Cordosphaeridium |
Cordosphaeridium multispinosum
|
Nd |
Early Eocene |
|
Coronifera |
Coronifera oceanica
|
Nd |
Late Albian |
Cenomanian |
Cribroperidinium |
Cribroperidinium edwardsii
|
Nd |
Albian |
Turonian |
Cribroperidinium |
Cribroperidinium intricatum
|
Nd |
Albian |
Cenomanian |
Cribroperidinium |
Cribroperidinium muderongense
|
Nd |
Aptian |
|
Cribroperidinium |
Cribroperidinium orthoceras
|
Nd |
Late Valanginian |
Turonian |
Cribroperidinium |
Cribroperidinium sepimentum
|
Nd |
Nd |
|
Cribroperidinium |
Cribroperidinium ventriosum
|
Nd |
Coniacian |
Campanian |
Cryptarchaeodinium |
Cryptarchaeodinium calcaratum
|
Nd |
Oxfordian |
Kimmeridgian |
Ctenidodinium |
Ctenidodinium ornatum
|
Nd |
Callovian |
Oxfordian |
Ctenidodinium |
Ctenidodinium tenellum
|
Nd |
Early Oxfordian |
|
Cyclonephelium |
Cyclonephelium areolatum
|
Australia(W.Australia) |
Tithonian |
|
Cyclonephelium |
Cyclonephelium attadalicum
|
Nd |
Aptian |
Albian |
Cyclonephelium |
Cyclonephelium clathromarginatum
|
Nd |
Late Albian |
Cenomanian |
Cyclonephelium |
Cyclonephelium compactum
|
Nd |
Aptian |
Campanian |
Cyclonephelium |
Cyclonephelium deflandrei
|
Nd |
Late Hauterivian |
Early Albian |
Cyclonephelium |
Cyclonephelium densebarbatum
|
Nd |
Oxfordian |
Tithonian |