About the Authors

Marina L. Sardi

msardi@fcnym.unlp.edu.ar

Affiliation División Antropología, Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata - CONICET, La Plata, Buenos Aires, Argentina

Fernando V. Ramírez Rozzi

Affiliation UPR 2147 CNRS, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MLS FVRR. Performed the experiments: MLS. Analyzed the data: MLS. Wrote the paper: MLS FVRR.