The Lower-Middle Devonian boundary on the Western Slopes of the Southern Urals based on the evidence of spore studies. (In: Problems of Stratigraphy of the Paleozoic (Devonian, Carboniferous). A.P.Rotai et al, editors)
Foreign title:
Granitsa Nizhnego i Srednego Devona na Zapadnom Sklone Yuznogo Urala po dannym Izucheniya spor(In-Voprosy stratigrafii Paleozoia(Devona,Karbona))
Reference:
Chibrikova,E.V. (1978)
The Lower-Middle Devonian boundary on the Western Slopes of the Southern Urals based on the evidence of spore studies. (In: Problems of Stratigraphy of the Paleozoic (Devonian, Carboniferous). A.P.Rotai et al, editors) [ Granitsa Nizhnego i Srednego Devona na Zapadnom Sklone Yuznogo Urala po dannym Izucheniya spor(In-Voprosy stratigrafii Paleozoia(Devona,Karbona)) ] Trudy Ministerstvo Geologii SSR,Mezhvedomstveinyi Stratigraficheskii Komitet SSSR,Akademiya Nauk SSR
Vol. 6 P. 107- 112