About the Authors

Camilla F. Speller

camilla.speller@york.ac.uk (CS); burley@sfu.ca (DB)

Affiliations Department of Archaeology, University of York, York, United Kingdom, Department of Archaeology, Simon Fraser University, Burnaby, British Columbia, Canada

David V. Burley

camilla.speller@york.ac.uk (CS); burley@sfu.ca (DB)

Affiliation Department of Archaeology, Simon Fraser University, Burnaby, British Columbia, Canada

Robyn P. Woodward

Affiliation Department of Archaeology, Simon Fraser University, Burnaby, British Columbia, Canada

Dongya Y. Yang

Affiliation Department of Archaeology, Simon Fraser University, Burnaby, British Columbia, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DVB CFS DYY RPW. Performed the experiments: CFS. Analyzed the data: CFS DYY. Contributed reagents/materials/analysis tools: DYY DVB CFS RPW. Wrote the paper: CFS DVB. Excavated at the site: DVB RPW.