Thomas Williamson
Albuquerque, NM
Activity
2023
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TERRESTRIAL RECORD OF EOCENE THERMAL MAXIMUM 2 (ETM2) FROM THE SAN JUAN BASIN, NEW MEXICO, USA
51 D16. Recent Advances in Paleoclimatology and PaleoceanographySunday, 15 October 20231:30 PM - 5:30 PM330
2022
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STABLE AND CHAOTIC ERAS: AN EARLY EOCENE TERRESTRIAL RECORD FROM THE SAN JUAN BASIN, NEW MEXICO, USA
T183 Soils and Paleosols across Space and Time II: A Celebration of Steven G. DrieseTuesday, 11 October 20221:30 PM - 5:30 PM207
2021
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PRELIMINARY EARLY EOCENE AGE MODEL AND TERRESTRIAL PALEOENVIRONMENT RECORD FROM THE SAN JUAN BASIN, NEW MEXICO, USA
24 D14. Recent Advances in Paleoclimatology/Paleoceanography (Posters)Sunday, 10 October 20219:00 AM - 1:00 PMExhibit Hall A
2020
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EARLY PALEOCENE FLORAS FROM THE SAN JUAN BASIN (NEW MEXICO, USA) RECORD TERRESTRIAL ECOSYSTEM CHANGE FOLLOWING THE CRETACEOUS-PALEOGENE BOUNDARY
T178 The Co-Evolution of Phanerozoic Climate, Landscapes, and Terrestrial Ecosystems IThursday, 29 October 202010:00 AM - 12:00 PMMeeting Rooms
2019
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THE RISE OF PLACENTAL MAMMALS AFTER THE END-CRETACEOUS MASS EXTINCTION
194 D18. Paleontology: Diversity, Extinction, Origination (Posters)Tuesday, 24 September 20199:00 AM - 6:30 PMHall AB, North Building
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HIGH-RESOLUTION LATEST CRETACEOUS TO EARLY PALEOCENE MAGNETOSTRATIGRAPHY OF THE SAN JUAN BASIN, NEW MEXICO, USA CONSTRAINS THE AGE OF DINOSAUR AND MAMMALIAN FAUNAS ACROSS THE K/PG BOUNDARY
T196 Paleobiogeographic and Paleoecological Trends in the Fossil Record (Posters)Tuesday, 24 September 20199:00 AM - 6:30 PMHall AB, North Building
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EARLY PALEOCENE PLANT AND MAMMALIAN COMMUNITIES FROM THE SAN JUAN BASIN (NEW MEXICO, USA) RECORD LONG TERM ECOSYSTEM INSTABILITY FOLLOWING THE CRETACEOUS-PALEOGENE BOUNDARY
T87 Paleobiogeographic and Paleoecological Trends in the Fossil Record IMonday, 23 September 20198:00 AM - 12:00 PMRoom 226ABC, North Building
2018
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DETRITAL SANIDINE AND PALEOCURRENT CONSTRAINTS ON DEPOSITION OF THE PALEOCENE NACIMIENTO AND ANIMAS FORMATIONS, SAN JUAN BASIN, NEW MEXICO
17 D4. Sedimentary Geochemistry (Posters)Tuesday, 15 May 20188:30 AM - 6:30 PMOutdoor Tents
2016
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FIRST RECOGNITION OF CLIMATE HYPERTHERMALS IN THE LOWER PALEOCENE RECORD OF THE SAN JUAN BASIN, NEW MEXICO, USA
T311 Marine and Terrestrial Records of Extreme Climates and Extinction: Making Sense of Similarities and DifferencesWednesday, 28 September 20161:30 PM - 5:30 PMRoom 504
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MAGNETOSTRATIGRAPHY OF THE LOWER PALEOCENE UPPER NACIMIENTO FORMATION, KUTZ CANYON, SAN JUAN BASIN, NEW MEXICO
