Activity

2013

• COMPOSITE UPPER ORDOVICIAN CHRONOSTRATIGRAPHY IN EASTERN NORTH AMERICA—DEVELOPING A LATE ORDOVICIAN GEOCHRONOLOGIC REFERENCE STANDARD OF ENVIRONMENTAL RECORDS
  T325 Earth Deep Time Revolution by Global Chronostratigraphic Correlation
  Wednesday, 30 October 2013

  8:00 AM - 12:00 PM

  Room 401
• VOLCANIC EPISODES OF THE PHANEROZOIC RECORDED IN THE SEDIMENTARY ROCK RECORD
  T91 The Pulse of the Earth: Episodic and Periodic Events on Timescales of ³10 million Years
  Sunday, 27 October 2013

  1:00 PM - 5:00 PM

  Room 203

2012

• THE EAST RIVER MOUNTAIN K-BENTONITE BED, A CENTRAL APPALACHIAN MARKER THAT CLOSELY APPROXIMATES THE MIDDLE-UPPER ORDOVICIAN (DARRIWILIAN-SANDBIAN) BOUNDARY
  T250 Geologic Timescale—Current Status, Future Enhancement, and Applications (Posters)
  Wednesday, 7 November 2012

  9:00 AM - 6:00 PM

  Hall B