Cicatricosisporites |
Cicatricosisporites sp
|
Austria |
Early Cretaceous |
|
Batioladinium |
Batioladinium micropodum
|
Austria |
Early Cretaceous |
|
Octaedryxium |
Octaedryxium truncatum
|
Austria |
Late Riphean |
Early Vendian |
Distaltriangulisporites |
Distaltriangulisporites perplexus
|
Austria |
Late Proterozoic |
|
Cicatricosisporites |
Cicatricosisporites hughesii
|
Austria |
Late Proterozoic |
|
Leiosphaeridium |
Leiosphaeridium sp
|
Austria |
Late Proterozoic |
|
Gunflintia |
Gunflintia sp
|
Canada(Ontario) |
Early Proterozoic |
|
Huroniospora |
Huroniospora sp
|
Canada(Ontario) |
Early Proterozoic |
|
Eomicrhystridium |
Eomicrhystridium sp
|
Canada(Ontario) |
Early Proterozoic |
|
Leiosphaeridia |
Leiosphaeridia bituminosa
|
Canada(Ontario) |
Early Proterozoic |
|
Gunflintia |
Gunflintia minuta
|
Canada(Ontario) |
Early Proterozoic |
|
Eomicrhystridium |
Eomicrhystridium barghoornii
|
Canada(Ontario) |
Early Proterozoic |
|
Protosphaeridium |
Protosphaeridium sp
|
France |
Late Proterozoic |
|
Trachysphaeridium |
Trachysphaeridium sp
|
France |
Late Proterozoic |
|
Timofeevia |
Timofeevia phosphoritica
|
France(Vosges) |
Late Cambrian |
|
Cymatiogalea |
Cymatiogalea cylindrata
|
France(Vosges) |
Late Cambrian |
|
Nucellosphaeridium |
Nucellosphaeridium sp
|
Idaho |
Middle Proterozoic |
|