About the Authors

Fernando V. Ramírez Rozzi

fernando.ramirez-rozzi@evolhum.cnrs.fr

Affiliation UPR 2147 CNRS, Paris, France

Marina L. Sardi

Affiliation División Antropología, Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata, La Plata, Argentina

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FRR MS. Analyzed the data: FRR MS. Contributed reagents/materials/analysis tools: FRR MS. Wrote the paper: FRR MS.