00571naa#a2200169#i#4500001001500000005001700015011001400032100004100046102000700087200014800094210007200242215001000314608002700324700001800351700002000369856001200389EN\\bibl\4697020240503180150.5##a1681-1208##a20081025b2008####ek#y0engy0150####ca##aRU1#aConodont stratigraphy and correlation of the Ordovician volcanogenic and volcanogenic sedimentary sequences in the South UralseJournal article1#aMoscowcGeophysical Center of the Russian Academy of Sciencesd2008##a7 с.##aJournal article2local#1aDubininagS V#1aRyazantsevgA V4#arjes.ru