| original |
Visean |
|
USSR(Ukrainian SSR) |
Ishchenko,A.M. Spores. (In: Fauna and flora of Coal deposits of Galicia-Volyn Depression) |
1956 |
| details |
Tournaisian |
|
Poland |
Jachowicz,A. Preliminary microfloral characteristics of the Lechowek and Zareby Beds. |
1962 |
| details |
Tournaisian |
|
Poland |
Jachowicz,A. Microflora of the Zareby Beds from the Swietokrzyskie Mountains |
1967 |
| details |
Middle Tournaisian |
Middle Visean |
Poland |
Zakowa,H. The Lower Carboniferous |
1970 |
| details |
Tournaisian |
|
Poland |
Jachowicz,A. Tournaisian and Upper Visean microfloras of the Swiety Krzyz Mountains (Central Poland), their stratigraphical and Paleogeographical value. |
1970 |
| details |
Carboniferous |
|
Poland |
Jachowicz,A. Flora of the Carboniferous:Microflora |
1972 |