About the Authors

Martina Stein

Affiliation Steinmann Institut für Geologie, Mineralogie und Paläontologie, Universität Bonn, Bonn, Germany

Shoji Hayashi

hayashi@mus-nh.city.osaka.jp

Current address: Osaka Museum of Natural History, Osaka, Japan

Affiliation Steinmann Institut für Geologie, Mineralogie und Paläontologie, Universität Bonn, Bonn, Germany

P. Martin Sander

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: MS SH PMS. Performed the experiments: MS SH PMS. Analyzed the data: MS SH PMS. Contributed reagents/materials/analysis tools: MS SH PMS. Wrote the paper: MS SH PMS.