David A. Grimley
University of Illinois, Champaign, IL
Activity
2025
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EXAMPLES OF PALEOECOLOGY AND PALEOCLIMATE INTERPRETATIONS FROM FOSSIL (LATE PLEISTOCENE-HOLOCENE) AQUATIC AND TERRESTRIAL GASTROPODS IN ILLINOIS AND INDIANA
15 Recent Developments in Paleoecology (Posters)Thursday, 20 March 20251:00 PM - 5:00 PMShenandoah ABC
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USE OF SOIL PARENT MATERIAL DATA IN DRILL SITE SELECTION FOR A RARE EARTH ELEMENT CLAY ION ADSORPTION REGOLITH STUDY, NORTH CAROLINA
5 D5. Progress towards energy transition geoscience in the southeast United States (Posters)Thursday, 20 March 20258:00 AM - 12:00 PMShenandoah ABC
2024
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QUANTIFYING PLEISTOCENE LOESS PROVENANCE IN MIDCONTINENTAL NORTH AMERICA USING MULTIPLE SEDIMENT SOURCES AND A MIXING MODEL: IMPLICATIONS FOR GLACIAL LOBE EVOLUTION ALONG THE SOUTHERN LAURENTIDE ICE SHEET
T195 Surf and Turf: Quaternary Landscapes Session in Honor of Dan Muhs (Posters)Tuesday, 24 September 20248:00 AM - 5:30 PMHall D
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PALEOENVIRONMENTAL SIGNIFICANCE OF THE LAST GLACIAL RED DOG LOESS, A PEORIA LOESS EQUIVALENT, WHITE RIVER BADLANDS, SOUTH DAKOTA, USA
T83 Aeolian Systems in Time and SpaceMonday, 23 September 20248:00 AM - 12:00 PM210C
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FOSSIL GASTROPODS AS LATE PLEISTOCENE PALEOENVIRONMENTAL PROXIES, WHITE RIVER BADLANDS, SOUTH DAKOTA, USA
T40 Aeolian Systems in Time and Space (Posters)Sunday, 22 September 20248:00 AM - 5:30 PMHall D
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LAST GLACIAL MAXIMUM SUMMER TEMPERATURE GRADIENT IN THE CENTRAL USA FROM TERRESTRIAL GASTROPOD ASSEMBLAGES IN PEORIA SILT (LOESS)
4 Paleoclimatology, Paleoecology, and Conservation Paleobiology: Old Tools and New Tricks for Unraveling the Past and Informing the FutureMonday, 15 April 20248:00 AM - 12:00 PMSwannanoa
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TERRESTRIAL GASTROPOD ASSEMBLAGES FROM LAST GLACIAL LOESS IN SOUTHWESTERN ILLINOIS (KELLER FARM SECTION), IMPLICATIONS TO PALEOCLIMATE AND PALEOECOLOGY
30 Paleoclimatology, Paleoecology, and Conservation Paleobiology: Old Tools and New Tricks for Unraveling the Past and Informing the Future (Posters)Monday, 15 April 20241:30 PM - 5:30 PMGrand Ballroom
2023
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RECENT GEOMORPHIC, GEOPHYSICAL, AND LITHOLOGIC DISCOVERIES ON THE ILLINOIS EPISODE (MIS 6) GLACIAL TERRAIN OF SOUTHERN ILLINOIS
T199 Quaternary Glaciations of the Great Lakes Region: Progress in Understanding Sediments, Landforms, Chronology, and Landscape Evolution through Space and TimeTuesday, 17 October 20231:30 PM - 5:30 PM317 / 318
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QUATERNARY DEPOSITS OF ILLINOIS: MAP UPDATE
25 Recent Advances in Glacial Geology, Geomorphology, Sedimentology, and Chronology (Posters)Friday, 5 May 20238:00 AM - 12:00 PMEC 215
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LAST GLACIAL MAXIMUM AND LATE GLACIAL EOLIAN SAND ACTIVITY, EAST FORK WHITE RIVER BASIN, INDIANA, USA
11 Recent Advances in Glacial Geology, Geomorphology, Sedimentology, and Chronology IIThursday, 4 May 20231:30 PM - 5:30 PMEC 311
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A NEW STATEWIDE QUATERNARY MAP OF ILLINOIS: CURRENT PROGRESS AND NEW FINDINGS
36 Geologic Maps, Geophysical Maps, 3-D Geological Models, Digital Mapping Techniques, Map Derivatives, and Digital Map Preparation (Posters)Saturday, 18 March 20231:30 PM - 5:30 PMGrand Ballroom A–D
2022
