About the Authors
- Joshua R. Cummings
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Affiliation Department of Biology, Slippery Rock University, Slippery Rock, Pennsylvania, United States of America
- Magdalena N. Muchlinski
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Affiliation Department of Anatomy and Neurobiology, University of Kentucky, College of Medicine, Lexington, Kentucky, United States of America
- E. Christopher Kirk
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Affiliation Department of Anthropology, University of Texas, Austin, Texas, United States of America
- Susan J. Rehorek
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Affiliation Department of Biology, Slippery Rock University, Slippery Rock, Pennsylvania, United States of America
- Valerie B. DeLeon
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Affiliation Center for Functional Anatomy and Evolution, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America
- Timothy D. Smith
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* E-mail: timothy.smith@sru.edu
Affiliations School of Physical Therapy, Slippery Rock University, Slippery Rock, Pennsylvania, United States of America, Department of Anthropology, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: TS EK MM. Performed the experiments: JC TS VD. Analyzed the data: TS JC MM VD EK. Contributed reagents/materials/analysis tools: TS SR. Wrote the paper: TS JC MM VD EK SR.