About the Authors
Department of Anthropology and Interdepartmental Doctoral Program in Anthropological Sciences, Stony Brook University, Stony Brook, New York, United States of America
Evolutionary Anthropology Laboratory and Department of Anthropology, University of Minnesota, Minneapolis, Minnesota, United States of America
Department of Early Prehistory and Quaternary Ecology, Senckenberg Center for Human Evolution and Paleoecology, Eberhard Karls University of Tübingen, Tübingen, Germany
The authors have declared that no competing interests exist.
Conceived and designed the experiments: KLB KPM KH. Analyzed the data: KLB. Contributed reagents/materials/analysis tools: KLB KPM KH. Wrote the paper: KLB KPM KH.