Gonyaulacysta |
Gonyaulacysta nealei
|
England |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta nuciformis
|
France |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta obscura
|
Belgium |
Late Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta orthoceras
|
Germany |
Late Aptian |
|
Gonyaulacysta |
Gonyaulacysta orthoceras
|
Nd |
Nd |
|
Gonyaulacysta |
Gonyaulacysta pachyderma
|
France |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta palla
sp. nov. |
England(Yorkshire) |
Early Barremian |
|
Gonyaulacysta |
Gonyaulacysta perforans
|
New Guinea(Papua) |
Late Jurassic |
|
Gonyaulacysta |
Gonyaulacysta porosa
|
Belgium |
Late Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta scarburghensis
|
England |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta scottii
|
Australia(W.Australia) |
Late Jurassic |
|
Gonyaulacysta |
Gonyaulacysta serrata
|
New Guinea(Papua) |
Late Jurassic |
Early Cretaceous |
Gonyaulacysta |
Gonyaulacysta sp
|
Nd |
Nd |
|
Gonyaulacysta |
Gonyaulacysta tenuiceras
|
Germany |
Aptian |
|
Gonyaulacysta |
Gonyaulacysta transparens
|
England |
Callovian |
|
Gonyaulacysta |
Gonyaulacysta wetzelii
|
Belgium |
Late Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta whitei
sp. nov. |
England(Surrey) |
Cenomanian |
|