1. Institute of Plant and Animal Ecology, Ural Branch, Russian Academy of Sciences, Yekaterinburg, Russian Federation
2. Ural Federal University, Ekaterinburg, Russian Federation
3. Borissiak Paleontological Institute, Russian Academy of Sciences, Moscow, Russian Federation
4. Institut Català de Paleontologia Miquel Crusafont, Universitat Autònoma de Barcelona, Barcelona, Spain