Acanthaulax |
Acanthaulax paliuros
|
Nd |
Late Jurassic |
|
Arpylorus |
Arpylorus antiquus
|
Tunisia |
Silurian |
|
Cannosphaeropsis |
Cannosphaeropsis densa
|
Nd |
Late Cretaceous |
|
Cannosphaeropsis |
Cannosphaeropsis densiradiata
|
Nd |
Late Cretaceous |
|
Cannosphaeropsis |
Cannosphaeropsis utinensis
|
Nd |
Late Cretaceous |
|
Carpodinium |
Carpodinium granulatum
|
Nd |
Late Cretaceous |
|
Cleistosphaeridium |
Cleistosphaeridium lumectum
|
Nd |
Late Jurassic |
|
Cordosphaeridium |
Cordosphaeridium exilimurum
|
Nd |
Eocene |
|
Deflandrea |
Deflandrea phosphoritica
|
Nd |
Tertiary |
|
Dingodinium |
Dingodinium albertii
|
Nd |
Early Cretaceous |
|
Dinogymnium |
Dinogymnium sp
|
England |
Early Campanian |
|
Eopseudoceratium |
Eopseudoceratium gochtii
|
Nd |
Early Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta dangeardii
|
Nd |
Late Jurassic |
|
Gonyaulacysta |
Gonyaulacysta eisenackii
|
Nd |
Middle Jurassic |
Late Jurassic |
Gonyaulacysta |
Gonyaulacysta gongylos
|
Nd |
Late Jurassic |
|
Gonyaulacysta |
Gonyaulacysta jurassica
|
Nd |
Late Jurassic |
|
Gonyaulacysta |
Gonyaulacysta nuciformis
|
Nd |
Late Jurassic |
|