THE KLAMATH MOUNTAINS PROVINCE, WESTERN UNITED STATES, WITH IMPLICATIONS FOR THE ASSEMBLY OF WESTERN NORTH AMERICA
T143 Insights into Cordilleran Tectonics and Magmatism from the Sedimentary RecordTuesday, 12 October 20218:00 AM - 12:00 PMPortland Ballroom 255 (Hybrid Room)
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ZIRCON U-PB GEOCHRONOLOGY OF THE CONDREY MOUNTAIN SCHIST (NORTHERN CALIFORNIA-SOUTHERN OREGON) REVEALS A PREVIOUSLY UNDOCUMENTED EARLY CRETACEOUS CORDILLERAN SHALLOW/FLAT-SUBDUCTION EPISODE
T194 Insights into Cordilleran Tectonics and Magmatism from the Sedimentary Record (Posters)Tuesday, 12 October 20212:30 PM - 6:30 PMExhibit Hall A
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ZIRCON U-PB GEOCHRONOLOGY OF THE EASTERN RALEIGH TERRANE IN THE NORTH CAROLINA EASTERN PIEDMONT
16 D3. Southern Appalachian and Analogous Terranes IIFriday, 2 April 20211:30 PM - 5:30 PMFMR, Inc. Room
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HARD TO JUDGE A ROCK BY ITS COVER: NEW PERSPECTIVES ON THE EASTERN RALEIGH TERRANE IN THE NORTH CAROLINA EASTERN PIEDMONT
16 D3. Southern Appalachian and Analogous Terranes IIFriday, 2 April 20211:30 PM - 5:30 PMFMR, Inc. Room
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SOUTHERN APPALACHIAN HINTERLAND FREEWAY SYSTEM BEFORE THE I-85 AND I-95 CORRIDORS: THE EASTERN PIEDMONT FAULT SYSTEM AND LITHOTECTONIC TERRANES IN NORTH CAROLINA
16 D3. Southern Appalachian and Analogous Terranes IIFriday, 2 April 20211:30 PM - 5:30 PMFMR, Inc. Room
2020
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PUSHING UP DAISIES: DOMAINAL ANALYSIS OF THE TRANSPRESSIONAL EASTERN RALEIGH TERRANE USING COMBINED LITHOLOGIC, STRUCTURAL, AND GEOCHRONOLOGIC DATA
61 D20. Structural Geology, Microstructures, and GeochronologySunday, 22 March 20201:30 PM - 5:30 PMLake Fairfax
2019
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TESTING EXOTIC COLLISION VERSUS ENDEMIC RE-ACCRETION MODELS FOR LATE JURASSIC (NEVADAN) DEFORMATION IN THE KLAMATH MOUNTAINS PROVINCE: AGE AND PROVENANCE OF SEDIMENTARY ROCKS IN THE RATTLESNAKE CREEK TERRANE
29 Recent Advances in Cordilleran Tectonic Evolution—1: Paleozoic to MesozoicThursday, 16 May 20191:30 PM - 3:30 PMRoom C123
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STATUS OF GEOLOGIC MAPPING AND LA-ICP-MS U-PB ZIRCON GEOCHRONOLOGY FROM THE RALEIGH TERRANE IN THE NORTH CAROLINA EASTERN PIEDMONT
37 A Window into Regional Deformation and Sedimentation through Geo-, Thermo-, and Petrochronology (Posters)Friday, 29 March 20191:00 PM - 5:00 PMCarolina Ballroom
2018
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THE LATE DEVONIAN (FRASNIAN) PUNCTATA EVENT IN THE GREAT BASIN, U.S.A.: A NEW HIGH-RESOLUTION δ13CCARB AND MAGNETIC SUSCEPTIBILITY RECORD
T234 Greenhouse to Icehouse Transition: Global Events of the Devonian, Carboniferous, and Early Permian IWednesday, 7 November 20188:00 AM - 12:00 PMRoom 140
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STABLE CARBON ISOTOPE SIGNATURE OF THE LATE DEVONIAN (FRASNIAN) ALAMO IMPACT AT DEVILS GATE, NEVADA: GEOLOGICALLY INSTANTANEOUS TRANSFER OF 13C-ENRICHED CARBON FROM THE LITHOSPHERE TO THE DISSOLVED INORGANIC CARBON POOL
T185 Greenhouse to Icehouse Transition: Global Events of the Devonian, Carboniferous, and Early Permian (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
