About the Authors
- Eduardo Fernández-Duque
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* E-mail: eduardof@sas.upenn.edu
Affiliations Department of Anthropology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America, CECOAL-Conicet, Corrientes, Argentina
- Horacio de la Iglesia
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Affiliation Department of Biology, University of Washington, Seattle, Washington, United States of America
- Hans G. Erkert
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Affiliation Institute for Zoology, University of Tübingen, Tübingen, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: EFD HGE. Performed the experiments: EFD HGE. Analyzed the data: EFD HdlI HGE. Contributed reagents/materials/analysis tools: EFD HGE. Wrote the paper: EFD HdlI HGE.