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ROXANA SILT (LOESS) PROVIDES EVIDENCE FOR MIS-3 GLACIATION IN THE UPPER MISSISSIPPI RIVER DRAINAGE BASIN, USA
T143 The Status of the Laurentide Ice Sheet during MIS-3 ITuesday, 11 October 20228:00 AM - 12:00 PM603
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HYDROCLIMATE INFERENCES FOR THE LAST GLACIAL AND PENULTIMATE GLACIAL MAXIMA BASED ON FOSSIL TERRESTRIAL GASTROPOD ASSEMBLAGES AND STABLE ISOTOPES, CENTRAL USA
2 Development and Application of Geochemical Proxies to Paleoclimate StudiesThursday, 7 April 20228:00 AM - 12:00 PMNorth Meeting Room 201/202
2021
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DETRITAL ZIRCON GEOCHRONOLOGY OF ILLINOIS-EPISODE GLACIAL DEPOSITS: CONSTRAINING THE DYNAMICS OF THE PENULTIMATE LAURENTIDE GLACIATION IN THE GREAT LAKES REGION
T193 Dynamics of the Laurentide Ice Sheet (Posters)Tuesday, 12 October 20212:30 PM - 6:30 PMExhibit Hall A
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DETRITAL ZIRCON GEOCHRONOLOGY AND PROVENANCE OF PLEISTOCENE LOESS AND CONTRIBUTING GLACIAL SOURCES, MIDCONTINENTAL USA
T193 Dynamics of the Laurentide Ice Sheet (Posters)Tuesday, 12 October 20212:30 PM - 6:30 PMExhibit Hall A
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UPDATED CHRONOLOGY OF PEORIA SILT ACCUMULATION IN ILLINOIS FROM RADIOCARBON DATING OF TERRESTRIAL GASTROPOD SHELLS AND VEGETATION
T81 Eolian Processes, Landforms, and ChronologiesMonday, 11 October 20218:00 AM - 12:00 PMD137
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LGM ISOSCAPE OF CENTRAL NORTH AMERICA: IMPLICATIONS FOR AN ICE-PROXIMITY CLIMATE GRADIENT
T125 Eolian Processes, Landforms, and Chronologies (Posters)Monday, 11 October 20212:30 PM - 6:30 PMExhibit Hall A
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CONTEMPORANEOUS AND ACCELERATED SLACKWATER LAKE AND LOESS SEDIMENTATION IN SOUTHERN ILLINOIS DURING THE LAST GLACIAL MAXIMUM (SHELBY PHASE)
6 A Matter of Time II: Using High-Resolution Stratigraphic and Sedimentologic Techniques to Investigate the Mid-Continent Geologic RecordMonday, 19 April 20218:00 AM - 12:00 PMUALR Earth Science Room
2020
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INDIRECT EVIDENCE FOR THE SOUTHERN LAURENTIDE ICE MARGIN POSITION DURING MARINE ISOTOPE STAGE 3, FROM PROGLACIAL SEDIMENTS IN ILLINOIS AND INDIANA, USA
T56 From Hudson Bay to the Coastal Plain: Comparisons of Pre-LGM (Last Glacial Maximum) Quaternary Records in Glaciated and Unglaciated North America ITuesday, 27 October 202010:00 AM - 12:00 PMMeeting Rooms
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SURFICIAL GEOLOGIC MAPPING OF THE BEAVER CREEK QUADRANGLE IN SOUTHERN ILLINOIS: HIGHLIGHTING WELL-PRESERVED ILLINOIS EPISODE (MIS 6) ICE-CONTACT LANDFORMS AND DEPOSITS
49 Geologic Maps, Digital Geologic Maps, Geophysical Maps, and Derivatives from Geologic and Geophysical Maps (Posters)Saturday, 21 March 20201:30 PM - 5:30 PMGrand Ballroom A–D
2019
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DETRITAL-ZIRCON GEOCHRONOLOGY AND PROVENANCE OF QUATERNARY LOESS IN CENTRAL NORTH AMERICA
T139 Zircon and Beyond: Quantitative Methods for Characterizing Provenance in Modern and Ancient Sediment Routing SystemsMonday, 23 September 20191:30 PM - 5:30 PMRoom 225AB, North Building
2018
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ACTIVITY OF THE LAURENTIDE ICE SHEET EVIDENT IN SEDIMENT ARCHIVES OF THE LOWER WABASH VALLEY
T140 Advances in Understanding the Laurentide Ice Sheet IIMonday, 5 November 20181:30 PM - 5:30 PMRoom 138-139
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WESTERLY WINDS ACROSS THE NORTH AMERICAN MID-CONTINENT DURING THE LAST GLACIAL MAXIMUM: A NEW DATA-MODEL ASSESSMENT
