a potential candidate for GSSP to define the base of the Gzhelian Stage in the global chronostratigraphic scale

URN:NBN:SI:doc-BLT5KEBD2006Chernykh, Valery V.Chuvashov, Boris IvanovichDavydov, Vladimir I.Schmitz, MarkSnyder, Walter S.documents/znanstveni_clanki/geologija/html/urn_nbn_si_doc-blt5kebd.htmldocuments/znanstveni_clanki/geologija/pdf/urn_nbn_si_doc-blt5kebd.pdfdocuments/znanstveni_clanki/geologija/txt/urn_nbn_si_doc-blt5kebd.txt14 strani249article0016-77891336405URN:NBN:SI:doc-BLT5KEBDengGeološki zavod SlovenijeGeologijaBYkarbonkonodontikronostratigrafijaRusijaUrala potential candidate for GSSP to define the base of the Gzhelian Stage in the global chronostratigraphic scaleUsolka section (southern Urals, Russia)