Lophosphaeridium |
Lophosphaeridium tentativum
|
USSR(Belorussian SSR) |
Early Cambrian |
|
Lophosphaeridium |
Lophosphaeridium variabile
|
USSR(Belorussian SSR) |
Early Cambrian |
Middle Cambrian |
Lophosphaeridium |
Lophosphaeridium variabile
|
USSR(Baltic) |
Early Cambrian |
Middle Cambrian |
Lophosphaeridium |
Lophosphaeridium variabile
|
Poland |
Early Cambrian |
Middle Cambrian |
Micrhystridium |
Micrhystridium confusum
|
USSR(Baltic) |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium confusum
|
USSR(Belorussian SSR) |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium confusum
|
Poland |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium dissimilare
|
USSR(Belorussian SSR) |
Early Cambrian |
|
Micrhystridium |
Micrhystridium dissimilare
|
USSR(Baltic) |
Early Cambrian |
|
Micrhystridium |
Micrhystridium dissimilare
|
Poland |
Early Cambrian |
|
Micrhystridium |
Micrhystridium lanatum
|
Poland |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium lanatum
|
USSR(Baltic) |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium lanatum
|
USSR(Belorussian SSR) |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium lanatum
|
Poland |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium lanatum
|
USSR(Baltic) |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium lanatum
|
USSR(Belorussian SSR) |
Middle Cambrian |
|
Micrhystridium |
Micrhystridium lanceolatum
|
Poland |
Middle Cambrian |
|