Occisucysta |
Occisucysta sp.A Dave.,1982
sp. nov. |
Denmark |
Middle Ryazanian |
Late Ryazanian |
Occisucysta |
Occisucysta wierzbowskii
sp. nov. |
Poland |
Early Volgian |
|
Occisucysta |
Occisucysta wierzbowskii
|
Denmark |
Early Volgian |
|
Occisucysta |
Occisucysta wierzbowskii
|
England |
Early Tithonian |
|
Oligosphaeridium |
Oligosphaeridium diluculum
|
Poland |
Nd |
|
Oligosphaeridium |
Oligosphaeridium diluculum
|
Denmark |
Middle Volgian |
Late Volgian |
Oligosphaeridium |
Oligosphaeridium patulum
|
Poland |
Early Volgian |
|
Oligosphaeridium |
Oligosphaeridium patulum
|
Denmark |
Early Volgian |
|
Oligosphaeridium |
Oligosphaeridium patulum
|
Poland |
Middle Volgian |
|
Oligosphaeridium |
Oligosphaeridium patulum
|
Denmark |
Early Volgian |
|
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
Poland |
Late Kimmeridgian |
Middle Volgian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
Denmark |
Kimmeridgian |
Volgian |
Omatidium |
Omatidium amphiacanthum
|
Poland |
Early Kimmeridgian |
|
Omatidium |
Omatidium amphiacanthum
|
Denmark |
Nd |
|
Omatidium |
Omatidium bernieri
|
Poland |
Nd |
|
Omatidium |
Omatidium bernieri
|
Denmark |
Early Ryazanian |
|
Ovalipollis |
Ovalipollis ovalis
|
Poland |
Rhaetian |
Hettangian |