- Author:
- Snigirevskaya,N.S.
- Year:
- 1972
- Title:
- Studies of Coal Balls of the Donets Basin
- Reference:
- Snigirevskaya,N.S. (1972) Studies of Coal Balls of the Donets Basin Review of Palaeobotany and Palynology Vol. 14 # 1 P. 197- 204
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Cordaites | Cordaites | USSR(Ukrainian SSR) | Middle Carboniferous | |
| Raistrickia | Raistrickia | USSR(Ukrainian SSR) | Middle Carboniferous | |
| Selaginellites | Selaginellites crassicinctus | USSR(Ukrainian SSR) | Middle Carboniferous | |
| Spore | Spore sp | USSR(Ukrainian SSR) | Middle Carboniferous | |
| Spore | Spore sp | USSR(Ukrainian SSR) | Middle Carboniferous |