Retusotriletes |
Retusotriletes warringtonii
|
W.Germany(Bavaria) |
Late Silurian |
|
Spelaeotriletes |
Spelaeotriletes crustatus
|
W.Germany |
Late Devonian |
|
Stictosphaeridium |
Stictosphaeridium sp
|
South Africa |
Early Proterozoic |
|
Synorisporites |
Synorisporites downtonensis
|
W.Germany(Bavaria) |
Late Silurian |
|
Timofeevia |
Timofeevia phosphoritica
|
France(Vosges) |
Late Cambrian |
|
Trachysphaeridium |
Trachysphaeridium sp
|
France |
Late Proterozoic |
|
Trachysphaeridium |
Trachysphaeridium sp
|
Montana |
Middle Proterozoic |
|
Trachysphaeridium |
Trachysphaeridium sp
|
South Africa |
Early Proterozoic |
|
Trematosphaeridium |
Trematosphaeridium sp
|
South Africa |
Early Proterozoic |
|
Verruciretusispora |
Verruciretusispora dubia
|
W.Germany(Rhineland) |
Early Devonian |
|