Gochteodinia |
Gochteodinia verrucosa
sp. nov. |
Canada(Arctic) |
Valanginian |
|
Gochteodinia |
Gochteodinia villosa
sp. nov. |
Canada(Arctic) |
Valanginian |
|
Gonyaulacysta |
Gonyaulacysta aculeata
sp. nov. |
Canada(Arctic) |
Late Callovian |
Oxfordian |
Gonyaulacysta |
Gonyaulacysta cladophora
sp. nov. |
Canada(Arctic) |
Late Bathonian |
Early Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta dangeardii
sp. nov. |
Nd |
Nd |
|
Gonyaulacysta |
Gonyaulacysta ehrenbergii
|
Canada(Arctic) |
Oxfordian |
Berriasian |
Gonyaulacysta |
Gonyaulacysta eisenackii
sp. nov. |
Canada(Arctic) |
Late Callovian |
Oxfordian |
Gonyaulacysta |
Gonyaulacysta episoma
|
Canada(Arctic) |
Valanginian |
|
Gonyaulacysta |
Gonyaulacysta granuligera
sp. nov. |
Canada(Arctic) |
Late Callovian |
Berriasian |
Gonyaulacysta |
Gonyaulacysta helicoidea
sp. nov. |
Canada(Arctic) |
Oxfordian |
Hauterivian |
Gonyaulacysta |
Gonyaulacysta hyalodermopsis
sp. nov. |
Canada(Arctic) |
Oxfordian |
Hauterivian |
Gonyaulacysta |
Gonyaulacysta jurassica
|
Canada(Arctic) |
Late Bathonian |
Oxfordian |
Gonyaulacysta |
Gonyaulacysta jurassica
|
Canada(Arctic) |
Late Bathonian |
Oxfordian |
Gonyaulacysta |
Gonyaulacysta kunzeviensis
sp. nov. |
Canada(Arctic) |
Late Callovian |
Early Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta mamillifera
sp. nov. |
Canada(Arctic) |
Late Tithonian |
Early Berriasian |
Gonyaulacysta |
Gonyaulacysta nuciformis
sp. nov. |
Canada(Arctic) |
Oxfordian |
Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta perforans
sp. nov. |
Canada(Arctic) |
Late Oxfordian |
Early Valanginian |