Protosphaeridium |
Protosphaeridium sp
|
Czechoslovakia |
Proterozoic |
Silurian |
Protosphaeridium |
Protosphaeridium sp
|
Czechoslovakia |
Proterozoic |
Ordovician |
Scaphospinosa |
Scaphospinosa sp
|
Czechoslovakia |
Potsdamian |
Silurian |
Synorisporites |
Synorisporites sp
|
Czechoslovakia |
Ludlovian |
Devonian |
Synorisporites |
Synorisporites sp
|
Czechoslovakia |
Ludlovian |
Devonian |
Synsphaeridium |
Synsphaeridium conglutinatum
|
Czechoslovakia |
Proterozoic |
Llanvirnian |
Synsphaeridium |
Synsphaeridium sp
|
Czechoslovakia |
Proterozoic |
Llandeilian |
Synsphaeridium |
Synsphaeridium spinosum
|
Czechoslovakia |
Silurian |
|
Synsphaeridium |
Synsphaeridium spinosum
|
Czechoslovakia |
Silurian |
|
Tasmanites |
Tasmanites medius
|
Czechoslovakia |
Silurian |
|
Tasmanites |
Tasmanites sp
|
Czechoslovakia |
Potsdamian |
Silurian |
Trachysphaeridium |
Trachysphaeridium sp. Timo.,1966
sp. nov. |
Czechoslovakia |
Proterozoic |
Silurian |
Trachysphaeridium |
Trachysphaeridium sp. Timo.,1966
sp. nov. |
Czechoslovakia |
Proterozoic |
Ordovician |
Trachytriletes |
Trachytriletes minor
|
Czechoslovakia |
Silurian |
Devonian |
Trematosphaeridium |
Trematosphaeridium sp
|
Czechoslovakia |
Proterozoic |
Silurian |
Trilete spore |
Trilete spore sp
|
Czechoslovakia |
Nd |
|
Turuchanica |
Turuchanica
|
Czechoslovakia |
Proterozoic |
Silurian |