Ascodinium |
Ascodinium
|
Worldwide |
Albian |
Cenomanian |
Ascodinium |
Ascodinium acrophorum
|
Nd |
Nd |
|
Ataxiodinium |
Ataxiodinium
|
Worldwide |
Recent |
|
Ataxiodinium |
Ataxiodinium choane
|
Nd |
Nd |
|
Athigmatocysta |
Athigmatocysta
|
Worldwide |
Neocomian |
|
Athigmatocysta |
Athigmatocysta glabra
|
Nd |
Nd |
|
Atopodinium |
Atopodinium
|
Worldwide |
Callovian |
|
Atopodinium |
Atopodinium prostatum
|
Nd |
Nd |
|
Australisphaera |
Australisphaera
|
Worldwide |
Turonian |
Early Maastrichtian |
Australisphaera |
Australisphaera verrucosa
|
Nd |
Nd |
|
Avellodinium |
Avellodinium
|
Worldwide |
Neocomian |
|
Avellodinium |
Avellodinium falsificum
|
Nd |
Nd |
|
Bacchidinium |
Bacchidinium
|
Worldwide |
Aptian |
Cenomanian |
Bacchidinium |
Bacchidinium polypes
|
Nd |
Nd |
|
Balcattia |
Balcattia
|
Worldwide |
Albian |
Cenomanian |
Balcattia |
Balcattia cirrifera
|
Nd |
Nd |
|
Balteocysta |
Balteocysta
|
Worldwide |
Cenomanian |
Late Cretaceous |