Tasmanites |
Tasmanites suevicus
|
Canada(Arctic) |
Turonian |
Campanian |
Cleistosphaeridium |
Cleistosphaeridium diversispinosum
|
Canada(Arctic) |
Turonian |
Campanian |
Cordosphaeridium |
Cordosphaeridium inodes
|
Canada(Arctic) |
Turonian |
Campanian |
Trithyrodinium |
Trithyrodinium fragile
|
Canada(Arctic) |
Turonian |
Campanian |
Spiniferites |
Spiniferites scabrosus
|
Canada(Arctic) |
Turonian |
Campanian |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Canada(Arctic) |
Turonian |
Campanian |
Chlamydophorella |
Chlamydophorella discreta
|
Canada(Arctic) |
Turonian |
Campanian |
Canningia |
Canningia minor
|
Canada(Arctic) |
Turonian |
Campanian |
Isabelidinium |
Isabelidinium globosum
|
Canada(Arctic) |
Turonian |
Campanian |
Isabelidinium |
Isabelidinium acuminatum
|
Canada(Arctic) |
Turonian |
Campanian |
Heterosphaeridium |
Heterosphaeridium difficile
|
Canada(Arctic) |
Turonian |
Campanian |
Heterosphaeridium |
Heterosphaeridium verdieri
|
Canada(Arctic) |
Turonian |
Campanian |
Oligosphaeridium |
Oligosphaeridium complex
|
Canada(Arctic) |
Turonian |
Campanian |
Chlamydophorella |
Chlamydophorella nyei
|
Canada(Arctic) |
Turonian |
Campanian |
Cleistosphaeridium |
Cleistosphaeridium multispinosum
|
Canada(Arctic) |
Turonian |
Campanian |
Entylissa |
Entylissa nitida
|
Canada(Arctic) |
Albian |
|
Escharisphaeridia |
Escharisphaeridia sp
|
Canada(Arctic) |
Turonian |
Campanian |