Calyptosporites |
Calyptosporites microspinosus
|
Spitsbergen |
Givetian |
|
Calyptosporites |
Calyptosporites optivus
|
Spitsbergen |
Givetian |
|
Calyptosporites |
Calyptosporites proteus
|
Spitsbergen |
Givetian |
|
Camptozonotriletes |
Camptozonotriletes aliquantus
|
Spitsbergen |
Emsian |
Eifelian |
Camptozonotriletes |
Camptozonotriletes asaminthus
|
Spitsbergen |
Givetian |
|
Chelinospora |
Chelinospora concinna
|
Spitsbergen |
Givetian |
|
Chelinospora |
Chelinospora ligurata
|
Spitsbergen |
Givetian |
|
Chelinospora |
Chelinospora perforata
|
Spitsbergen |
Emsian |
Eifelian |
Cirratriradites |
Cirratriradites avius
|
Spitsbergen |
Givetian |
|
Cirratriradites |
Cirratriradites dissutus
|
Spitsbergen |
Middle Siegenian |
Eifelian |
Convolutispora |
Convolutispora disparalis
|
Spitsbergen |
Givetian |
|
Convolutispora |
Convolutispora mimerensis
|
Spitsbergen |
Givetian |
|
Convolutispora |
Convolutispora tegula
|
Spitsbergen |
Givetian |
|
Convolutispora |
Convolutispora vermiformis
|
Spitsbergen |
Givetian |
|
Craspedispora |
Craspedispora craspeda
|
Spitsbergen |
Middle Siegenian |
Eifelian |
Cyclogranisporites |
Cyclogranisporites plicatus
|
Spitsbergen |
Gedinnian |
Givetian |
Cyclogranisporites |
Cyclogranisporites rotundus
|
Spitsbergen |
Emsian |
Givetian |