Spinidinium |
Spinidinium montanaense
|
Nd |
Late Campanian |
Maastrichtian |
Tectatodinium |
Tectatodinium nudum
|
Nd |
Pannonian |
|
Dictyopyxidia |
Dictyopyxidia circulata
|
Nd |
Cenomanian |
Santonian |
Dictyopyxidia |
Dictyopyxidia imperfecta
|
Nd |
Early Albian |
Middle Albian |
Gonyaulacysta |
Gonyaulacysta eisenackii
|
Nd |
Nd |
|
Homotryblium |
Homotryblium floripes
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium floripes
|
Nd |
Nd |
|
Jusella |
Jusella rariporosa
|
Nd |
Nd |
|
Gonyaulax |
Gonyaulax caytonensis
|
Nd |
Early Callovian |
|
Gonyaulax |
Gonyaulax cristulata
|
Nd |
Early Callovian |
|
Gonyaulax |
Gonyaulax decapitata
|
Nd |
Bajocian |
|
Meiourogonyaulax |
Meiourogonyaulax deflandrei
|
Nd |
Late Callovian |
|
Meiourogonyaulax |
Meiourogonyaulax dicrypta
|
Nd |
Nd |
|
Meiourogonyaulax |
Meiourogonyaulax insulofigurata
|
Nd |
Late Bathonian |
|
Meiourogonyaulax |
Meiourogonyaulax pila
|
Nd |
Middle Kimmeridgian |
Late Kimmeridgian |
Meiourogonyaulax |
Meiourogonyaulax predae
|
Nd |
Callovian |
Oxfordian |
Meiourogonyaulax |
Meiourogonyaulax psora
|
Nd |
Aptian |
|