Circulodinium |
Circulodinium distinctum
|
Canada(Arctic) |
Turonian |
Campanian |
Baltisphaeridium |
Baltisphaeridium fimbriatum
|
Canada(Arctic) |
Albian |
Campanian |
Micrhystridium |
Micrhystridium recurvatum
|
Canada(Arctic) |
Albian |
Campanian |
Veryhachium |
Veryhachium lairdii
|
Canada(Arctic) |
Albian |
Campanian |
Cometodinium |
Cometodinium whitei
|
Canada(Arctic) |
Turonian |
Campanian |
Kiokansium |
Kiokansium polypes
|
Canada(Arctic) |
Turonian |
Campanian |
Areoligera |
Areoligera senonensis
|
Canada(Arctic) |
Turonian |
Campanian |
Rhiptocorys |
Rhiptocorys veligera
|
Canada(Arctic) |
Turonian |
Campanian |
Apteodinium |
Apteodinium deflandrei
|
Canada(Arctic) |
Turonian |
Campanian |
Spiniferites |
Spiniferites bulloideus
|
Canada(Arctic) |
Turonian |
Campanian |
Fromea |
Fromea glabella
|
Canada(Arctic) |
Turonian |
Campanian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
Canada(Arctic) |
Turonian |
Campanian |
Isabelidinium |
Isabelidinium cooksoniae
|
Canada(Arctic) |
Turonian |
Campanian |
Kallosphaeridium |
Kallosphaeridium ringnesiorum
|
Canada(Arctic) |
Turonian |
Campanian |
Odontochitina |
Odontochitina operculata
|
Canada(Arctic) |
Turonian |
Campanian |
Endoscrinium |
Endoscrinium campanula
|
Canada(Arctic) |
Turonian |
Campanian |
Caligodinium |
Caligodinium aceras
|
Canada(Arctic) |
Turonian |
Campanian |