Gonyaulacysta |
Gonyaulacysta extensa
|
Nd |
Cenomanian |
|
Ascodinium |
Ascodinium verrucosum
|
Nd |
Cenomanian |
|
Ascodinium |
Ascodinium scabrosum
|
Nd |
Cenomanian |
|
Palaeoperidinium |
Palaeoperidinium sp
|
Nd |
Cenomanian |
|
Astrocysta |
Astrocysta kozlowskii
|
Poland |
Late Maastrichtian |
|
Lejeunia |
Lejeunia kozlowskii
|
Poland |
Late Maastrichtian |
|
Scriniodinium |
Scriniodinium campanula
|
Texas |
Cenomanian |
|
Odontochitina |
Odontochitina operculata
|
Texas |
Cenomanian |
|
Micrhystridium |
Micrhystridium deflandrei
|
Texas |
Cenomanian |
|
Micrhystridium |
Micrhystridium recurvatum
|
Texas |
Cenomanian |
|
Palaeohystrichophora |
Palaeohystrichophora
|
Texas |
Cenomanian |
|