| original |
Late Siegenian |
|
USSR(Lithuanian SSR) |
Arkhangelskaya,A.D. Lower Devonian spores of Lithuania. |
1978 |
| details |
Gedinnian |
Siegenian |
USSR |
Arkhangelskaya,A.D. New data of the Lower Devonian palynology in the Western Regions of the USSR. |
1980 |
| details |
Late Siegenian |
|
USSR(Lithuanian SSR) |
Arkhangelskaya,A.D. Plant spores from some Lower Devonian sections of the Western Regions of the Russian Platform. (In: Palinologicheskie issledovaniya Proterozoya i Fanerozoya neftegazonoshykh. T.V. Byvsheva, editor.) |
1980 |
| details |
Late Siegenian |
|
USSR(Lithuanian SSR) |
Richardson,J.B. et al. A new spore assemblage to correlate between the Breconian (British Isles) and the Gedinnian (Belgium). |
1982 |