Who Was Helping? The Scope for Female Cooperative Breeding in Early Homo

• Adrian Viliami Bell ,

  * E-mail: adrian.bell@anthro.utah.edu

  Affiliation Department of Anthropology, University of Utah, Salt Lake City, Utah, United States of America

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• Katie Hinde,

  Affiliations Department of Human Evolutionary Biology, Harvard University, Cambridge, Massachussetts, United States of America, Brain, Mind, and Behavior Unit, California National Primate Research Center, University of California Davis, Davis, California, United States of America

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• Lesley Newson

  Affiliations Department of Environmental Science and Policy, University of California Davis, Davis, California, United States of America, College of Life and Environmental Sciences, University of Exeter, Exeter, United Kingdom

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