Correlation of Upper Permian deposits in the Volga-Urals region and Kuznetsk basin of stratigraphy. The Volga-Urals region compriseś stratotypes of the
Upper Permian stages (Ufimian, Kazanian
The first find of Permian ceratodontids (Dipnoi, Osteichthyes) in Russia,
Upper Permian) of the Sokovka locality (Vladimir Region) is described. It is characterized
Correlation of Upper Permian deposits in the Volga-Urals region and Kuznetsk basin of stratigraphy. The Volga-Urals region compriseś stratotypes of the
Upper Permian stages (Ufimian, Kazanian
New foraminiferal species from the lower-upper permian boundary beds in the pechora coal basinOne new genus and 12 new species of small foraminifers are described from the Lower-
Upper Permian