K.R. Simmons
U.S. Geological Survey, Denver, CO
Activity
2022
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A COMPARISON OF SHORT-TERM AND LONGER-TERM QUATERNARY TECTONIC UPLIFT RATES FROM MARINE TERRACES, PALOS VERDES HILLS, LOS ANGELES COUNTY, CALIFORNIA
T66 Cenozoic Tectonism, Magmatism, Sedimentation, and Landscape Evolution in the Intermountain West (Posters)Sunday, 9 October 20222:00 PM - 6:00 PMExhibit Hall F
2021
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GLACIAL ISOSTATIC ADJUSTMENT PROCESSES AND ORBITAL FORCING MAY EXPLAIN THE ORIGIN OF THERMALLY ANOMALOUS MOLLUSCAN FOSSILS OF EARLY AND MIDDLE PLEISTOCENE MARINE TERRACE FAUNAS, SAN NICOLAS ISLAND, CALIFORNIA
T139 Advances and New Voices in Marine and Coastal Geoscience ITuesday, 12 October 20218:00 AM - 12:00 PMD136 (Hybrid Room)
2020
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THE MARINE TERRACES OF SANTA CRUZ ISLAND, CALIFORNIA: IMPLICATIONS FOR GLACIAL ISOSTATIC ADJUSTMENT MODELS OF LAST-INTERGLACIAL SEA-LEVEL HISTORY
T18 Sea Level and Ice-Sheet Changes, Glacial Isostatic Adjustment, and Landscape Evolution IMonday, 26 October 20201:30 PM - 5:30 PMMeeting Rooms
2019
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SEDIMENT SUPPLY FOR COASTAL DUNES CONTROLLED BY SEA-LEVEL HISTORY: AN EXAMPLE FROM THE SOUTHERN CHANNEL ISLANDS, CALIFORNIA
T188 Eolian Processes and Landscape Evolution (Posters)Tuesday, 24 September 20199:00 AM - 6:30 PMHall AB, North Building
2017
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TAPHONOMIC PROBLEMS IN RECONSTRUCTING SEA-LEVEL HISTORY FROM THE LATE QUATERNARY MARINE TERRACES OF BARBADOS
T64 No Dates: No Rates—Utilizing Geochronometers to Quantify Rates of Geomorphic Processes or Archaeological Development over a Wide Range of Temporal and Spatial Scales (Posters)Sunday, 22 October 20179:00 AM - 5:30 PMHalls 4EF
2016
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LATE QUATERNARY SEA-LEVEL HISTORY ON SAIPAN, COMMONWEALTH OF THE NORTHERN MARIANA ISLANDS, USA: A TEST OF TECTONIC UPLIFT MODELS AND GLACIAL ISOSTATIC ADJUSTMENT PROCESSES
T304 Quantifying Geomorphic Processes and Rates of Landscape Evolution IIWednesday, 28 September 20161:30 PM - 5:30 PMRoom 405
2015
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GSA QUATERNARY GEOLOGY AND GEOMORPHOLOGY DIVISION KIRK BRYAN AWARD: QUATERNARY SEA-LEVEL HISTORY ON THE PACIFIC COAST OF NORTH AMERICA: EFFECTS OF LOW UPLIFT RATE AND GLACIAL ISOSTATIC ADJUSTMENT PROCESSES ON THE MARINE TERRACE RECORD
T246 Forecasting the Coastal Response to Sea-Level Rise: Integrating the Past and Present to Inform the FutureTuesday, 3 November 20151:30 PM - 5:30 PMRoom 345/346
2014
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MULTIPLE GEOCHRONOMETER STUDY OF A HIGH-ELEVATION PLEISTOCENE MARINE TERRACE IN NORTHERN CHILE – IMPLICATIONS FOR COASTAL UPLIFT RATES
T103 Relative Sea-Level Changes since the Last Glacial MaximumMonday, 20 October 20148:00 AM - 12:00 PM212
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LATE QUATERNARY SEA-LEVEL HISTORY AND THE ANTIQUITY OF THE PYGMY MAMMOTH (MAMMUTHUS EXILIS), CHANNEL ISLANDS NATIONAL PARK, CALIFORNIA, USA
T7 Geology and Hydrology of the National Parks: Research, Mapping, and Resource Management ISunday, 19 October 20148:00 AM - 12:00 PM214
2010
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LAST INTERGLACIAL SEA-LEVEL HISTORY ON SANTA BARBARA AND ANACAPA ISLANDS, CHANNEL ISLANDS NATIONAL PARK, CALIFORNIA
T239 Geology in the National Parks: Research, Mapping, Education, and Outreach IWednesday, 3 November 20108:00 AM - 12:00 PMRoom 405
2008
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New Isotopic Evidence from Zircons and K-Feldspars for the Sources of Upper Mississippi River Valley Loess during the Last Glacial Period
T336 Loess and Loess SoilsThursday, 9 October 20088:00 AM - 12:00 PM
2007
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THE GEOLOGIC RECORD OF QUATERNARY INTERGLACIAL-GLACIAL CYCLES IN CHANNEL ISLANDS NATIONAL PARK, CALIFORNIA
T139 Geology in the National Parks: Research, Mapping, and Resource ManagementTuesday, 30 October 20078:00 AM - 12:00 PM
2005
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MULTI-PROXY EVIDENCE FOR ENVIRONMENTAL CHANGE DURING THE LAST TWO GLACIAL-INTERGLACIAL CYCLES FROM CORE BL00-1, BEAR LAKE, UTAH-IDAHO
T148 Paleoenvironmental Records in and around the Bonneville Basin: From Glacial/Interglacial Cycles to Anthropogenic ImpactsTuesday, 18 October 20058:00 AM - 12:00 PM
2002
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THE KEY LARGO LIMESTONE REVISITED: PLEISTOCENE SHELF-EDGE FACIES, FLORIDA KEYS, USA
151 Carbonate Stratigraphy, Diagenesis, and GeochemistryTuesday, 29 October 20021:30 PM - 5:30 PM
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GLACIAL-INTERGLACIAL CONTRASTS IN CARBONATE SEDIMENTATION IN BEAR LAKE UTAH/IDAHO--A DOWNSTREAM RECORDER OF PACIFIC CLIMATE
T130 Geochemical and Mineralogical Records from Ancient Lake SedimentsTuesday, 29 October 20028:00 AM - 12:00 PM
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A COOL EASTERN PACIFIC OCEAN AT THE CLOSE OF THE LAST INTERGLACIAL PERIOD, ~80,000 YR BP
59 Quaternary Geology/Geomorphology IMonday, 28 October 20028:00 AM - 12:00 PM
Date Unknown
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TIMING AND DURATION OF THE LAST INTERGLACIAL PERIOD FROM U-SERIES AGES OF UNALTERED REEF CORALS, NORTHERN AND WESTERN PUERTO RICO
120 Marine/Coastal Science (Posters)
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HOLOCENE MARINE TERRACES IN PUERTO RICO: EVIDENCE FOR TECTONIC UPLIFT?
120 Marine/Coastal Science (Posters)