Jayne Wilkins received her master's degree in Archaeology at the University of Calgary in 2008 and is currently completing her PhD at the University of Toronto. Her research interests include lithic analysis, hunter-gatherer archaeology, the African Stone Age, and modern human origins. She has participated in the excavation and analysis of archaeological sites in South Africa, Mozambique, and Alberta, Canada. Leslie Main Johnson is Professor Emerita of Anthropology at Athabasca University. She is an ethnographer and ethnobiologist who has worked with Indigenous peoples in northwestern Canada since the 1980s. Kirsten Anderson is a PhD candidate in the Department of Archaeology at the University of Calgary. Her research focuses on prehistoric hunter-gatherers of the Canadian Plains and the use of three-dimensional spatial analysis for the identification of hearth-related activities.