Gonyaulax |
Gonyaulax paliuro
|
England |
Oxfordian |
|
Gonyaulax |
Gonyaulax acanthosphaera
|
England |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta cretacea
|
England |
Hauterivian |
|
Gonyaulacysta |
Gonyaulacysta scarburghensis
|
England |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta freakei
|
England |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta longicornis
|
England |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta nealei
|
England |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta transparens
|
England |
Callovian |
|
Meiourogonyaulax |
Meiourogonyaulax cristulata
|
England |
Callovian |
|
Meiourogonyaulax |
Meiourogonyaulax caytonensis
|
England |
Callovian |
|
Gonyaulax |
Gonyaulax culmula
|
England(Dorset) |
Portlandian |
|
Dichadogonyaulax |
Dichadogonyaulax culmula
|
England(Dorset) |
Portlandian |
|
Dichadogonyaulax |
Dichadogonyaulax pannea
|
England(Dorset) |
Portlandian |
|
Dichadogonyaulax |
Dichadogonyaulax schizoblata
|
England(Dorset) |
Early Portlandian |
|
Leptodinium |
Leptodinium panneum
|
England(Dorset) |
Portlandian |
|
Leptodinium |
Leptodinium schizoblatum
|
England(Dorset) |
Early Portlandian |
|
Dichadogonyaulax |
Dichadogonyaulax
|
England(Dorset) |
Portlandian |
|