T69 Where Does the Wind Blow? Aeolian Systems in Time and Space IISunday, 4 November 20181:30 PM - 5:30 PMRoom 138-139
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PALEOENVIRONMENTAL AND PALEOCLIMATE INFERENCES FROM GASTROPOD ASSEMBLAGES IN LAST GLACIAL LOESS: ILLINOIS, INDIANA, AND KENTUCKY
41 Eolian Systems of the MidcontinentTuesday, 17 April 20181:30 PM - 5:30 PMRoom 220
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CRITICAL ZONE STRUCTURE IN THE GLACIATED INTERIOR LOWLANDS, USA: A CONCEPTUAL MODEL FROM THE INTENSIVELY MANAGED LANDSCAPE CRITICAL ZONE OBSERVATORY
33 Sediments, Landforms, and Chronology of the Laurentide Ice Sheet: Analog or Anomaly? (Posters)Tuesday, 17 April 20188:00 AM - 5:30 PMFirst Floor Lobby
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SLACKWATER LAKE RECORD OF SOUTHERN WABASH TRIBUTARY INDICATES ENIGMATIC CA. 40 KA GLACIATION
25 Reconstructing Glacial Lakes in the Midwest and Great Lakes RegionsTuesday, 17 April 20188:00 AM - 12:00 PMRoom 250/252
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FOSSIL GASTROPODS FOR USE IN ESTIMATING PALEOCLIMATE AND PALEOECOLOGY IN LAST GLACIAL LOESS, SOUTHWESTERN ILLINOIS
14 Undergraduate Research Poster Session I (Posters)Monday, 16 April 20188:00 AM - 5:30 PMFirst Floor Lobby
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REGIONAL PALEOCLIMATE INFERENCES FROM SUCCINEIDAE GASTROPOD STABLE ISOTOPE ANALYSIS IN LAST GLACIAL MAXIMUM LOESS: WARD QUARRY, PLAINFIELD AND CLAYTON SECTIONS
9 Fossil Insights into Paleoclimatic and Paleoenvironmental Change (Posters)Monday, 16 April 20188:00 AM - 5:30 PMFirst Floor Lobby
2017
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LOESS ACCUMULATION AND HYDROCLIMATE VARIABILITY IN ASSOCIATION WITH LAKE MICHIGAN LOBE FLUCTUATIONS DURING THE LAST GLACIAL MAXIMUM
T110 Glacier-Landscape Interactions, Loess Paleoclimatology, and Interdisciplinary Quaternary Science I: In Memory of Stephen C. PorterMonday, 23 October 20178:00 AM - 12:00 PMChelan 4
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GEOMORPHOLOGY OF THE ILLINOIS EPISODE GLACIATION (OIS 6) IN ILLINOIS
31 The Future of Pre-LGM Chronostratigraphy for the Pleistocene: The Glacial and Interglacial RecordMonday, 20 March 20178:00 AM - 12:00 PMConference Center A, Conference Level
2016
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THE FORMATION OF THE JULES SOIL AND ITS IMPLICATIONS FOR THE LAST GLACIAL MAXIMUM CLIMATE OF WEST-CENTRAL ILLINOIS
33 Quaternary Time Machine: Methods and Analyses of Soils and Sediments to Reveal Secrets of Past EnvironmentsTuesday, 19 April 20161:30 PM - 5:30 PMTechnology Room
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DECIPHERING THE LAST GLACIAL CHRONOLOGY, UPPER SANGAMON RIVER BASIN, ILLINOIS
3 Quaternary Chronology Conundrums: Approximating and Assessing Event AgesMonday, 18 April 20168:00 AM - 12:00 PMChancellor Ballroom
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IS IT A DATE? THE SANGAMONIAN INTERGLACIAL DEPOSITS AT HOPWOOD FARM, IL
3 Quaternary Chronology Conundrums: Approximating and Assessing Event AgesMonday, 18 April 20168:00 AM - 12:00 PMChancellor Ballroom
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CHRONOLOGY OF LATE WISCONSINAN LAURENTIDE ICE SHEET ADVANCE AND RETREAT NEAR ITS MAXIMUM LIMIT, SOUTH-CENTRAL INDIANA
3 Quaternary Chronology Conundrums: Approximating and Assessing Event AgesMonday, 18 April 20168:00 AM - 12:00 PMChancellor Ballroom
2015
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REVISITING THE JULES GEOSOL AND GASTROPOD PALEOECOLOGY IN LAST GLACIAL MAXIMUM LOESS, WESTERN ILLINOIS
T285 Paleosol Case Studies: Resurrecting Ancient Critical Zones through Space and TimeWednesday, 4 November 20158:00 AM - 12:00 PMRoom 345/346
