The first finds of skeletal fossils in the Kuk-Karauk formation of the Asha Group (Southern Urals) and their significance for determining the beginning of the Pre-Uralian-Timanian orogeny
1.Geological Institute,Russian Academy of Sciences,Moscow,Russia;2.Peoples’ Friendship University of Russia (PFUR),Moscow,Russia;3.Schmidt Joint Institute of Physics of the Earth,Russian Academy of Sciences,Moscow,Russia