Acanthotriletes |
Acanthotriletes raptus
|
Spitsbergen |
Emsian |
Eifelian |
Ancyrospora |
Ancyrospora langii
|
Spitsbergen |
Givetian |
|
Ancyrospora |
Ancyrospora reuta
|
Spitsbergen |
Emsian |
Eifelian |
Ancyrospora |
Ancyrospora sp
|
Spitsbergen |
Givetian |
|
Ancyrospora |
Ancyrospora trocha
|
Spitsbergen |
Emsian |
Eifelian |
Archaeozonotriletes |
Archaeozonotriletes columnus
|
Spitsbergen |
Givetian |
|
Archaeozonotriletes |
Archaeozonotriletes meandricus
|
Spitsbergen |
Emsian |
Eifelian |
Archaeozonotriletes |
Archaeozonotriletes sarus
|
Spitsbergen |
Givetian |
|
Archaeozonotriletes |
Archaeozonotriletes variabilis
|
Spitsbergen |
Givetian |
|
Aulicosporites |
Aulicosporites aulicus
|
Spitsbergen |
Emsian |
Eifelian |
Aulicosporites |
Aulicosporites vitabilis
|
Spitsbergen |
Givetian |
|
Auroraspora |
Auroraspora macromanifesta
|
Spitsbergen |
Givetian |
|
Bullatisporites |
Bullatisporites bullatus
|
Spitsbergen |
Emsian |
Eifelian |
Calamospora |
Calamospora microrugosa
|
Spitsbergen |
Late Gedinnian |
Givetian |
Calamospora |
Calamospora nigrata
|
Spitsbergen |
Gedinnian |
Givetian |
Calamospora |
Calamospora witneyana
|
Spitsbergen |
Emsian |
Eifelian |
Calyptosporites |
Calyptosporites indolatus
|
Spitsbergen |
Givetian |
|