About the Authors

Juliane Germer

Contributed equally to this work with: Juliane Germer, Karlheinz Mann

Affiliation Department of Geobiology, Georg-August University of Göttingen, Göttingen, Germany

Karlheinz Mann

Contributed equally to this work with: Juliane Germer, Karlheinz Mann

Affiliation Max Planck Institute of Biochemistry, Department of Proteomics and Signal Transduction, Munich, Germany

Gert Wörheide

Affiliations Department of Earth- and Environmental Sciences & GeoBio-Center, Ludwig-Maximilians-Universität München, München, Germany, SNSB—Bavarian State Collections of Palaeontology & Geology, München, Germany

Daniel John Jackson

djackso@uni-goettingen.de

Affiliation Department of Geobiology, Georg-August University of Göttingen, Göttingen, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DJJ KM. Performed the experiments: KM DJJ JG. Analyzed the data: KM DJJ JG. Contributed reagents/materials/analysis tools: KM DJJ GW. Wrote the paper: KM DJJ JG. Sample collection: DJJ GW. Data interpretation and manuscript revision: KM JG GW DJJ.