Isabelidinium |
Isabelidinium cooksoniae
|
Canada(Arctic) |
Early Campanian |
Middle Campanian |
Kallosphaeridium |
Kallosphaeridium ringnesiorum
|
Canada(Arctic) |
Early Campanian |
Middle Campanian |
Laciniadinium |
Laciniadinium arcticum
|
Canada(Arctic) |
Early Campanian |
Middle Campanian |
Laciniadinium |
Laciniadinium biconiculum
|
Canada(Arctic) |
Early Campanian |
|
Laciniadinium |
Laciniadinium firmum
|
Canada(Arctic) |
Late Campanian |
Early Maestrichtian |
Laciniadinium |
Laciniadinium williamsii
|
Canada(Arctic) |
Early Campanian |
Middle Campanian |
Rhiptocorys |
Rhiptocorys veligera
|
Canada(Arctic) |
Early Campanian |
|
Scriniodinium |
Scriniodinium crystallinum
|
Canada(Arctic) |
Early Campanian |
Middle Campanian |
Spinidinium |
Spinidinium clavus
|
Canada(Arctic) |
Early Campanian |
|
Spinidinium |
Spinidinium uncinatum
|
Canada(Arctic) |
Early Campanian |
Middle Campanian |
Spongodinium |
Spongodinium delitiense
|
Canada(Arctic) |
Early Campanian |
|
Trithyrodinium |
Trithyrodinium suspectum
|
Canada(Arctic) |
Early Campanian |
Middle Campanian |