| original |
Early Devonian |
Early Givetian |
USSR(Bashkir ASSR) |
Chibrikova,E.V. Spores from the Takata Beds of the Western Bashkir Autonomous Soviet Socialist Republic. |
1957 |
| original |
Early Givetian |
|
USSR(Bashkir ASSR) |
Chibrikova,E.V. Spores from Devonian and older deposits of Bashkir |
1959 |
| original |
Early Givetian |
|
USSR(Russian Platform) |
Chibrikova,E.V. Spores from Devonian and older deposits of Bashkir |
1959 |
| details |
Early Permian |
|
USSR(Mordovian ASSR) |
Dryagina,L.L. Stratigraphy and palynological characterization of Paleozoic and Mesozoic deposits of the Kuznetsk Basin. Palynological charaterization of the Balakhonskaya Series. |
1971 |
| details |
Early Gedinnian |
|
USSR(WSL) |
Andreeva,E.M. Early and Middle Devonian spores from the Northeastern Slope of Salair. |
1973 |