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Activity

2013

• MODELING AND INVERSION RESULTS FROM AIRBORNE GEOPHYSICS OVER A BURIED IMPACT STRUCTURE IN DECORAH, IOWA, USA
  T200 Impact Cratering in the Solar System: Fire to Ice—Vacuum to Atmospheres
  Tuesday, 29 October 2013

  8:00 AM - 12:00 PM

  Room 201
• THE MIDDLE ORDOVICIAN WINNESHIEK LAGERSTÄTTE - AN UNUSUAL SETTING FOR EXCEPTIONAL PRESERVATION
  T186 Konservat-Lagerstätten: Morphology, Ecology, and Taphonomy of Exceptionally Preserved Fossils II
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 607
• STRATIGRAPHIC MAPPING OF THE UPPER IOWA RIVER WATERSHED USING AIRBORNE GEOPHYSICS
  T140 Combining Geophysics and Geology: The George P. Woollard Award Session (Posters)
  Monday, 28 October 2013

  9:00 AM - 6:30 PM

  Hall D

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2011

• PRIMITIVE FISH FROM THE MIDDLE ORDOVICIAN WINNESHIEK LAGERSTäTTE OF NORTHEAST IOWA, USA
  226 Paleontology IV: Morphology and Phylogeny
  Wednesday, 12 October 2011

  8:00 AM - 12:00 PM

  Room 205CD
• A GIANT PRIONIODINID CONODONT FROM THE MIDDLE ORDOVICIAN WINNESHIEK LAGERSTäTTE OF NORTHEASTERN IOWA, USA
  173 Paleontology (Posters) III: Biogeography, Biostratigraphy, and Taphonomy
  Tuesday, 11 October 2011

  9:00 AM - 6:00 PM

  Hall C
• THE MIDDLE ORDOVICIAN WINNESHIEK SHALE OF NORTHEAST IOWA -- CORRELATION AND PALEOGEOGRAPHIC IMPLICATIONS
  122 Stratigraphy
  Monday, 10 October 2011

  1:30 PM - 5:30 PM

  Room 211CD
• PRESERVATION OF THE MIDDLE ORDOVICIAN WINNESHIEK SHALE IN A PROBABLE IMPACT CRATER
  T69 Impact Cratering on the Earth, Moon, and Planets: Remote, Field, and Lab Studies
  Sunday, 9 October 2011

  1:30 PM - 5:30 PM

  Room L100H-J

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2010

• GEOLOGIC SETTING OF THE WINNESHIEK LAGERSTATTE - DECORAH, IOWA
  33 Sedimentary Geology of the North American Craton and its Southern Margin
  Tuesday, 13 April 2010

  8:25 AM - 12:00 PM

  Short Creek 1
• CONODONT ASSEMBLAGES FROM THE MIDDLE ORDOVICIAN WINNESHIEK LAGERSTATTE, NORTHEAST IOWA
  9 Current Conodont Research I: A Pander Society Session in Honor of Raymond Ethington, Tom Thompson, and Jim Miller
  Monday, 12 April 2010

  8:00 AM - 12:00 PM

  Short Creek 3 & 4

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2009

• OXYGEN ISOTOPE TRENDS AND INTERPRETED PALEOCLIMATE CHANGES ACROSS THE LATE CAMBRIAN POSITIVE CARBON ISOTOPE EXCURSION (SPICE EVENT)
  T199 High-Resolution Terrestrial and Marine Geochemical Proxies of Global Change: Progress, Problems, and Utility II
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  Portland Ballrooms 251/258