Leiosphaeridia |
Leiosphaeridia laevigata
|
Finland |
Middle Ordovician |
|
Leiosphaeridia |
Leiosphaeridia microcystis
|
Finland |
Middle Ordovician |
|
Leiosphaeridia |
Leiosphaeridia sp
|
Finland |
Middle Ordovician |
|
Leiovalia |
Leiovalia navicula
|
Finland |
Middle Ordovician |
|
Leiovalia |
Leiovalia similis
|
Finland |
Middle Ordovician |
|
Leiovalia |
Leiovalia similis
sp. nov. |
Finland |
Middle Ordovician |
|
Lophodiacrodium |
Lophodiacrodium sp
|
Finland |
Middle Ordovician |
|
Lophosphaeridium |
Lophosphaeridium citrinipeltatum
|
Finland |
Middle Ordovician |
|
Lophosphaeridium |
Lophosphaeridium citrinum
|
Finland |
Middle Ordovician |
|
Lophosphaeridium |
Lophosphaeridium parverarum
|
Finland |
Middle Ordovician |
|
Lophosphaeridium |
Lophosphaeridium sp
|
Finland |
Middle Ordovician |
|
Micrhystridium |
Micrhystridium acum
|
Finland |
Middle Ordovician |
|
Micrhystridium |
Micrhystridium alloiteauii
|
Finland |
Middle Ordovician |
|
Micrhystridium |
Micrhystridium areolatum
|
Finland |
Middle Ordovician |
|
Micrhystridium |
Micrhystridium campoae
|
Finland |
Middle Ordovician |
|
Micrhystridium |
Micrhystridium nannacanthum
|
Finland |
Middle Ordovician |
|
Micrhystridium |
Micrhystridium parveroquesii
|
Finland |
Middle Ordovician |
|