344 Stratigraphy (Posters)Wednesday, 28 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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EARLY PALEOCENE PLANT COMMUNITIES FROM THE LOWER NACIMIENTO FORMATION (SAN JUAN BASIN, NEW MEXICO, USA) DOCUMENT RELATIVELY LONG-TERM ECOSYSTEM INSTABILITY FOLLOWING THE CRETACEOUS-PALEOGENE EXTINCTION EVENT
T287 Timing, Drivers, and Marine and Terrestrial Ecosystem Responses to the Cretaceous-Paleogene Extinction EventWednesday, 28 September 20168:00 AM - 12:00 PMRoom 504
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CLIMATIC AND DEPOSITIONAL HISTORY OF THE LOWER PALEOCENE UPPER NACIMIENTO FORMATION, SAN JUAN BASIN, NEW MEXICO
T287 Timing, Drivers, and Marine and Terrestrial Ecosystem Responses to the Cretaceous-Paleogene Extinction EventWednesday, 28 September 20168:00 AM - 12:00 PMRoom 504
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SEDIMENTOLOGIC AND STRATIGRAPHIC RECONSTRUCTION OF LOWER PALEOCENE ENVIRONMENTS IN THE SAN JUAN BASIN, NEW MEXICO
209 Paleontology 2: Paleoecology and PaleoclimateTuesday, 27 September 20161:30 PM - 5:30 PMMile High Ballroom 4C
2015
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SEDIMENTOLOGIC AND STRATIGRAPHIC INDICATORS OF REGIONAL PALEOGEOGRAPHY WITHIN THE LOWER PALEOCENE NACIMIENTO FORMATION, SAN JUAN BASIN, NEW MEXICO, USA
T315 Sedimentary Basins (Posters)Wednesday, 4 November 20159:00 AM - 6:30 PMExhibit Hall
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GIVING CONTEXT TO EARLY PALEOCENE MAMMAL EVOLUTION: CLIMATE AND LANDSCAPE RECONSTRUCTION OF THE ARROYO CHIJUILLITA MEMBER OF THE NACIMIENTO FORMATION, SAN JUAN BASIN, NEW MEXICO
229 Sediments, Clastic (Posters)Tuesday, 3 November 20159:00 AM - 6:30 PMExhibit Hall
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DIVERSE EARLY PALEOCENE FOSSIL FLORA FROM THE OJO ALAMO SANDSTONE, SAN JUAN BASIN, NEW MEXICO, USA: IMPLICATIONS FOR LOCAL AND REGIONAL RESPONSES TO THE CRETACEOUS-PALEOGENE EXTINCTION EVENT
T67 Co-Evolution of Life and Planet: Broad–Scale Controls on Biodiversity IISunday, 1 November 20151:30 PM - 5:30 PMRoom 314
2014
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EARLY PALEOCENE FLORAS FROM THE SAN JUAN BASIN, NEW MEXICO, USA: IMPLICATIONS FOR LOCAL AND REGIONAL RESPONSES TO THE CRETACEOUS-PALEOGENE EXTINCTION EVENT
295 Paleontology: Extinction Processes Through Time (Posters)Wednesday, 22 October 20149:00 AM - 6:30 PMExhibition Hall C
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EARLY PALEOCENE TERRESTRIAL ECOSYSTEMS IN THE SAN JUAN BASIN, NEW MEXICO, USA
T170 Co-Evolution on Earth’s Surface: Terrestrial Ecosystem and Environmental Interactions IIMonday, 20 October 20141:00 PM - 5:00 PM219
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MAGNETOSTRATIGRAPHY OF UPPER CRETACEOUS THROUGH LOWER PALEOCENE STRATA FROM THE DAWSON CREEK SECTION, BIG BEND NATIONAL PARK, WEST TEXAS, USA
T53 Fossil Mammalian Communities across Periods of Pronounced Climate Change (Posters)Sunday, 19 October 20149:00 AM - 5:00 PMExhibition Hall C
2013
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40AR/39AR CHRONOSTRATIGRAPHY OF CRETACEOUS AND PALEOCENE STRATA IN THE SAN JUAN BASIN, NEW MEXICO: ACCURACY LIMITATION OF HIGH PRECISION MEASUREMENTS
