Affiliation: | (1) Geological Institute, Russian Academy of Sciences, Pyzhevskii per. 7, Moscow, 109117, Russia;(2) Zavaritsky Institute of Geology and Geochemistry, Ural Division, Russian Academy of Sciences, Pochtovyi per. 7, Yekaterinburg, 620151, Russia;(3) Paleontological Institute, Russian Academy of Sciences, Profsoyuznaya ul. 123, Moscow, 117997, Russia;(4) Shirshov Institute of Oceanology, Russian Academy of Sciences, Nakhimovskii pr. 36, Moscow, 117851, Russia |