Apiculiretusispora |
Apiculiretusispora
|
Nd |
Nd |
|
Retusotriletes |
Retusotriletes nigrata
|
Romania |
Siegenian |
|
Calamospora |
Calamospora nigrata
|
Romania |
Siegenian |
|
Apiculiretusispora |
Apiculiretusispora microconus
|
Scotland(Orkney) |
Eifelian |
Givetian |
Apiculatisporis |
Apiculatisporis microconus
|
Scotland(Orkney) |
Eifelian |
Givetian |
Acinosporites |
Acinosporites disparalis
|
Spitsbergen |
Givetian |
|
Convolutispora |
Convolutispora disparalis
|
Spitsbergen |
Givetian |
|
Phyllothecotriletes |
Phyllothecotriletes microgranulatus
|
Spitsbergen |
Frasnian |
|
Retusotriletes |
Retusotriletes microgranulatus
|
Spitsbergen |
Frasnian |
|
Retusotriletes |
Retusotriletes nigritellus
|
USSR(Kazakh SSR) |
Visean |
Stephanian |
Phyllothecotriletes |
Phyllothecotriletes nigritellus
|
USSR(Kazakh SSR) |
Visean |
Stephanian |
Acinosporites |
Acinosporites munstereifeliensis
|
W.Germany(N.Rhine) |
Early Emsian |
|
Verrucosisporites |
Verrucosisporites munstereifeliensis
|
W.Germany(N.Rhine) |
Early Emsian |
|