[1
]Department of Zoology, Faculty of Science, Charles University, Praha, Czech Republic
[2
]Institut de Systématique, Évolution, Biodiversité, ISYEB – UMR 7205 – CNRS, MNHN,
UPMC, EPHE, Muséum national d'Histoire naturelle, Sorbonne Universités, Paris, France
[3
]Joggins Fossil Institute, Joggins, Nova Scotia, Canada
[4
]Senckenberg Gesellschaft für Naturforschung, Frankfurt, Germany