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Activity

2022

• COMMUNITY LEVEL TRENDS IN MEASURED AND ESTIMATED LEAF MASS PER AREA AND THEIR IMPLICATIONS FOR CHARACTERIZING PLANT COMMUNITY ECOLOGY IN THE GEOLOGIC PAST
  214 D40. Paleontology: Recent Developments in Paleoecology
  Wednesday, 12 October 2022

  8:00 AM - 12:00 PM

  Mile High Ballroom 4A
• AN ESTIMATE FOR MEAN ANNUAL TEMPERATURE OF THE FLORISSANT FORMATION USING DIGITAL LEAF PHYSIOGNOMY
  T169 Oceans and Climates through Earth History: From Proxy Reconstructions to Model Assessments (Posters)
  Tuesday, 11 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• BULK CARBON ISOTOPIC VARIABILITY WITHIN LEAVES
  63 D25. Paleontology: Recent Developments in Paleoecology and Taphonomy (Posters)
  Sunday, 9 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F
• ECOLOGICAL STRATEGY OF PACIFIC NORTHWEST SPECIES DURING THE MIOCENE CLIMATIC OPTIMUM
  63 D25. Paleontology: Recent Developments in Paleoecology and Taphonomy (Posters)
  Sunday, 9 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F

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2021

• CO2PIP— A COMMUNITY PROJECT TO ADVANCE AND STANDARDIZE APPROACHES TO PALEO-CO2 RECONSTRUCTION AND TO BUILD THE NEXT-GENERATION PHANEROZOIC RECORD
  T10 New Perspectives on Phanerozoic Mass Extinctions and Environmental Perturbations I
  Sunday, 10 October 2021

  8:00 AM - 12:00 PM

  E143/E144

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2020

• PROSPECTS, PITFALLS, AND PRATFALLS OF HIGH LATITUDE PALEOENVIRONMENTAL RECONSTRUCTION FROM THE POST-ERUPTIVE SEDIMENTARY FILL OF KIMBERLITE PIPES IN NORTHERN CANADA
  T11 “Curse Your Sudden but Inevitable Betrayal": Advances and Challenges in Terrestrial Paleoclimate
  Monday, 26 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms

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2019

• NO GLOBAL SHIFT IN LEAF MASS PER AREA ACROSS THE CRETACEOUS-PALEOGENE BOUNDARY
  T222 Extinction Selectivity and Climate Change: How Are Patterns across Time, Space, Taxa, and Habitat Similar, and How Are They Different?
  Tuesday, 24 September 2019

  1:30 PM - 5:30 PM

  Room 227ABC, North Building

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2017

• THE IMPACTS OF SERVICE LEARNING IN THE EARTH AND ENVIRONMENTAL SCIENCES AT WESLEYAN UNIVERSITY
  T204 Hands-On Teaching Demonstrations that Combine Geoscience and Societal Issues: Audience Participation Requested!
  Tuesday, 24 October 2017

  8:00 AM - 12:00 PM

  Room 3A

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2016

• DID ATMOSPHERIC CO2 FORCE THE MID-CRETACEOUS HOT GREENHOUSE?
  T223 Influence of Volcanism on the Evolution of Cretaceous and Paleogene Marine Ecosystems and Climate
  Tuesday, 27 September 2016

  1:30 PM - 5:30 PM

  Room 505
• OXYGENATION AS A DRIVER OF THE GREAT ORDOVICIAN BIODIVERSIFICATION EVENT
  T224 The Early Paleozoic World: Radiations, Extinctions, and Paleoenvironmental Change I
  Tuesday, 27 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 3C

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2015

• EXPERIMENTAL CONSTRAINTS ON A NEW LEAF GAS-EXCHANGE METHOD FOR PALEO-CO2 RECONSTRUCTION
  264 Paleoclimatology/Paleoceanography
  Wednesday, 4 November 2015

  8:00 AM - 12:00 PM

  Room 331/332
• MEETING THE CHALLENGE OF ATTRACTING DIVERSE STUDENTS TO GEOSCIENCE
  T11 Closing the Diversity Gap in Geoscience: Successful Models, Best Practices, Benefits, Outcomes, and Next Steps
  Sunday, 1 November 2015

  8:00 AM - 12:00 PM

  Room 337

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2014

• A NEW STOMATAL-BASED METHOD FOR RECONSTRUCTING ATMOSPHERIC CO2
  T106 Climate Change in the Geological Record: What Can We Learn from Data and Models?
  Monday, 20 October 2014

