About the Authors
- P. Martin Sander
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* E-mail: martin.sander@uni-bonn.de
Affiliation Steinmann Institute, Division of Palaeontology, University of Bonn, Bonn, Germany
- Xiaohong Chen
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Affiliation Wuhan Institute of Geology and Mineral Resources (formerly Yichang Institute of Geology and Mineral Resources), Hubei, China
- Long Cheng
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Affiliation Wuhan Institute of Geology and Mineral Resources (formerly Yichang Institute of Geology and Mineral Resources), Hubei, China
- Xiaofeng Wang
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Affiliation Wuhan Institute of Geology and Mineral Resources (formerly Yichang Institute of Geology and Mineral Resources), Hubei, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: XW PMS XC LC. Performed the experiments: XW PMS XC LC. Analyzed the data: PMS LC XC. Contributed reagents/materials/analysis tools: XW XC LC. Wrote the paper: PMS.