Gonyaulacysta |
Gonyaulacysta obscura
|
Belgium |
Late Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta pachyderma
|
France(Calvados) |
Early Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta palla
|
England |
Early Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta parorthoceras
|
England |
Early Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta perforans
|
New Guinea(Papua) |
Late Jurassic |
|
Gonyaulacysta |
Gonyaulacysta pyrum
|
California |
Late Cretaceous |
Paleocene |
Gonyaulacysta |
Gonyaulacysta sarjeantii
|
USSR(Moscow) |
Late Jurassic |
|
Gonyaulacysta |
Gonyaulacysta scarburghensis
|
England |
Late Jurassic |
|
Gonyaulacysta |
Gonyaulacysta scottii
|
Australia(W.Australia) |
Early Kimmeridgian |
Middle Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta serrata
|
New Guinea(Papua) |
Late Jurassic |
Neocomian |
Gonyaulacysta |
Gonyaulacysta striata
|
England(Isle of Wight) |
Santonian |
|
Gonyaulacysta |
Gonyaulacysta tenuiceras
|
W.Germany(Schleswig) |
Late Aptian |
|
Gonyaulacysta |
Gonyaulacysta tenuicornuta
|
Australia(W.Australia) |
Albian |
|
Gonyaulacysta |
Gonyaulacysta tenuitabulata
|
Germany |
Oligocene |
Miocene |
Gonyaulacysta |
Gonyaulacysta transparens
|
England(Yorkshire) |
Early Callovian |
|
Gonyaulacysta |
Gonyaulacysta wetzelii
|
Germany |
Senonian |
|
Gonyaulacysta |
Gonyaulacysta whitei
|
England |
Late Cretaceous |
|