About the Authors

Mark Hubbe

mhubbe@ucn.cl

Affiliation Instituto de Investigaciones Arqueológicas y Museo, Universidad Católica del Norte, San Pedro de Atacama, Chile

Walter A. Neves

Affiliation Laboratório de Estudos Evolutivos Humanos, Departamento de Genética e Biologia Evolutiva, Instituto de Biociências, Universidade de São Paulo, São Paulo, Brazil

Katerina Harvati

Affiliation Paleoanthropology Section, Institut für Uhr- und Frühgeschichte und Archaeologie des Mittelalters and Senckenberg Center for Human Evolution and Paleoecology, University of Tübingen, Tübingen, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MH WN KH. Analyzed the data: MH. Wrote the paper: MH WN KH.