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A STRATIGRAPHIC MULTI-PROXY COVARIATION TEST FOR THE CAUSE OF THE LATE DEVONIAN PUNCTATA EVENT CARBON ISOTOPE EXCURSION, GUILMETTE FORMATION, EASTERN NEVADA, U.S.A
T185 Greenhouse to Icehouse Transition: Global Events of the Devonian, Carboniferous, and Early Permian (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
2017
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ZIRCON GEOCHRONOLOGY OF THE RALEIGH TERRANE IN THE NORTH CAROLINA EASTERN PIEDMONT
20 Tectonics of Blue Ridge and Piedmont Terranes: Insight from Integrated Studies (Posters)Friday, 31 March 20178:00 AM - 12:00 PMJames River Ballroom
2016
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A 30 MA RECORD OF SUBDUCTION GEODYNAMICS PRESERVED IN THE JURASSIC GEOLOGY OF WESTERN NORTH AMERICA
T317 Tectonics of North American Cordillera and the Alps: Celebrating the Telling-It-Like-It-Is Scientific Career of Tim WawrzyniecWednesday, 28 September 20161:30 PM - 5:30 PMMile High Ballroom 2B
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BALTICA IN THE BLUE MOUNTAINS: DETRITAL ZIRCON GEOCHRONOLOGY OF THE LATE TRIASSIC–EARLY JURASSIC ALDRICH MOUNTAINS GROUP, EASTERN OREGON
T143 Plate Tectonics, Arc-Trench Systems, Cordilleran Tectonics, Sedimentary Basins, Sandstone Provenance, and Geoarchaeology I: A Celebration of William R. Dickinson's CareerMonday, 26 September 20161:30 PM - 5:30 PMMile High Ballroom 2B
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WESTWARD GROWTH OF LAURENTIA BY PRE–LATE JURASSIC TERRANE ACCRETION, EASTERN OREGON AND WESTERN IDAHO, UNITED STATES: A REPLY
34 Geologic Evolution of Accretion-Related Orogenic Belts and Associated Elements of the Central North American CordilleraThursday, 19 May 20161:00 PM - 3:00 PMHorizon/Aurora Rooms
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PERMIAN–TRIASSIC RECORD OF NASCENT SUBDUCTION IN THE BAKER TERRANE AND VESTER FORMATION, BLUE MOUNTAINS PROVINCE, NORTHEASTERN OREGON
26 Structural Geology and Tectonics (Posters)Wednesday, 6 April 20168:30 AM - 12:30 PMBallroom C
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A “FINAL” PULSE OF MAGMATISM IN THE WALLOWA TERRANE, NORTHEASTERN OREGON: LATE TRIASSIC (NORIAN) SLAB DETACHMENT RECORDED IN THE HURWAL FM., SOUTHERN WALLOWA MOUNTAINS
18 Causes and Consequences of Magmatic and Tectonic Tempos in Continental and Oceanic ArcsTuesday, 5 April 20161:30 PM - 5:30 PMMeeting Room 200 C
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ALTERNATING PERIODS OF OROGENIC AND VOLCANIC SOURCES IN THE LATE TRIASSIC–EARLY JURASSIC ALDRICH MOUNTAINS GROUP, BLUE MOUNTAINS PROVINCE, EASTERN OREGON
7 Causes and Consequences of Magmatic and Tectonic Tempos in Continental and Oceanic Arcs (Posters)Monday, 4 April 20168:30 AM - 5:30 PMBallroom C
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INEXPENSIVE BUT POWERFUL APPLIED LEARNING FIELD EXPERIENCES: ETEAL IPAD GEOLOGIC MAPPING
24 Geoscience Education (Posters)Friday, 1 April 20168:00 AM - 5:30 PMExhibit Hall
2015
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IPAD GEOLOGIC MAPPING: INEXPENSIVE TECHNOLOGY FOR A POWERFUL APPLIED LEARNING FIELD EXPERIENCE
T36 Field-Based Educational Research: Insights from Field Camps, Field Trips, and Field-Based Courses (Posters)Sunday, 1 November 20159:00 AM - 5:30 PMExhibit Hall
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A NEW LATE TRIASSIC (NORIAN) MARINE STABLE ISOTOPE RECORD FROM WESTERN IDAHO: A PREVIOUSLY UNRECOGNIZED GLOBAL OAE?
