Gonyaulacysta |
Gonyaulacysta perforans
|
New Guinea(Papua) |
Late Jurassic |
|
Gonyaulacysta |
Gonyaulacysta perforans
|
USSR(Moscow) |
Late Kimmeridgian |
Portlandian |
Gonyaulacysta |
Gonyaulacysta sarjeantii
|
USSR(Moscow) |
Late Kimmeridgian |
Portlandian |
Gonyaulacysta |
Gonyaulacysta sarjeantii
|
USSR(Moscow) |
Late Kimmeridgian |
Portlandian |
Gonyaulacysta |
Gonyaulacysta sarjeantii
|
USSR(Moscow) |
Portlandian |
Late Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta scarburghensis
|
England |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta scarburghensis
|
France |
Callovian |
|
Gonyaulacysta |
Gonyaulacysta scarburghensis
|
Germany |
Bathonian |
|
Gonyaulacysta |
Gonyaulacysta scarburghensis
|
Germany |
Callovian |
|
Gonyaulacysta |
Gonyaulacysta scottii
|
Australia(W.Australia) |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta serrata
|
England |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta serrata
|
France |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta serrata
|
New Guinea(Papua) |
Late Jurassic |
|
Gonyaulacysta |
Gonyaulacysta serrata
|
Australia(W.Australia) |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta serrata
|
Australia(W.Australia) |
Late Kimmeridgian |
Portlandian |
Gonyaulacysta |
Gonyaulacysta systremmata
|
England |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta systremmata
|
France |
Kimmeridgian |
|