Tetraporina |
Tetraporina glabra
|
Spitsbergen |
Early Carboniferous |
|
Tetraporina |
Tetraporina horologia
|
Spitsbergen |
Early Carboniferous |
|
Tetraporina |
Tetraporina horologia
|
Canada(Alberta) |
Chesterian |
|
Tetraporina |
Tetraporina incrassata
|
Spitsbergen |
Early Carboniferous |
|
Tholisporites |
Tholisporites foveolatus
|
Spitsbergen |
Tournaisian |
|
Trematozonotriletes |
Trematozonotriletes bialatus
|
Spitsbergen |
Visean |
Namurian A |
Trematozonotriletes |
Trematozonotriletes variabilis
|
Spitsbergen |
Early Carboniferous |
|
Tripartites |
Tripartites complanatus
|
Spitsbergen |
Visean |
Namurian A |
Tripartites |
Tripartites incisotrilobus
|
Spitsbergen |
Tournaisian |
Namurian A |
Triquitrites |
Triquitrites trivalvis
|
Spitsbergen |
Visean |
Namurian A |
Velosporites |
Velosporites echinatus
|
Spitsbergen |
Tournaisian |
|
Velosporites |
Velosporites microreticulatus
sp. nov. |
Spitsbergen |
Early Carboniferous |
|
Verrucosisporites |
Verrucosisporites eximius
|
Spitsbergen |
Visean |
Namurian A |
Verrucosisporites |
Verrucosisporites gobbettii
|
Spitsbergen |
Tournaisian |
|
Waltzispora |
Waltzispora albertensis
|
Spitsbergen |
Visean |
Namurian A |
Waltzispora |
Waltzispora lobophora
|
Spitsbergen |
Visean |
Namurian A |
Zonotriletes |
Zonotriletes curiosus
|
USSR(Ukrainian SSR) |
Westphalian |
|