Gonyaulacysta |
Gonyaulacysta helicoidea
|
Canada(NWT,Franklin) |
Kimmeridgian |
Hauterivian |
Gonyaulacysta |
Gonyaulacysta jurassica
|
Canada(NWT,Franklin) |
Late Bathonian |
Oxfordian |
Gonyaulacysta |
Gonyaulacysta jurassica
|
Canada(NWT,Franklin) |
Late Bathonian |
Oxfordian |
Gonyaulacysta |
Gonyaulacysta jurassica
|
Canada(NWT,Franklin) |
Middle Callovian |
Oxfordian |
Gonyaulacysta |
Gonyaulacysta kunzeviensis
|
Canada(NWT,Franklin) |
Middle Callovian |
Middle Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta kunzeviensis
|
USSR(Moscow) |
Late Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta transparens
|
Canada(NWT,Franklin) |
Nd |
|
Gonyaulax |
Gonyaulax perforans
|
Canada(NWT,Franklin) |
Middle Callovian |
Middle Kimmeridgian |
Gonyaulax |
Gonyaulax perforans
|
USSR(Moscow) |
Late Kimmeridgian |
|
Gymnodinium |
Gymnodinium luridum
|
Canada(NWT,Franklin) |
Tithonian |
Valanginian |
Gymnodinium |
Gymnodinium luridum
|
France(Calvados) |
Early Oxfordian |
|
Heslertonia |
Heslertonia heslertonensis
|
Canada(NWT,Franklin) |
Valanginian |
|
Heslertonia |
Heslertonia teichophera
|
Canada(NWT,Franklin) |
Late Bajocian |
Oxfordian |
Horologinella |
Horologinella spinosigibberosa
|
Canada(NWT,Franklin) |
Middle Callovian |
Berriasian |
Hystrichodinium |
Hystrichodinium lanceatum
sp. nov. |
Canada(NWT,Franklin) |
Middle Callovian |
Tithonian |
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Canada(NWT,Franklin) |
Late Bajocian |
Middle Kimmeridgian |
Hystrichogonyaulax |
Hystrichogonyaulax serrata
|
Canada(NWT,Franklin) |
Late Bathonian |
Early Callovian |