Ginginodinium |
Ginginodinium ornatum
|
Canada(Arctic) |
Campanian |
|
Hexagonifera |
Hexagonifera chlamydata
|
Canada(Eastern Offshore) |
Campanian |
|
Hexagonifera |
Hexagonifera chlamydata
|
South Dakota |
Campanian |
|
Isabelidinium |
Isabelidinium amphiatum
|
Canada(Arctic) |
Campanian |
|
Isabelidinium |
Isabelidinium belfastense
|
Canada(Eastern Offshore) |
Campanian |
|
Isabelidinium |
Isabelidinium belfastense
|
Greenland |
Campanian |
|
Isabelidinium |
Isabelidinium belfastense
|
South Dakota |
Campanian |
|
Isabelidinium |
Isabelidinium cooksoniae
|
Canada(Eastern Offshore) |
Campanian |
|
Isabelidinium |
Isabelidinium cooksoniae
|
South Dakota |
Campanian |
|
Isabelidinium |
Isabelidinium cooksoniae
|
Wyoming |
Campanian |
|
Isabelidinium |
Isabelidinium cretaceum
|
Canada(Eastern Offshore) |
Campanian |
|
Isabelidinium |
Isabelidinium cretaceum
|
South Dakota |
Campanian |
|
Isabelidinium |
Isabelidinium madurense
|
South Dakota |
Campanian |
|
Isabelidinium |
Isabelidinium microarmum
|
Canada(Arctic) |
Campanian |
|
Isabelidinium |
Isabelidinium microarmum
|
Greenland |
Campanian |
|
Laciniadinium |
Laciniadinium arcticum
|
Gabon |
Late Campanian |
|
Laciniadinium |
Laciniadinium biconiculum
|
Canada(Arctic) |
Campanian |
|