About the Authors

Erik Trinkaus

Contributed equally to this work with: Erik Trinkaus, Xiu-Jie Wu

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft

trinkaus@wustl.edu

Affiliation Department of Anthropology, Washington University, Saint Louis, MO, United States of America

Xiu-Jie Wu

Contributed equally to this work with: Erik Trinkaus, Xiu-Jie Wu

Roles Conceptualization, Funding acquisition, Investigation, Resources, Writing – review & editing

Affiliation Key Laboratory of Vertebrate Evolution and Human Origins, Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.