T114 Recent Advances in Geochronology—Celebrating the 100th Anniversary of the Publication of the “The Age of the Earth” by Arthur HolmesMonday, 28 October 20138:00 AM - 12:00 PMMile High Ballroom 1EF
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NEW AGE CONSTRAINTS ON THE LATE CRETACEOUS THROUGH EARLY PALEOCENE ROCKS IN THE SAN JUAN BASIN, NEW MEXICO
T114 Recent Advances in Geochronology—Celebrating the 100th Anniversary of the Publication of the “The Age of the Earth” by Arthur HolmesMonday, 28 October 20138:00 AM - 12:00 PMMile High Ballroom 1EF
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40AR/39AR SANIDINE CHRONOSTRATIGRAPHY OF K-PG BOUNDARY SEDIMENTS OF THE SAN JUAN BASIN, NM
15 Stratigraphy and Sedimentology (Posters)Thursday, 16 May 20138:00 AM - 5:00 PMNorth/South Ballroom
2012
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NEWLY REPORTED MULTITUBERCULATE MAMMALS FROM THE PALEOCENE OF THE SAN JUAN BASIN OF NEW MEXICO
32 Paleontology (Posters)Friday, 11 May 20128:00 AM - 12:00 PMAlvarado D&E
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EARLY PALEOCENE CLIMATE CHANGE AND BIOTIC RECOVERY OF PLANTS AND MAMMALS OF THE SAN JUAN BASIN, NEW MEXICO: A PRELIMINARY REPORT
22 Sedimentary Theme Sessions T11, T12, and T15 (Posters)Thursday, 10 May 20128:00 AM - 5:30 PMAlvarado D&E
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EARLY PALEOCENE TEMPERATURE AND PRECIPITATION ESTIMATES FROM PALEOSOLS AT KIMBETO WASH, SAN JUAN BASIN, NEW MEXICO, U.S.A
22 Sedimentary Theme Sessions T11, T12, and T15 (Posters)Thursday, 10 May 20128:00 AM - 5:30 PMAlvarado D&E
2011
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EXAMINING THE TORREJONIAN (To2-To3) BOUNDARY IN THE NACIMIENTO FORMATION, SAN JUAN BASIN, NEW MEXICO
40 Mesozoic/Cenozoic Vertebrate PaleontologyMonday, 21 March 20111:30 PM - 5:30 PMFrick
2010
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CITIZEN SCIENCE IN A MUSEUM SETTING
T166 Online Citizen Science: Engaging the Public to Solve Real Science Challenges in Planetary Geology and Terrestrial GeoscienceTuesday, 2 November 20108:00 AM - 12:00 PMMile High Ballroom Prefunction
2009
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JUVENILE PACHYCEPHALOSAURUS SQUAMOSALS AND IMPLICATIONS FOR PACHYCEPHALOSAURINE CRANIAL ONTOGENY
14 Vertebrate Paleontology IIThursday, 2 April 20091:00 PM - 5:00 PM
2008
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Early Paleocene Mammal Succession In the Nacimiento Formation, San Juan Basin, New Mexico
T231 After the Last Ammonite and before the First Horse: Patterns of Ecological and Climatic Change during the PaleoceneTuesday, 7 October 20088:00 AM - 12:00 PM
2007
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LATE CRETACEOUS THROUGH EARLIEST TERTIARY EVOLUTION OF MULTITUBERCULATE MAMMALS IN THE SAN JUAN BASIN OF NEW MEXICO, AND THEIR BIOGEOGRAPHIC CONTEXT
13 PaleontologyThursday, 12 April 20079:00 AM - 12:00 PM
Date Unknown
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NEW MIXED MARINE-NONMARINE MICROVERTEBRATE FAUNA FROM THE UPPER CRETACEOUS (LATE SANTONIAN-EARLY CAMPANIAN) MENEFEE FORMATION, NORTHWESTERN NEW MEXICO
26 Paleontology (Posters) I: Faunas, Forms, and Phylogenies