Chlamydophorella |
Chlamydophorella nyei
|
North Sea |
Middle Volgian |
Late Albian |
Chlamydophorella |
Chlamydophorella ordinalis
|
North Sea |
Barremian |
Early Aptian |
Chlamydophorella |
Chlamydophorella trabeculosa
|
North Sea |
Early Valanginian |
Early Aptian |
Chytroeisphaeridia |
Chytroeisphaeridia cerastes
|
North Sea |
Valanginian |
|
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
North Sea |
Middle Volgian |
Early Valanginian |
Coronifera |
Coronifera oceanica
|
North Sea |
Late Hauterivian |
Late Aptian |
Cribroperidinium |
Cribroperidinium boreas
|
North Sea |
Middle Barremian |
Late Barremian |
Cribroperidinium |
Cribroperidinium cornutum
|
North Sea |
Hauterivian |
Middle Barremian |
Cribroperidinium |
Cribroperidinium edwardsii
|
North Sea |
Valanginian |
Late Albian |
Cribroperidinium |
Cribroperidinium gigas
|
North Sea |
Volgian |
Hauterivian |
Cribroperidinium |
Cribroperidinium orthoceras
|
North Sea |
Valanginian |
Early Albian |
Cribroperidinium |
Cribroperidinium sepimentum
|
North Sea |
Late Valanginian |
Hauterivian |
Cribroperidinium |
Cribroperidinium sp.A Dave.,1982
sp. nov. |
North Sea |
Middle Volgian |
Valanginian |
Ctenidodinium |
Ctenidodinium elegantulum
|
North Sea |
Ryazanian |
Valanginian |
Ctenidodinium |
Ctenidodinium panneum
|
North Sea |
Middle Volgian |
Early Valanginian |
Cyclonephelium |
Cyclonephelium hystrix
|
North Sea |
Middle Volgian |
Early Albian |
Cyclonephelium |
Cyclonephelium membraniphorum
|
North Sea |
Middle Albian |
Late Cretaceous |