Acanthaulax |
Acanthaulax senta
|
North Sea |
Oxfordian |
|
Aldorfia |
Aldorfia dictyota
|
North Sea |
Middle Volgian |
|
Cannosphaeropsis |
Cannosphaeropsis thule
|
North Sea |
Late Volgian |
Ryazanian |
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
North Sea |
Middle Volgian |
|
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
North Sea |
Volgian |
Ryazanian |
Cleistosphaeridium |
Cleistosphaeridium polytrichum
|
North Sea |
Middle Volgian |
|
Cleistosphaeridium |
Cleistosphaeridium varispinosum
|
North Sea |
Callovian |
|
Compositosphaeridium |
Compositosphaeridium polonicum
|
North Sea |
Oxfordian |
|
Cribroperidinium |
Cribroperidinium granuligerum
|
North Sea |
Callovian |
Early Volgian |
Ctenidodinium |
Ctenidodinium ornatum
|
North Sea |
Oxfordian |
|
Ctenidodinium |
Ctenidodinium panneum
|
North Sea |
Middle Volgian |
Cretaceous |
Dichadogonyaulax |
Dichadogonyaulax culmula
|
North Sea |
Middle Volgian |
|
Dingodinium |
Dingodinium spinosum
|
North Sea |
Volgian |
Ryazanian |
Dingodinium |
Dingodinium tuberosum
|
North Sea |
Kimmeridgian |
Middle Volgian |
Egmontodinium |
Egmontodinium polyplacophorum
|
North Sea |
Middle Volgian |
Cretaceous |
Endoscrinium |
Endoscrinium galeritum
|
North Sea |
Kimmeridgian |
|
Endoscrinium |
Endoscrinium pharo
|
North Sea |
Late Volgian |
Barremian |