Institution: | 1. Department of Earth and Environmental Sciences , University of British Columbia , Okanagan, 3333 University Way, Kelowna, BC, V1V 1V7, Canada john.greenough@ubc.ca;3. Department of Geology , St Mary's University , Halifax, NS, B3H 3C3, Canada;4. Department of Anthropology , Okanagan College , 1000 KLO Road, Kelowna, BC, V1Y 4X8, Canada |