About the Authors
- Fabien Knoll
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* E-mail: knoll@mncn.csic.es
Affiliation Departamento de Paleobiología, Museo Nacional de Ciencias Naturales-CSIC, Madrid, Spain
- Lawrence M. Witmer
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Affiliation Department of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, Athens, Ohio, United States of America
- Francisco Ortega
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Affiliation Facultad de Ciencias, Universidad Nacional de Educación a Distancia, Madrid, Spain
- Ryan C. Ridgely
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Affiliation Department of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, Athens, Ohio, United States of America
- Daniela Schwarz-Wings
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Affiliation Museum für Naturkunde, Leibniz Institute for Research on Evolution and Biodiversity, Humboldt University, Berlin, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: FK LMW FO DSW. Performed the experiments: FK LMW RCR. Analyzed the data: FK LMW RCR. Contributed reagents/materials/analysis tools: FO LMW RCR. Wrote the paper: FK LMW DSW.