Isabelidinium |
Isabelidinium acuminatum
|
Canada(Alberta) |
Santonian |
Campanian |
Dinogymnium |
Dinogymnium acuminatum
|
Canada(Alberta) |
Santonian |
|
Isabelidinium |
Isabelidinium amphiatum
|
Canada(Alberta) |
Santonian |
|
Isabelidinium |
Isabelidinium belfastense
|
Canada(Alberta) |
Santonian |
|
Xenascus |
Xenascus ceratioides
|
Canada(Alberta) |
Santonian |
|
Isabelidinium |
Isabelidinium cooksoniae
|
Canada(Alberta) |
Santonian |
Campanian |
Florentinia |
Florentinia cooksoniae
|
Canada(Alberta) |
Santonian |
|
Spongodinium |
Spongodinium delitiense
|
Canada(Alberta) |
Santonian |
|
Heterosphaeridium |
Heterosphaeridium difficile
|
Canada(Alberta) |
Santonian |
|
Chatangiella |
Chatangiella ditissima
|
Canada(Alberta) |
Santonian |
Campanian |
Alisogymnium |
Alisogymnium euclaense
|
Canada(Alberta) |
Santonian |
|
Saeptodinium |
Saeptodinium eurypylum
|
Canada(Alberta) |
Santonian |
|
Cribroperidinium |
Cribroperidinium exilicristatum
|
Canada(Alberta) |
Santonian |
|
Fromea |
Fromea fragilis
|
Canada(Alberta) |
Santonian |
|
Trigonopyxidia |
Trigonopyxidia ginella
|
Canada(Alberta) |
Santonian |
|
Chatangiella |
Chatangiella granulifera
|
Canada(Alberta) |
Santonian |
Campanian |
Dinogymnium |
Dinogymnium heterocostatum
|
Canada(Alberta) |
Santonian |
|