Podkovyrov V.N.; Kuznetsov A.B.; Vinogradov D.P.; Semikhatov M.A.; Kislova I.V.; Kozlov V.I.
(1998)
The Karatau Group of the Southern Urals furnishes an opportunity to reveal the C-isotopic composition for the major part of the Upper Riphean in a single type succession comprising, according to radiometric and paleontological ...