28 Undergraduate Research I (Posters)Friday, 20 March 20158:00 AM - 12:00 PMBallroom
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SANDSTONE PETROFACIES AND DETRITAL ZIRCON GEOCHRONOLOGY OF THE PERMIAN–EARLY JURASSIC BAKER TERRANE MÉLANGE BELT, NORTHEASTERN OREGON
28 Undergraduate Research I (Posters)Friday, 20 March 20158:00 AM - 12:00 PMBallroom
2014
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A LARAMIDE CONNECTION BETWEEN WYOMING AND WISCONSIN: DETRITAL ZIRCON GEOCHRONOLOGY OF UPLAND CONGLOMERATE, UPPER MISSISSIPPI RIVER VALLEY
T241 The Geodynamics of Flat-Slab Subduction and Its Influence on Upper Plate Deformation, Magmatism, and Basin EvolutionTuesday, 21 October 20141:00 PM - 5:00 PM119/120
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GEOLOGY AND GEOPHYSICS OF THE GREATER BLUE MOUNTAINS PROVINCE, SALMON RIVER BELT, AND WESTERN IDAHO SHEAR ZONE: LATE PALEOZOIC THROUGH CENOZOIC EVOLUTION OF A KEY LOCATION OF THE CORDILLERAN OROGEN
7 Geology and Geophysics of the Greater Blue Mountains Province, Salmon River Suture Zone, and Western Idaho Shear Zone: Late Paleozoic through Cenozoic Evolution of a Key Location of the Cordilleran Orogen (Posters)Monday, 19 May 20148:00 AM - 5:00 PMBallroom B, C, D
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LOCATING THE CARNIAN–NORIAN BOUNDARY IN THE MARTIN BRIDGE LIMESTONE, BLUE MOUNTAINS PROVINCE, OREGON: INITIAL RESULTS OF CONODONT BIOCHRONOLOGY AND STABLE ISOTOPE GEOCHEMISTRY
7 Geology and Geophysics of the Greater Blue Mountains Province, Salmon River Suture Zone, and Western Idaho Shear Zone: Late Paleozoic through Cenozoic Evolution of a Key Location of the Cordilleran Orogen (Posters)Monday, 19 May 20148:00 AM - 5:00 PMBallroom B, C, D
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SEDIMENTARY PROVENANCE OF AN EVOLVING FOREARC REGION: LATE TRIASSIC HURWAL FM., EXCELSIOR GULCH UNIT, SOUTHERN WALLOWA MOUNTAINS, NORTHEASTERN OREGON
7 Geology and Geophysics of the Greater Blue Mountains Province, Salmon River Suture Zone, and Western Idaho Shear Zone: Late Paleozoic through Cenozoic Evolution of a Key Location of the Cordilleran Orogen (Posters)Monday, 19 May 20148:00 AM - 5:00 PMBallroom B, C, D
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PROGRESS REPORT ON GEOLOGIC MAPPING OF TRIASSIC–JURASSIC VOLCANIC AND SEDIMENTARY ROCKS AT PITTSBURG LANDING, IDAHO: A TALE OF TWO PLATES
7 Geology and Geophysics of the Greater Blue Mountains Province, Salmon River Suture Zone, and Western Idaho Shear Zone: Late Paleozoic through Cenozoic Evolution of a Key Location of the Cordilleran Orogen (Posters)Monday, 19 May 20148:00 AM - 5:00 PMBallroom B, C, D
2013
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CRUSTAL GROWTH BY TECTONIC ACCRETION OF ISLAND ARC TERRANES: RADIOISOTOPIC PROVENANCE OF LATE PALEOZOIC–MESOZOIC ROCKS OF THE BLUE MOUNTAINS, WESTERN UNITED STATES
T180 Rifting, Drifting, and Accretion of Microcontinental Terranes: A Recipe for Accretionary OrogensMonday, 28 October 20131:00 PM - 5:00 PMRoom 504
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REASSESSING TERRANE BOUNDARIES IN THE BLUE MOUNTAINS PROVINCE OF EASTERN OREGON USING DETRITAL ZIRCON U-PB AGES
29 Using Detrital Zircon Age Data to Reassemble the Cordilleran Jigsaw PuzzleWednesday, 22 May 20138:40 AM - 12:00 PMSalon A1
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NEW DETRITAL ZIRCON AGES CONSTRAIN THE ORIGIN AND EVOLUTION OF THE RIGGINS GROUP ASSEMBLAGE ALONG THE SALMON RIVER SUTURE ZONE, WESTERN IDAHO
29 Using Detrital Zircon Age Data to Reassemble the Cordilleran Jigsaw PuzzleWednesday, 22 May 20138:40 AM - 12:00 PMSalon A1
2012
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LINKING TERRANES TO CRATONS: NEW PROVENANCE AND DEPOSITIONAL AGE DATA FOR THE EARLY–MIDDLE JURASSIC SAILOR CANYON FORMATION OVERLAP ASSEMBLAGE, NORTHERN SIERRA TERRANE, CA
T155 Multidisciplinary Studies of Convergent Plate Boundaries I: In Honor of Jason Saleeby, 2012 MGPV Distinguished Geologic Career AwardeeTuesday, 6 November 20128:00 AM - 12:00 PM208A
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DETRITAL ZIRCON CHARACTERISTICS OF THE EARLY CRETACEOUS LUCKY S FORMATION, EASTERN MESOZOIC BELT, NORTHEASTERN CALIFORNIA: IMPLICATIONS FOR DEPOSITIONAL AGE, SOURCE TERRANE(S) AND EARLY CRETACEOUS PALEOGEOGRAPHY
T155 Multidisciplinary Studies of Convergent Plate Boundaries I: In Honor of Jason Saleeby, 2012 MGPV Distinguished Geologic Career AwardeeTuesday, 6 November 20128:00 AM - 12:00 PM208A