Knoxisporites |
Knoxisporites hederatus
|
Spitsbergen |
Tournaisian |
Early Namurian |
Knoxisporites |
Knoxisporites hederatus
|
USSR |
Tournaisian |
Early Namurian |
Knoxisporites |
Knoxisporites hederatus
|
USSR(Ukrainian SSR) |
Tournaisian |
Visean |
Lophozonotriletes |
Lophozonotriletes appendices
|
Spitsbergen |
Tournaisian |
Early Namurian |
Lophozonotriletes |
Lophozonotriletes appendices
|
USSR |
Tournaisian |
Early Namurian |
Lophozonotriletes |
Lophozonotriletes appendices
|
Canada(NWT,Mackenzie) |
Late Mississippian |
Namurian A |
Lophozonotriletes |
Lophozonotriletes rarituberculatus
|
Spitsbergen |
Tournaisian |
Early Namurian |
Lophozonotriletes |
Lophozonotriletes rarituberculatus
|
USSR |
Tournaisian |
Early Namurian |
Murospora |
Murospora aurita
|
Spitsbergen |
Tournaisian |
Early Namurian |
Murospora |
Murospora aurita
|
USSR |
Tournaisian |
Early Namurian |
Murospora |
Murospora aurita
|
USSR(European) |
Tournaisian |
Visean |
Remysporites |
Remysporites albertensis
|
Spitsbergen |
Tournaisian |
Early Namurian |
Remysporites |
Remysporites albertensis
|
USSR |
Tournaisian |
Early Namurian |
Retialetes |
Retialetes radforthii
|
Spitsbergen |
Tournaisian |
Early Namurian |
Retialetes |
Retialetes radforthii
|
USSR |
Tournaisian |
Early Namurian |
Spinozonotriletes |
Spinozonotriletes uncatus
|
Spitsbergen |
Tournaisian |
Early Namurian |
Spinozonotriletes |
Spinozonotriletes uncatus
|
USSR |
Tournaisian |
Early Namurian |