1. Department of Geography and Anthropology, LA State University, Baton Rouge, LA, USA
2. The Centre for the Exploration of the Deep Human Journey, University of the Witwatersrand, Johannesburg, South Africa
3. Department of Anthropology, Modesto Junior College, Modesto, CA, USA
4. Department of Anthropology, CA State University Stanislaus, Turlock, CA, USA
5. Department of Archaeology, Simon Fraser University, Burnaby, BC, Canada
6. Department of Anthropology, University of WI-Madison, Madison, WI, USA