Hystrichosphaeridium |
Hystrichosphaeridium spiculare
|
Poland |
Ordovician |
|
Hystrichosphaeridium |
Hystrichosphaeridium spinescens
|
Poland |
Ordovician |
|
Hystrichosphaeridium |
Hystrichosphaeridium trispiculare
|
Poland |
Ordovician |
|
Leiosphaeridia |
Leiosphaeridia eisenackii
|
Nd |
Nd |
|
Leiosphaeridia |
Leiosphaeridia sp
|
Nd |
Nd |
|
Leiosphaeridium |
Leiosphaeridium eisenackii
|
Poland |
Ordovician |
|
Leiosphaeridium |
Leiosphaeridium sp
|
Poland |
Ordovician |
|
Leiovalia |
Leiovalia ovalis
|
Poland |
Ordovician |
|
Lopholigotriletum |
Lopholigotriletum grumosum
|
Poland |
Ordovician |
|
Lopholigotriletum |
Lopholigotriletum sp
|
Poland |
Ordovician |
|
Lophorytidodiacrodium |
Lophorytidodiacrodium bilaterale
|
Poland |
Ordovician |
|
Lophorytidodiacrodium |
Lophorytidodiacrodium obversum
|
Poland |
Ordovician |
|
Lophorytidodiacrodium |
Lophorytidodiacrodium rotundum
|
Poland |
Ordovician |
|
Lophorytidodiacrodium |
Lophorytidodiacrodium valdaicum
|
Poland |
Ordovician |
|
Lophosphaeridium |
Lophosphaeridium citrinum
|
Poland |
Ordovician |
|
Lophosphaeridium |
Lophosphaeridium plicatum
|
Poland |
Ordovician |
|
Lophosphaeridium |
Lophosphaeridium rarum
|
Poland |
Ordovician |
|