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Activity

2020

• INJECTED BRECCIA AT THE DECORAH IMPACT STRUCTURE
  36 D6. Structural Geology, Tectonics, and Impact Structures
  Tuesday, 19 May 2020

  1:30 PM - 5:30 PM

  Lake Superior Ballroom L

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2018

• THE WINNESHIEK SHALE AND THE DECORAH IMPACT STRUCTURE: WINDOWS INTO THE SAUK – TIPPECANOE MEGASEQUENCE BOUNDARY
  T187 Integrated Biostratigraphy (Posters)
  Tuesday, 6 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• FASCINATING IOWA CORES: RIFTS AND CRATERS
  13 Compelling Cores from the North-Central Section: A Core-Poster Session (Posters)
  Monday, 16 April 2018

  8:00 AM - 5:30 PM

  First Floor Lobby

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2016

• SURFICIAL GEOLOGY OF THE NEW HAVEN, IOWA 7.5’ QUADRANGLE
  27 Quaternary Geology (Posters)
  Tuesday, 19 April 2016

  8:00 AM - 12:00 PM

  Illinois Ballroom AB

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2015

• CONODONT APPARATUSES FROM THE MIDDLE ORDOVICIAN WINNESHIEK SHALE, IOWA, USA
  T41 Insights from Microfossils, from Traditional to Novel Approaches (Posters)
  Sunday, 1 November 2015

  9:00 AM - 5:30 PM

  Exhibit Hall