Spinidinium |
Spinidinium vestitum
|
Canada(Eastern Offshore) |
Late Albian |
Cenomanian |
Areoligera |
Areoligera senonensis
|
Canada(Eastern Offshore) |
Late Campanian |
Maastrichtian |
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
Canada(Eastern Offshore) |
Santonian |
|
Hystrichokolpoma |
Hystrichokolpoma ferox
|
Canada(Eastern Offshore) |
Santonian |
|
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
Canada(Eastern Offshore) |
Santonian |
|
Trichodinium |
Trichodinium castanea
|
Canada(Eastern Offshore) |
Santonian |
|
Astrocysta |
Astrocysta cretacea
|
Canada(Eastern Offshore) |
Albian |
|
Gonyaulacysta |
Gonyaulacysta tenuiceras
|
Canada(Eastern Offshore) |
Santonian |
|
Cribroperidinium |
Cribroperidinium intricatum
|
Canada(Eastern Offshore) |
Cenomanian |
|
Histiocysta |
Histiocysta palla
|
Canada(Eastern Offshore) |
Cenomanian |
|
Pseudoceratium |
Pseudoceratium expolitum
|
Canada(Eastern Offshore) |
Cenomanian |
|
Spinidinium |
Spinidinium vestitum
|
Canada(Eastern Offshore) |
Cenomanian |
|
Exochosphaeridium |
Exochosphaeridium bifidum
|
Canada(Eastern Offshore) |
Santonian |
|
Exochosphaeridium |
Exochosphaeridium striolatum
|
Canada(Eastern Offshore) |
Campanian |
|
Gardodinium |
Gardodinium deflandrei
|
Canada(Eastern Offshore) |
Campanian |
|
Hexagonifera |
Hexagonifera chlamydata
|
Canada(Eastern Offshore) |
Campanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium stellatum
|
Canada(Eastern Offshore) |
Santonian |
|