Gonyaulacysta |
Gonyaulacysta jurassica
|
Nd |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta jurassica
|
Nd |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta kostromiensis
|
Nd |
Nd |
|
Gonyaulacysta |
Gonyaulacysta longicornis
|
Nd |
Late Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta mamillifera
|
Nd |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta microceras
|
Nd |
Late Aptian |
|
Gonyaulacysta |
Gonyaulacysta nannotrix
|
Nd |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta nuciformis
|
Nd |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta obesa
|
Nd |
Late Albian |
|
Gonyaulacysta |
Gonyaulacysta obscura
|
Nd |
Senonian |
|
Gonyaulacysta |
Gonyaulacysta orthoceras
|
Nd |
Nd |
|
Gonyaulacysta |
Gonyaulacysta pachyderma
|
Nd |
Nd |
|
Gonyaulacysta |
Gonyaulacysta palla
|
Nd |
Early Barremian |
|
Gonyaulacysta |
Gonyaulacysta pannonica
|
Nd |
Early Pliocene |
|
Gonyaulacysta |
Gonyaulacysta parorthoceras
|
Nd |
Nd |
|
Gonyaulacysta |
Gonyaulacysta perforans
|
Nd |
Late Jurassic |
|
Gonyaulacysta |
Gonyaulacysta pilum
|
Nd |
Nd |
|