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Activity

2017

• ENVIRONMENTAL IMPACTS ON THE PRODUCTION OF SILICA PHYTOLITHS IN GRASSES- POTENTIAL IMPLICATIONS FOR GLOBAL SILICA CYCLING
  T199 The Role of Silica in the Earth System: From Organisms to Global Biogeochemical Cycles
  Tuesday, 24 October 2017

  8:00 AM - 12:00 PM

  Room 606

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2005

• INVITED: POSITIVE FEEDBACKS PROMOTING THE RAPID EXPANSION OF C4 GRASSLANDS
  5 Coupled Evolution of Plants, Climate, and Carbon Dioxide over the Phanerozoic
  Monday, 8 August 2005

  9:00 AM - 12:00 PM
• CRETACEOUS POLAR CONIFER FORESTS: ASSESSING LEAF HABIT FOR CLIMATE MODELLING
  5 Coupled Evolution of Plants, Climate, and Carbon Dioxide over the Phanerozoic
  Monday, 8 August 2005

  9:00 AM - 12:00 PM

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2004

• THE ORIGIN OF A C4 SPECIES? EVOLUTION AND ATMOSPHERIC INTERACTIONS IN C3 AND C4 SUBTYPES OF ALLOTEROPSIS SEMIALATA
  31 Paleontology III: Life and Climate
  Sunday, 7 November 2004

  1:30 PM - 5:30 PM

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2002

• HOW DID ATMOSPHERIC CO2 ENRICHMENT AND LEAF HABIT IMPACT TREE CARBON BALANCES IN HIGH LATITUDE PALEOFORESTS?
  219 Paleoclimatology/Paleoceanography II
  Wednesday, 30 October 2002

  1:30 PM - 5:30 PM