Gonyaulacysta |
Gonyaulacysta cladophora
|
Canada(NWT,Mackenzie) |
Early Oxfordian |
Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta cretacea
|
Canada(NWT,Mackenzie) |
Barremian |
|
Gonyaulacysta |
Gonyaulacysta dangeardii
|
Canada(NWT,Mackenzie) |
Late Jurassic |
Early Cretaceous |
Gonyaulacysta |
Gonyaulacysta dangeardii
|
France(Normandie) |
Early Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta episoma
|
Canada(NWT,Mackenzie) |
Barremian |
|
Gonyaulacysta |
Gonyaulacysta fragosa
|
Canada(NWT,Mackenzie) |
Barremian |
Middle Albian |
Gonyaulacysta |
Gonyaulacysta helicoidea
|
Canada(NWT,Mackenzie) |
Barremian |
|
Gonyaulacysta |
Gonyaulacysta hyalodermopsis
|
Canada(NWT,Mackenzie) |
Barremian |
|
Gonyaulacysta |
Gonyaulacysta jurassica
|
Canada(NWT,Mackenzie) |
Early Oxfordian |
Early Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta sp.A Brid.,1977
sp. nov. |
Canada(NWT,Mackenzie) |
Barremian |
Aptian |
Hemicystodinium |
Hemicystodinium sp.CA Brid.,1976
sp. nov. |
Canada(NWT,Mackenzie) |
Aptian |
Early Albian |
Heslertonia |
Heslertonia heslertonensis
|
Canada(NWT,Mackenzie) |
Barremian |
|
Horologinella |
Horologinella sp. Brid.,1976
sp. nov. |
Canada(NWT,Mackenzie) |
Late Oxfordian |
Kimmeridgian |
Horologinella |
Horologinella spinosigibberosa
|
Canada(NWT,Mackenzie) |
Early Oxfordian |
Kimmeridgian |
Hystrichodinium |
Hystrichodinium sp
|
Canada(NWT,Mackenzie) |
Barremian |
|
Hystrichokolpoma |
Hystrichokolpoma ferox
|
Canada(NWT,Mackenzie) |
Barremian |
|
Hystrichosphaeridium |
Hystrichosphaeridium brideauxii
|
Canada(NWT,Mackenzie) |
Barremian |
Aptian |