Convolutispora |
Convolutispora major
|
USSR(Vologda) |
Early Tournaisian |
|
Convolutispora |
Convolutispora major
|
USSR(Urals) |
Early Tournaisian |
|
Crassizonotriletes |
Crassizonotriletes canaliculatus
|
USSR(Vologda) |
Visean |
|
Crassizonotriletes |
Crassizonotriletes canaliculatus
|
USSR(Urals) |
Visean |
|
Crassizonotriletes |
Crassizonotriletes macroduplicatus
|
USSR(Vologda) |
Late Visean |
|
Crassizonotriletes |
Crassizonotriletes macroduplicatus
|
USSR(Urals) |
Late Visean |
|
Crassizonotriletes |
Crassizonotriletes trivialis
|
USSR(Vologda) |
Late Visean |
|
Crassizonotriletes |
Crassizonotriletes trivialis
|
USSR(Urals) |
Late Visean |
|
Cyclogranisporites |
Cyclogranisporites exiguus
|
USSR(Vologda) |
Visean |
|
Cyclogranisporites |
Cyclogranisporites exiguus
|
USSR(Urals) |
Visean |
|
Cyclogranisporites |
Cyclogranisporites fungiformis
|
USSR(Vologda) |
Early Visean |
|
Cyclogranisporites |
Cyclogranisporites fungiformis
|
USSR(Urals) |
Early Visean |
|
Cymbosporites |
Cymbosporites acutus
|
USSR(Vologda) |
Early Tournaisian |
|
Cymbosporites |
Cymbosporites acutus
|
USSR(Urals) |
Early Tournaisian |
|
Cyrtospora |
Cyrtospora cristifera
|
USSR(Vologda) |
Tournaisian |
Early Visean |
Cyrtospora |
Cyrtospora cristifera
|
USSR(Urals) |
Tournaisian |
Early Visean |
Densosporites |
Densosporites fossulatus
|
USSR(Vologda) |
Visean |
|