Cirratriradites |
Cirratriradites dissutus
sp. nov. |
Spitsbergen |
Siegenian |
Emsian |
Convolutispora |
Convolutispora disparalis
sp. nov. |
Spitsbergen |
Givetian |
|
Convolutispora |
Convolutispora mimerensis
|
Spitsbergen |
Givetian |
|
Convolutispora |
Convolutispora tegula
sp. nov. |
Spitsbergen |
Givetian |
|
Convolutispora |
Convolutispora vermiformis
|
Spitsbergen |
Givetian |
|
Craspedispora |
Craspedispora
|
Spitsbergen |
Emsian |
Eifelian |
Craspedispora |
Craspedispora craspeda
sp. nov. |
Spitsbergen |
Emsian |
Eifelian |
Cyclogranisporites |
Cyclogranisporites plicatus
sp. nov. |
Spitsbergen |
Gedinnian |
Givetian |
Cyclogranisporites |
Cyclogranisporites rotundus
|
Spitsbergen |
Givetian |
|
Cyclogranisporites |
Cyclogranisporites rotundus
|
USSR(Russian Platform) |
Famennian |
|
Cymbosporites |
Cymbosporites
|
Spitsbergen |
Givetian |
|
Cymbosporites |
Cymbosporites catillus
sp. nov. |
Spitsbergen |
Givetian |
|
Cymbosporites |
Cymbosporites cyathus
sp. nov. |
Spitsbergen |
Givetian |
|
Densosporites |
Densosporites devonicus
|
Spitsbergen |
Givetian |
|
Diatomozonotriletes |
Diatomozonotriletes sp
|
Spitsbergen |
Late Givetian |
|
Dicrospora |
Dicrospora porcatus
|
Spitsbergen |
Givetian |
|
Dicrospora |
Dicrospora porcatus
|
Ohio |
Late Devonian |
Early Mississippian |