1. Department of Earth Sciences, TASC 1 Building, Simon Fraser University, Burnaby, BC, Canada V5A 1S6
2. Department of Earth and Atmospheric Sciences, 1-26 Earth Science Building, University of Alberta, Edmonton, AB, Canada T6G 2E3
3. Geoscientist Sedimentology and Stratigraphy, ConocoPhillips, Anchorage, AK, USA