About the Authors
- Stephanie J. Pietsch
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* E-mail: feliden.zfmk@googlemail.com
Affiliation Zoologisches Forschungsmuseum Alexander Koenig, Universität Bonn, Bonn, Germany
- Keith A. Hobson
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Affiliation Environment Canada, Saskatoon, Saskatchewan, Canada
- Leonard I. Wassenaar
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Affiliation Environment Canada, Saskatoon, Saskatchewan, Canada
- Thomas Tütken
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Affiliation Steinmann-Institut für Geologie, Mineralogie und Paläontologie, Universität Bonn, Bonn, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: SJP TT. Performed the experiments: SJP LIW. Analyzed the data: SJP LIW. Contributed reagents/materials/analysis tools: LIW KAH TT. Wrote the paper: SJP KAH LIW TT.