| original |
Frasnian |
|
USSR(Latvian SSR) |
Ozolina,V.R. The spore-pollen Spectrum of Frasnian Stage deposits in the Alanda borehole. |
1961 |
| original |
Frasnian |
|
USSR(Latvian SSR) |
Ozolina,V.R. Pollen and spore analysis of the Frasnian age of Upper Devonian Latvian SSR. |
1960 |
| details |
Late Frasnian |
|
USSR(Latvian SSR) |
Ozolina,V.R. Spore-pollen spectrum of Frasnian age of Upper Devonian, Latvian SSR. |
1963 |
| details |
Early Namurian |
|
USSR(Altai Kray) |
Lavrinenko,A.P. et al. Paleozoic spore-pollen complexes of the southwestern Altai. |
1974 |
| details |
Eifelian |
|
USSR(Mountain Altai) |
Kozlov,M.S. et al. Stratigraphy of the Upper Silurian Devonian and Lower Carboniferous deposits of Southwestern Altai |
1994 |
| details |
Frasnian |
|
USSR(Russian Platform) |
Taugourdeau-Lantz,J. Spores from the Frasnian of an authorized region, the Boulonnais. |
1971 |