Acanthaulax |
Acanthaulax tenuiceras
|
Canada(Arctic) |
Early Aptian |
|
Apteodinium |
Apteodinium maculatum
|
Canada(Arctic) |
Middle Albian |
Late Albian |
Apteodinium |
Apteodinium reticulatum
|
Canada(Arctic) |
Middle Albian |
|
Balmula |
Balmula tripenta
|
Canada(Arctic) |
Early Aptian |
Middle Albian |
Batioladinium |
Batioladinium jaegeri
|
Canada(Arctic) |
Late Barremian |
Albian |
Batioladinium |
Batioladinium longicornutum
|
Canada(Arctic) |
Late Barremian |
|
Batioladinium |
Batioladinium micropodum
|
Canada(Arctic) |
Late Barremian |
|
Batioladinium |
Batioladinium shaftesburiense
|
Canada(Arctic) |
Middle Albian |
Late Albian |
Bourkidinium |
Bourkidinium granulatum
|
Canada(Arctic) |
Late Aptian |
|
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
Canada(Arctic) |
Aptian |
Late Albian |
Canningia |
Canningia reticulata
|
Canada(Arctic) |
Early Aptian |
|
Catastomocystis |
Catastomocystis spinosa
|
Canada(Arctic) |
Late Albian |
|
Cerbia |
Cerbia tabulata
|
Canada(Arctic) |
Late Barremian |
|
Chichaouadinium |
Chichaouadinium vestitum
|
Canada(Arctic) |
Middle Albian |
Late Albian |
Chlamydophorella |
Chlamydophorella nyei
|
Canada(Arctic) |
Middle Albian |
Late Albian |
Circulodinium |
Circulodinium attadalicum
|
Canada(Arctic) |
Late Barremian |
Late Aptian |
Circulodinium |
Circulodinium brevispinosum
|
Canada(Arctic) |
Aptian |
Early Albian |