Ctenidodinium |
Ctenidodinium combazii
|
France |
Late Bathonian |
|
Ctenidodinium |
Ctenidodinium cornigerum
|
France(Poitou) |
Late Bathonian |
|
Ctenidodinium |
Ctenidodinium ornatum
|
France |
Late Bathonian |
|
Ctenidodinium |
Ctenidodinium stauromatos
|
France |
Late Bathonian |
|
Dichadogonyaulax |
Dichadogonyaulax
|
Nd |
Nd |
|
Gonyaulacysta |
Gonyaulacysta fimbriata
|
England(Yorkshire) |
Middle Barremian |
|
Gonyaulacysta |
Gonyaulacysta italica
|
Italy |
Late Cretaceous |
Paleocene |
Gonyaulacysta |
Gonyaulacysta pennata
|
Northern Hemisphere |
Late Kimmeridgian |
Portlandian |
Gonyaulax |
Gonyaulax cladophora
|
France |
Late Bathonian |
|
Gonyaulax |
Gonyaulax cornigera
|
France(Poitou) |
Late Bathonian |
|
Gonyaulax |
Gonyaulax nealei
|
England(Yorkshire) |
Oxfordian |
|
Gonyaulax |
Gonyaulax serrata
|
New Guinea(Papua) |
Late Jurassic |
Neocomian |
Hystrichogonyaulax |
Hystrichogonyaulax
|
Nd |
Nd |
|
Hystrichogonyaulax |
Hystrichogonyaulax canadensis
|
Nd |
Nd |
|
Hystrichogonyaulax |
Hystrichogonyaulax cornigera
|
France |
Late Bathonian |
|
Hystrichogonyaulax |
Hystrichogonyaulax crispa
|
Nd |
Nd |
|
Hystrichogonyaulax |
Hystrichogonyaulax pectinigera
|
Nd |
Nd |
|