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FLY ASH AS A PROXY FOR ANTHROPOGENIC INDUSTRIAL POLLUTION IN UPPER SANGAMON RIVER ALLUVIUM, CENTRAL ILLINOIS
39 Geomorphology, Hydrology, and Critical Zone Processes in the AnthropoceneWednesday, 20 May 20151:30 PM - 4:50 PMHall of Ideas F
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THE IMPACTS OF PAST GLACIATION ON THE RESPONSE TO DEVELOPMENT ACROSS THE UPPER MIDWEST, UNITED STATES
39 Geomorphology, Hydrology, and Critical Zone Processes in the AnthropoceneWednesday, 20 May 20151:30 PM - 4:50 PMHall of Ideas F
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QUANTIFYING MAGNETIC FLY ASH IN POST-SETTLEMENT ALLUVIUM FROM THE SANGAMON RIVER BASIN, ILLINOIS
34 Geomorphology, Hydrology, and Critical Zone Processes in the Anthropocene (Posters)Wednesday, 20 May 20158:00 AM - 12:00 PMGrand Terrace
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A MULTI-PROXY CLIMATE RECONSTRUCTION OF WESTERN ILLINOIS BASED ON LATE WISCONSIN EPISODE LOESS
38 Quaternary Time Machine: Methods and Analyses of Soils and Sediments Reveal Secrets of Past EnvironmentsWednesday, 20 May 20151:30 PM - 4:50 PMHall of Ideas E
2013
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ICE-PRESSED RIDGES OF THE PENULTIMATE GLACIATION IN THE KASKASKIA SUBLOBE, SOUTH-CENTRAL ILLINOIS
T167 Past Records and Future Challenges of Glacier and Ice Sheet Response to Climate Change II: Honoring and Building on the Legacy of Mark MeierMonday, 28 October 20131:00 PM - 5:00 PMMile High Ballroom 4EF
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PLEISTOCENE MOLLUSCAN ASSEMBLAGES TO AID UNDERSTANDING OF PALEOENVIRONMENT, PALEOCLIMATE AND CHRONOLOGY: EXAMPLES FROM ILLINOIS
13 Quaternary Time Machine: Methods and Analyses of Soils and Sediments to Reveal Secrets of Past EnvironmentsThursday, 2 May 20131:30 PM - 5:30 PMRoom 1040/1050
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ICE-WALLED LAKE PLAINS HIGHLIGHTED ON NEW SURFICIAL GEOLOGY MAP OF KANE COUNTY, ILLINOIS
11 Mapping the Glacial Geology of the Great Lakes States (Posters)Thursday, 2 May 20138:00 AM - 12:00 PMCourtyard
2011
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SPATIAL ERRORS FOR WELL LOGS USED IN GEOLOGIC MAPPING: THE CONSEQUENCES OF BEING WRONG
T262 Geologic Maps, Digital Geologic Maps, and Derivatives from Geologic and Geophysical Maps (Posters)Wednesday, 12 October 20119:00 AM - 6:00 PMHall C
2010
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CHRONOLOGY AND PALEOECOLOGY OF PRE-ILLINOIAN AND ILLINOIAN DEPOSITS IN SOUTHWESTERN ILLINOIS
19 Advances in the Chronology, Correlation, and Stratigraphy of Pre-Wisconsinan Glacigenic SedimentsMonday, 12 April 20101:50 PM - 5:00 PMCooper Creek 3
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GEOCHEMISTRY OF ILLINOIS- AND PRE-ILLINOIS EPISODE SEDIMENT IN SOUTHWESTERN ILLINOIS
19 Advances in the Chronology, Correlation, and Stratigraphy of Pre-Wisconsinan Glacigenic SedimentsMonday, 12 April 20101:50 PM - 5:00 PMCooper Creek 3
2008
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A LONG LOESS RECORD IN SOUTHERN ILLINOIS: 5 INTERGLACIAL, 2 PROMINENT INTERSTADIAL PALEOSOLS, AND 5 LOESS UNITS
1 Living in Ruhe’s Shadow with Loess, Paleosols, and Tills: A Session in Honor of Bob Hall’s Contributions to Quaternary ScienceThursday, 24 April 20088:20 AM - 12:00 PM
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LUMINESCENCE AND RADIOCARBON CHRONOLOGY OF LOESS-PALEOSOL SEQUENCES IN THE LOWER OHIO RIVER VALLEY
1 Living in Ruhe’s Shadow with Loess, Paleosols, and Tills: A Session in Honor of Bob Hall’s Contributions to Quaternary ScienceThursday, 24 April 20088:20 AM - 12:00 PM