| original |
Frasnian |
|
USSR(Russian Platform) |
Raskatova,L.G. Palynological characteristics of the Voronezh deposits of the central regions of the Prussian Platform. (In: Some Questions on the Stratigraphy of the Sedimentary Cover of the Voronezh Anticline. V.P.Semenov, editor) |
1975 |
| details |
Middle Frasnian |
|
USSR(Russian Platform) |
Raskatova,L.G. et al. Palynological characteristics of the Petino Deposits of the central regions of the Russian Platform and the Dnepr-Donets Depression. (In: Lithology and stratigraphy of the sedimentary Mantle of the Voronezh Anteclise) |
1976 |
| details |
Middle Frasnian |
Late Frasnian |
USSR(Baltic) |
Sorokin,V.S. Upper Frasnian Substage of the main Devonian Field. (In: Phanerozoic Stratigraphy of the Baltic States Paleontological Assemblages, Structure and Composition of Sediments. V.S.Sorokin, editor) |
1978 |
| details |
Late Frasnian |
|
USSR(Nenets Nat.Okrug) |
Raskatova,L.G. et al. Methods of correlation of Frasnian deposits of the Central Devonian Field and the Timan-Pechora Provence. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) |
1983 |
| details |
Nd |
|
Nd |
Braman,D.R. et al. The spore genus Archaeoperisaccus and its occurrence within the Upper Devonian Imperial Formation, District of MacKenzie, Canada. |
1985 |
| details |
Middle Frasnian |
|
USSR(Russian Platform) |
Avkhimovich,V.I. et al. Middle and Upper Devonian miospore zonation of eastern Europe. |
1993 |