Gonyaulacysta |
Gonyaulacysta serrata
sp. nov. |
Canada(Arctic) |
Late Bathonian |
Early Callovian |
Gonyaulacysta |
Gonyaulacysta sp.A
sp. nov. |
Canada(Arctic) |
Tithonian |
|
Gonyaulacysta |
Gonyaulacysta sp.B
sp. nov. |
Canada(Arctic) |
Middle Valanginian |
Late Valanginian |
Gonyaulax |
Gonyaulax eisenackii
sp. nov. |
Canada(Arctic) |
Late Callovian |
Oxfordian |
Gonyaulax |
Gonyaulax perforans
sp. nov. |
Canada(Arctic) |
Late Callovian |
Early Kimmeridgian |
Heliodinium |
Heliodinium lanceatum
sp. nov. |
Canada(Arctic) |
Late Callovian |
Tithonian |
Heslertonia |
Heslertonia heslertonensis
sp. nov. |
Canada(Arctic) |
Valanginian |
|
Heslertonia |
Heslertonia teichophera
sp. nov. |
Canada(Arctic) |
Bathonian |
Oxfordian |
Horologinella |
Horologinella spinosigibberosa
|
Canada(Arctic) |
Late Callovian |
Berriasian |
Hystrichosphaeridae |
Hystrichosphaeridae sp
|
Canada(Arctic) |
Late Valanginian |
Hauterivian |
Imbatodinium |
Imbatodinium jaegeri
sp. nov. |
Canada(Arctic) |
Valanginian |
Hauterivian |
Imbatodinium |
Imbatodinium kondratjevii
sp. nov. |
Canada(Arctic) |
Late Valanginian |
Hauterivian |
Jansonia |
Jansonia jurassica
sp. nov. |
Canada(Arctic) |
Toarcian |
Valanginian |
Kalyptea |
Kalyptea diceras
sp. nov. |
Canada(Arctic) |
Late Callovian |
Oxfordian |
Kalyptea |
Kalyptea glabra
sp. nov. |
Canada(Arctic) |
Late Callovian |
Oxfordian |
Kalyptea |
Kalyptea monoceras
sp. nov. |
Canada(Arctic) |
Late Bathonian |
Hauterivian |
Komewuia |
Komewuia
|
Canada(Arctic) |
Late Callovian |
Oxfordian |