---

Activity

2016

• RECONSTRUCTED ANCESTRAL ENZYMES SUGGEST THAT EARTH'S PHOTIC-ZONE TEMPERATURE MARKEDLY DECREASED OVER GEOLOGIC TIME
  T46 Evolution, Development, and Paleogenomics
  Sunday, 25 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 4AB

---

2011

• BIOGENICITY OF WORLD'S OLDEST FOSSILS: HOW THE PROBLEM WAS SOLVED
  T56 New Horizons in Precambrian Palynology and Paleobiology
  Sunday, 9 October 2011

  1:30 PM - 5:30 PM

  Room 205CD

---

2010

• NEOPROTEROZOIC LAGERSTÄTTEN (AND THE SEARCH FOR PAST LIFE on MARS)
  T167 Lagerstätten through Time: An Examination of Exceptional Preservational Pathways from the Terminal Proterozoic through Today I
  Tuesday, 2 November 2010

  8:00 AM - 12:00 PM

  Room 603

---

2009

• MINERALIZED SCALES FROM EUKARYOTIC MICROORGANISMS IN THE CA. 750 MA LOWER TINDIR GROUP, YUKON TERRITORY, CANADA
  4 Paleontology: Taphonomy & Preservation
  Sunday, 18 October 2009

  8:00 AM - 12:00 PM

  Portland Ballroom 256

---

2008

• The Earliest History of Life: Solution to Darwin's Dilemma
  180 Breakthroughs in Paleontology: The Paleontological Society Centennial Symposium
  Monday, 6 October 2008

  8:00 AM - 12:00 PM

---

2007

• COMPARISON OF FOSSIL FERN KEROGEN FROM TWO EOCENE CHERTS
  186 Sediments, Clastic
  Wednesday, 31 October 2007

  8:00 AM - 12:00 PM
• EARLIEST RECORDS OF LIFE
  T166 Emerging New Methods in Early Earth Studies: Unraveling the Co-Evolution of Earth and Life
  Tuesday, 30 October 2007

  1:30 PM - 5:30 PM

---

2006

• 3-D OPTICAL (CLSM) AND CHEMICAL (RAMAN) IMAGERY OF PERMINERALIZED ORGANIC-WALLED FOSSILS
  122 Paleontology/Paleobotany V: Taphonomy and Exceptional Preservation
  Tuesday, 24 October 2006

  8:00 AM - 12:00 PM

---

2004

• TURNING FERNS INTO FOSSILS: BIOGEOCHEMICAL ALCHEMY
  65 Geochemistry II: Organic Geochemistry
  Monday, 8 November 2004

  8:00 AM - 12:00 PM

---

2003

• MICROFOSSIL BIOGENICITY: PITFALLS AND PROGRESS
  T145 The Hunt for Precambrian Life: An Integrated Approach
  Tuesday, 4 November 2003

  8:00 AM - 12:00 PM

---

2002

• GEOCHEMISTRY AND SUBMICRON-SCALE STRUCTURE OF INDIVIDUAL PRECAMBRIAN MICROFOSSILS
  T67 From Geochemistry of the Geosphere, Atmosphere, and Cosmos to Forensic Environmental Geochemistry I: A Tribute to Ian Kaplan
  Monday, 28 October 2002

  8:00 AM - 12:00 PM