About the Authors

Mikołaj K. Zapalski

m.zapalski@uw.edu.pl

Affiliation University of Warsaw, Faculty of Geology, Warsaw, Poland

Błażej Berkowski

Affiliation Adam Mickiewicz University, Institute of Geology, Poznań, Poland

Tomasz Wrzołek

Affiliation University of Silesia, Faculty of Earth Sciences, Sosnowiec, Poland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MKZ BB TW. Analyzed the data: MKZ BB TW. Wrote the paper: MKZ BB TW. Contributed to fieldwork and collected the material: TW MKZ BB. Performed taxonomic analysis and species descriptions: MKZ.