Gonyaulacysta |
Gonyaulacysta ehrenbergii
|
Nd |
Early Kimmeridgian |
Middle Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta eisenackii
|
Nd |
Middle Callovian |
Early Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta fetchamensis
|
Nd |
Early Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta filapicata
|
Nd |
Early Bathonian |
|
Gonyaulacysta |
Gonyaulacysta giga
|
Nd |
Nd |
|
Gonyaulacysta |
Gonyaulacysta globata
|
Nd |
Middle Kimmeridgian |
Early Portlandian |
Gonyaulacysta |
Gonyaulacysta granulata
|
Nd |
Middle Oxfordian |
Late Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta granuligera
|
Nd |
Early Kimmeridgian |
Middle Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta hadra
|
Nd |
Early Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta jurassica
|
Nd |
Late Bathonian |
Middle Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta jurassica
|
Nd |
Middle Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta longicornis
|
Nd |
Early Kimmeridgian |
Middle Portlandian |
Gonyaulacysta |
Gonyaulacysta mamillifera
|
Nd |
Late Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta mamillifera
|
Nd |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta nannotrix
|
Nd |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta nuciformis
|
Nd |
Late Callovian |
Late Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta pachyderma
|
Nd |
Middle Oxfordian |
Early Kimmeridgian |