Stenozonotriletes |
Stenozonotriletes inductus
|
Spitsbergen |
Tournaisian |
Early Namurian |
Stenozonotriletes |
Stenozonotriletes inductus
|
USSR |
Tournaisian |
Early Namurian |
Triquitrites |
Triquitrites trivalvis
|
Spitsbergen |
Tournaisian |
Early Namurian |
Triquitrites |
Triquitrites trivalvis
|
USSR |
Tournaisian |
Early Namurian |
Waltzispora |
Waltzispora albertensis
|
Spitsbergen |
Tournaisian |
Early Namurian |
Waltzispora |
Waltzispora albertensis
|
USSR |
Tournaisian |
Early Namurian |
Waltzispora |
Waltzispora lobophora
|
Spitsbergen |
Tournaisian |
Early Namurian |
Waltzispora |
Waltzispora lobophora
|
USSR |
Tournaisian |
Early Namurian |
Zonotriletes |
Zonotriletes auritus
|
Spitsbergen |
Tournaisian |
Early Namurian |
Zonotriletes |
Zonotriletes auritus
|
USSR |
Tournaisian |
Early Namurian |
Zonotriletes |
Zonotriletes auritus
|
USSR(European) |
Tournaisian |
Visean |