Usolka section (southern Urals, Russia): a potential candidate for GSSP to define the base of the Gzhelian Stage in the global chronostratigraphic scale

Conodont species Streptognathodus simulator Ellison, 1941 has been proposed recently to define the Kasimovian-Gzhelian boundary in the global chronostratigraphic scale.The species distributed globally and traditionally has been used as a marker of the base of the Gzhelian Stage in the type sections...

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Bibliographic Details
Main Authors: Valery V. Chernykh, Boris I. Chuashov, Vladimir I. Davydov, Mark Schmitz, walter S. Snyder
Format: Article
Language:English
Published: Geological Survey of Slovenia 2006-12-01
Series:Geologija
Subjects:
Online Access:http://www.geologija-revija.si/dokument.aspx?id=375