About the Authors
- Björn Kröger
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* E-mail: bjoekroe@gmx.de
Affiliation Museum für Naturkunde, Leibniz Institute for Research on Evolution and Biodiversity at the Humboldt University Berlin, Berlin, Germany
- Thomas Servais
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Affiliation Université de Lille 1, UMR 8157 du CNRS Géosystémes, Villeneuve d' Ascq, France
- Yunbai Zhang
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Affiliation Nanjing Institute of Geology and Paleontology, Nanjing, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: BK. Performed the experiments: BK. Analyzed the data: BK. Wrote the paper: BK TS YZ. Contributed data: YZ.