Aldorfia |
Aldorfia spongiosa
|
Nd |
Nd |
|
Apteodinium |
Apteodinium spongiosum
|
Spitsbergen |
Berriasian |
Hauterivian |
Boreocysta |
Boreocysta
|
Alaska(Peninsula) |
Neocomian |
|
Boreocysta |
Boreocysta isfjordica
sp. nov. |
Spitsbergen |
Early Valanginian |
|
Boreocysta |
Boreocysta isfjordica
|
Spitsbergen |
Valanginian |
|
Canningia |
Canningia sp.B Bjae.,1978
sp. nov. |
Spitsbergen |
Early Valanginian |
|
Cribroperidinium |
Cribroperidinium spinoreticulatum
|
Spitsbergen |
Early Valanginian |
|
Cribroperidinium |
Cribroperidinium spinoreticulatum
|
Canada(NWT,Mackenzie) |
Early Valanginian |
Middle Valanginian |
Cyclonephelium |
Cyclonephelium cuculliforme
|
Spitsbergen |
Valanginian |
|
Cyclonephelium |
Cyclonephelium cuculliforme
|
Canada(NWT,Franklin) |
Berriasian |
Valanginian |
Gongylodinium |
Gongylodinium acmeum
sp. nov. |
Spitsbergen |
Early Valanginian |
|
Gongylodinium |
Gongylodinium acmeum
|
Spitsbergen |
Valanginian |
|
Kaiwaradinium |
Kaiwaradinium scrutillinum
|
Spitsbergen |
Early Valanginian |
|
Millioudodinium |
Millioudodinium spinoreticulatum
|
Spitsbergen |
Early Valanginian |
|
Millioudodinium |
Millioudodinium spinoreticulatum
|
Canada(NWT,Mackenzie) |
Early Valanginian |
Middle Valanginian |
Occisucysta |
Occisucysta evittii
|
Nd |
Nd |
|
Scriniodinium |
Scriniodinium glabrum
|
Spitsbergen |
Berriasian |
Hauterivian |