About the Authors
- Holger Preuschoft
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Affiliation Anatomical Institute, Ruhr University Bochum, Bochum, Germany
- Nicole Klein
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* E-mail: nicole.klein@smns-bw.de
Affiliation Staatliches Museum für Naturkunde Stuttgart, Stuttgart, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Analyzed the data: HP NK. Contributed reagents/materials/analysis tools: HP NK. Wrote the paper: HP NK. Conceived and designed the experiments (theorhetical biomechanical part): HP. Conceived and designed the experiments (histology of cervical ribs): NK. Performed the experiments ((theorhetical biomechanical part): HP. Performed the experiments (histology of cervical ribs): NK.