Rhabdosporites |
Rhabdosporites langii
|
Scotland |
Eifelian |
Givetian |
Spinozonotriletes |
Spinozonotriletes uncatus
|
Canada |
Famennian |
Strunian |
Spinozonotriletes |
Spinozonotriletes uncatus
|
Spitsbergen |
Strunian |
Tournaisian |
Stenozonotriletes |
Stenozonotriletes stenozonalis
|
Spitsbergen |
Strunian |
Tournaisian |
Tholisporites |
Tholisporites densus
|
Canada |
Frasnian |
|
Tholisporites |
Tholisporites densus
|
Africa |
Givetian |
|
Tholisporites |
Tholisporites foveolatus
|
Africa |
Strunian |
Tournaisian |
Tholisporites |
Tholisporites foveolatus
|
Spitsbergen |
Strunian |
Tournaisian |
Tripartites |
Tripartites incisotrilobus
|
Spitsbergen |
Strunian |
Visean |
Velosporites |
Velosporites echinatus
|
Spitsbergen |
Strunian |
Tournaisian |
Waltzispora |
Waltzispora albertensis
|
Spitsbergen |
Tournaisian |
Visean |