John Southon
University of California, Irvine, CA
Activity
2024
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REFINING CHRONOMETERS AND THE ROLE OF HUMANS IN THE MEGAFAUNAL EXTINCTIONS OF AUSTRALIA
T230 Dating the Quaternary: Development and Application of Geochronological Tools in Geomorphology and ArchaeologyWednesday, 25 September 20248:00 AM - 12:00 PM212A
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NEW RADIOCARBON DATES EXTEND THE RECORD OF ENTRAPMENT FOR THE MCKITTRICK TAR SEEPS
T230 Dating the Quaternary: Development and Application of Geochronological Tools in Geomorphology and ArchaeologyWednesday, 25 September 20248:00 AM - 12:00 PM212A
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DYNAMIC HABITATS AT THE MCKITTRICK TAR SEEPS REVEALED BY STABLE ISOTOPE ANALYSIS AND RADIOCARBON DATING
T64 Piecing Together the Extinction Puzzle II: Integrated Approaches to Quantifying Organism-Environment InteractionsSunday, 22 September 20241:30 PM - 5:30 PM204C
2023
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2023 KIRK BRYAN AWARD: THE IMPORTANCE OF FOLLOWING THE UNEXPECTED: PALEOCLIMATE INSIGHTS FROM BENEATH BAFFIN ISLAND ICE
207 D1. Advances in Geomorphology and Quaternary GeologyWednesday, 18 October 20238:00 AM - 12:00 PM325
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HARBINGER FOR THE FUTURE: DROUGHT, FIRE AND EXTINCTION IN THE LATEST PLEISTOCENE, RANCHO LA BREA, CALIFORNIA, USA
50 D8. Paleontology: Diversity, Extinction, and Origination IISunday, 15 October 20231:30 PM - 5:30 PM306 / 307
2020
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DECIPHERING GLACIER ACTIVITY ON BAFFIN ISLAND DURING DEGLACIATION WITH RADIOCARBON ARCHIVES
T242 Ice-Sheet and Sea-Ice Paleo-Reconstructions from the Arctic, Antarctica, and the Southern OceanFriday, 30 October 202010:00 AM - 2:00 PMMeeting Rooms
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CAMP CENTURY ICE CORE BASAL SEDIMENTS CONTAIN A MULTI-MILLION-YEAR RECORD OF ICE-COVER AND VEGETATION IN NORTHWESTERN GREENLAND
T18 Sea Level and Ice-Sheet Changes, Glacial Isostatic Adjustment, and Landscape Evolution IMonday, 26 October 20201:30 PM - 5:30 PMMeeting Rooms
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NEW INSIGHTS FROM THE STABLE ISOTOPES OF BONES AND TEETH FROM RANCHO LA BREA CARNIVORANS
19 La Brea Tar Pits: Old Bones and New InsightsWednesday, 13 May 20208:00 AM - 12:00 PMSan Rafael
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A STRATIGRAPHICALLY INTACT, PRE-LAST GLACIAL MAXIMUM WOODRAT MIDDEN AND ASSOCIATED VEGETATION FROM RANCHO LA BREA
26 D9. Using Geological Archives to Understand and Document Earth Surface Processes and Past ClimateWednesday, 13 May 20201:30 PM - 5:30 PMMadera Room
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A STONE’S THROW THROUGH TIME: TAPHONOMIC VARIATION AMONG PITS AT RANCHO LA BREA
19 La Brea Tar Pits: Old Bones and New InsightsWednesday, 13 May 20208:00 AM - 12:00 PMSan Rafael
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ASSESSING MIGRATION IN PLEISTOCENE HERBIVORES AT RANCHO LA BREA – YEA OR NEIGH?
23 La Brea Tar Pits: Old Bones and New Insights (Posters)Wednesday, 13 May 20209:00 AM - 6:00 PMFountain Ballroom
2019
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STABILITY OF DENTAL MESOWEAR SCORES THROUGHOUT THE LATE PLEISTOCENE IN LARGE UNGULATES FROM RANCHO LA BREA
209 D21. Paleontology: Vertebrate Paleobiology IITuesday, 24 September 20191:30 PM - 5:30 PMRoom 225AB, North Building
2018
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GLACIERS IN ARCTIC CANADA RECEDING AT UNPRECEDENTED MELT RATES REVEAL EVIDENCE DEMONSTRATING CONTEMPORARY SUMMERS WARMEST IN >40,000 YEARS
T76 Global Warning: Accelerating Rates of Change Forewarn of Catastrophic Impacts IMonday, 5 November 20188:00 AM - 12:00 PMRoom 134
2017
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THE DEAD SPEAK: TRACKING THE CRYOSPHERIC RESPONSE TO CONTEMPORARY WARMING IN ARCTIC CANADA WITH ENTOMBED VEGETATION AND IN SITU 14C IN ADJACENT ROCKS
T51 Looking to the Past to Understand the Future: Glacial Chronology and ProcessSunday, 22 October 20171:30 PM - 5:30 PMChelan 2
2013
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A COMPARISON OF RAPID-SCREENING 14C DATES AND U-TH DATES FROM FOSSIL CORALS: IMPLICATIONS FOR PALEOCLIMATE RECONSTRUCTION
303 Recent Advances in Paleoclimatology/PaleooceanographyWednesday, 30 October 20138:00 AM - 12:00 PMRoom 605
2011
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COMING OF AGE: RADIOCARBON IN 2011
7 The Frontiers of Quaternary Geochronology: Extension or Overextension of Dating Methods for Quaternary Geology and Geomorphology?Sunday, 9 October 20118:00 AM - 12:00 PMRoom 101A-C
2009
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RECONSTRUCTING HOLOCENE PALEOMAGNETIC SECULAR VARIATION FROM THE GULF OF ALASKA
T11 Environmental Magnetism, Magnetic Stratigraphy, and Magnetic Field ModelingSunday, 18 October 20098:00 AM - 12:00 PMPortland Ballrooms 251/258
2003
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PROBLEMS IN THE CALIBRATION OF THE LATE PLEISTOCENE RADIOCARBON TIME SCALE
T8 The Peopling of the New World: Geology, Archaeology, and PaleoenvironmentsSunday, 2 November 20038:00 AM - 12:00 PM
2002
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STABLE AND RADIOCARBON ISOTOPES AND CARBON CYCLING IN COASTAL SEDIMENTS
T95 From Geochemistry of the Geosphere, Atmosphere, and Cosmos to Forensic Environmental Geochemistry II: A Tribute to Ian KaplanMonday, 28 October 20021:30 PM - 5:30 PM