Calamospora |
Calamospora nigrata
|
Spitsbergen |
Gedinnian |
Givetian |
Calamospora |
Calamospora nigrata
|
USSR(Nenets Nat.Okrug) |
Devonian |
|
Calamospora |
Calamospora witneyana
|
Spitsbergen |
Siegenian |
Emsian |
Calyptosporites |
Calyptosporites indolatus
sp. nov. |
Spitsbergen |
Givetian |
|
Calyptosporites |
Calyptosporites microspinosus
|
Spitsbergen |
Givetian |
|
Calyptosporites |
Calyptosporites optivus
|
Spitsbergen |
Givetian |
|
Calyptosporites |
Calyptosporites optivus
|
USSR(Bashkir ASSR) |
Late Devonian |
|
Calyptosporites |
Calyptosporites proteus
|
Spitsbergen |
Late Eifelian |
Givetian |
Calyptosporites |
Calyptosporites proteus
|
USSR(Russian Platform) |
Givetian |
|
Camptozonotriletes |
Camptozonotriletes aliquantus
sp. nov. |
Spitsbergen |
Siegenian |
Early Eifelian |
Camptozonotriletes |
Camptozonotriletes asaminthus
sp. nov. |
Spitsbergen |
Givetian |
|
Chelinospora |
Chelinospora
|
Spitsbergen |
Givetian |
|
Chelinospora |
Chelinospora concinna
|
Spitsbergen |
Late Eifelian |
Givetian |
Chelinospora |
Chelinospora concinna
sp. nov. |
Spitsbergen |
Givetian |
|
Chelinospora |
Chelinospora ligurata
sp. nov. |
Spitsbergen |
Late Givetian |
|
Chelinospora |
Chelinospora perforata
sp. nov. |
Spitsbergen |
Emsian |
Eifelian |
Cirratriradites |
Cirratriradites avius
sp. nov. |
Spitsbergen |
Givetian |
|