  8:00 AM - 12:00 PM

  215/216
• A COMPARISON OF MULTIPLE PROXY ESTIMATES OF ATMOSPHERIC CO2 FROM AN EARLY PALEOCENE RAINFOREST
  T106 Climate Change in the Geological Record: What Can We Learn from Data and Models?
  Monday, 20 October 2014

  8:00 AM - 12:00 PM

  215/216

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2013

• MUMMIFIED LEAF ASSEMBLAGE PROVIDES INSIGHT TO NEOTROPICAL FOREST ECOPHYSIOLOGY DURING THE MIDDLE MIOCENE CLIMATIC OPTIMUM
  T186 Konservat-Lagerstätten: Morphology, Ecology, and Taphonomy of Exceptionally Preserved Fossils II
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 607

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2012

• A MIDDLE EOCENE ATMOSPHERIC CO2 RECONSTRUCTION FROM FOSSIL METASEQUOIA, AXEL HEIBERG ISLAND (NUNAVUT, CANADA)
  T15 Fossils Plants as Paleoenvironmental Recorders I
  Sunday, 4 November 2012

  8:00 AM - 12:00 PM

  202AB
• A MIDDLE EOCENE (~45 MA) ATMOSPHERIC CO2 RECONSTRUCTION FROM FOSSIL METASEQUOIA, AXEL HEIBERG ISLAND (NUNAVUT, CANADA)
  8 Paleoclimatology/Paleoceanography, Quaternary Geology, Geomorphology (Posters)
  Sunday, 18 March 2012

  8:00 AM - 12:00 PM

  Ballrooms A & C and Ballroom Pre-function Area

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2011

• ARE MODERN FERN LEAF ECONOMICS COHERENT ENOUGH TO USE AS A PROXY FOR FOSSIL INTERPRETATIONS?
  T257 Whole Organism Paleoecology: Exploring Ecology through Time (Posters)
  Wednesday, 12 October 2011

  9:00 AM - 6:00 PM

  Hall C

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2010

• YOUNG SCIENTIST AWARD (DONATH MEDAL) LECTURE
  6 2010 GSA Gold Medal Lectures
  Sunday, 31 October 2010

  10:00 AM - 12:00 PM

  Room 605

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2009

• LEAF ECONOMIC TRAITS FROM FOSSILS SUPPORT A WEEDY ORIGIN FOR ANGIOSPERMS
  220 Paleontology: Phylogeny & Systematics
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  Portland Ballroom 255
• DECLINING ATMOSPHERIC CO2 DURING THE LATE MIDDLE EOCENE CLIMATE TRANSITION (~40 MYRS AGO)
  222 Recent Advances in Paleoceanography and Paleoclimatology
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  Portland Ballrooms 251/258
• DIGITAL LEAF PHYSIOGNOMY: USING LEAF SIZE AND SHAPE TO RECONSTRUCT ANCIENT CLIMATES
  222 Recent Advances in Paleoceanography and Paleoclimatology
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  Portland Ballrooms 251/258

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2008

• Estimates of Atmospheric CO2 For the Past 420 Million Years and Its Relationship to Temperature
  63 Soil Respiration: From Human to Geologic Time Scales
  Tuesday, 7 October 2008

  8:00 AM - 12:00 PM
• The Long-Term Carbon Cycle, Phanerozoic CO2 and Paleoclimate
  T228 Global Warming Science: Implications for Geoscientists, Educators, and Policy Makers I
  Tuesday, 7 October 2008

  8:00 AM - 12:00 PM
• Digital Leaf Physiognomy: A Multivariate Technique for Reconstructing Climate from Fossil Leaves
  T126 What Good Are (Fossil) Plants Anyway? New Methods for Investigating Old Problems
  Sunday, 5 October 2008

  8:00 AM - 12:00 PM

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2007

• PHYLOGENETIC SIGNAL IN LEAF TRAITS USED FOR PALEOCLIMATE ESTIMATIONS
  4 Paleontology I: Morphology, Evolution, and Environment
  Sunday, 28 October 2007

  8:00 AM - 12:00 PM

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2006

• FOSSIL LEAF ECONOMICS FROM SCALING PRINCIPLES
  154 Paleontology/Paleobotany VI: Ancient Terrestrial Ecosystems
  Tuesday, 24 October 2006

  1:30 PM - 5:30 PM