About the Authors
- Adrian Kin
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† Deceased.
Affiliation Society of Friends of Earth Sciences PHACOPS, Warsaw, Poland
- Błażej Błażejowski
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* E-mail: bblazej@twarda.pan.pl
Affiliation Institute of Paleobiology, Polish Academy of Sciences, Warsaw, Poland
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: BB AK. Performed the experiments: BB AK. Analyzed the data: BB AK. Wrote the paper: BB AK.