Micrhystridium |
Micrhystridium dissimilare
|
Baltic Region |
Early Cambrian |
Middle Cambrian |
Micrhystridium |
Micrhystridium dissimilare
|
Finland |
Cambrian |
|
Micrhystridium |
Micrhystridium nannacanthum
|
Finland |
Ordovician |
|
Micrhystridium |
Micrhystridium nannacanthum
|
Estonia |
Ordovician |
|
Micrhystridium |
Micrhystridium notatum
|
Baltic Region |
Early Cambrian |
Middle Cambrian |
Micrhystridium |
Micrhystridium notatum
|
Finland |
Cambrian |
|
Micrhystridium |
Micrhystridium obscurum
|
Baltic Region |
Early Cambrian |
Middle Cambrian |
Micrhystridium |
Micrhystridium obscurum
|
Finland |
Cambrian |
|
Micrhystridium |
Micrhystridium stellatum
|
Finland |
Ordovician |
|
Micrhystridium |
Micrhystridium stellatum
|
Estonia |
Ordovician |
|
Micrhystridium |
Micrhystridium varipinnosum
|
Estonia |
Ordovician |
|
Multiplicisphaeridium |
Multiplicisphaeridium alloiteauii
|
Finland |
Ordovician |
|
Multiplicisphaeridium |
Multiplicisphaeridium alloiteauii
|
Estonia |
Ordovician |
|
Multiplicisphaeridium |
Multiplicisphaeridium fissile
|
Estonia |
Ordovician |
|
Multiplicisphaeridium |
Multiplicisphaeridium fissile
|
Finland |
Ordovician |
|
Multiplicisphaeridium |
Multiplicisphaeridium irregulare
|
Estonia |
Ordovician |
|
Multiplicisphaeridium |
Multiplicisphaeridium irregulare
|
Finland |
Ordovician |
|