Coronifera |
Coronifera oceanica
|
France |
Cenomanian |
|
Coronifera |
Coronifera oceanica
|
Canada(Saskatchewan) |
Albian |
|
Cribroperidinium |
Cribroperidinium
|
England(Yorkshire) |
Hauterivian |
|
Cribroperidinium |
Cribroperidinium edwardsii
|
Australia(W.Australia) |
Early Tithonian |
Albian |
Cribroperidinium |
Cribroperidinium intricatum
sp. nov. |
England(Surrey) |
Albian |
Early Cenomanian |
Cribroperidinium |
Cribroperidinium intricatum
sp. nov. |
England(Isle of Wight) |
Cenomanian |
|
Cribroperidinium |
Cribroperidinium intricatum
sp. nov. |
France |
Cenomanian |
|
Cribroperidinium |
Cribroperidinium intricatum
sp. nov. |
Canada(Saskatchewan) |
Albian |
|
Cribroperidinium |
Cribroperidinium muderongense
|
Australia(W.Australia) |
Aptian |
|
Cribroperidinium |
Cribroperidinium orthoceras
|
W.Germany(Schleswig) |
Aptian |
|
Cyclonephelium |
Cyclonephelium distinctum
|
England(Surrey) |
Cenomanian |
|
Cyclonephelium |
Cyclonephelium distinctum
|
England(Isle of Wight) |
Cenomanian |
|
Cyclonephelium |
Cyclonephelium distinctum
|
France |
Cenomanian |
|
Cyclonephelium |
Cyclonephelium distinctum
|
Canada(Saskatchewan) |
Cenomanian |
|
Cyclonephelium |
Cyclonephelium eisenackii
sp. nov. |
Canada(Saskatchewan) |
Late Albian |
|
Cyclonephelium |
Cyclonephelium eisenackii
|
Canada(Saskatchewan) |
Late Albian |
Cenomanian |
Cyclonephelium |
Cyclonephelium membraniphorum
|
England(Surrey) |
Cenomanian |
|