About the Authors
- Lars Werdelin
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* E-mail: werdelin@nrm.se
Affiliation Department of Palaeozoology, Swedish Museum of Natural History, Stockholm, Sweden
- Margaret E. Lewis
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Affiliation NAMS-Biology, The Richard Stockton College of New Jersey, Galloway, New Jersey, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: LW MEL. Performed the experiments: LW MEL. Analyzed the data: LW. Contributed reagents/materials/analysis tools: LW MEL. Wrote the paper: LW MEL.