Abstract
Goniatites of Namurian age (here used as uppermost lower Carboniferous) are reported in the Russian literature from many areas. This material is reviewed and evaluated, and it is concluded that the principal stages of the Namurian, as worked out in western Europe, are recognized in almost every area discussed. Recent Russian systematic work is summarized.
GeoRef, Copyright 2004, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States