Chlamydophorella |
Chlamydophorella sp
|
Canada(Eastern Offshore) |
Turonian |
|
Chlamydophorella |
Chlamydophorella urna
|
Nd |
Albian |
Cenomanian |
Cleistosphaeridium |
Cleistosphaeridium huguoniotii
|
Nd |
Barremian |
Early Santonian |
Cleistosphaeridium |
Cleistosphaeridium huguoniotii
|
Canada(Eastern Offshore) |
Cenomanian |
|
Cleistosphaeridium |
Cleistosphaeridium huguoniotii
|
Canada(Eastern Offshore) |
Turonian |
|
Cleistosphaeridium |
Cleistosphaeridium multifurcatum
|
Nd |
Aptian |
Campanian |
Cleistosphaeridium |
Cleistosphaeridium polypes
|
Nd |
Barremian |
Cenomanian |
Cleistosphaeridium |
Cleistosphaeridium polypes
|
Canada(Eastern Offshore) |
Cenomanian |
|
Cordosphaeridium |
Cordosphaeridium eoinodes
|
Nd |
Berriasian |
Albian |
Cordosphaeridium |
Cordosphaeridium gracile
sp. nov. |
Canada(Eastern Offshore) |
Maastrichtian |
|
Coronifera |
Coronifera albertii
|
Nd |
Late Hauterivian |
Aptian |
Coronifera |
Coronifera oceanica
|
Nd |
Late Hauterivian |
Turonian |
Coronifera |
Coronifera oceanica
|
Canada(Eastern Offshore) |
Santonian |
|
Cribroperidinium |
Cribroperidinium edwardsii
|
Nd |
Valanginian |
Cenomanian |
Cribroperidinium |
Cribroperidinium edwardsii
|
Canada(Eastern Offshore) |
Cenomanian |
|
Cribroperidinium |
Cribroperidinium intricatum
|
Nd |
Albian |
Early Cenomanian |
Cribroperidinium |
Cribroperidinium intricatum
|
Canada(Eastern Offshore) |
Cenomanian |
|