Cymososphaeridium |
Cymososphaeridium validum
|
Czech Republic |
Late Albian |
|
Cribroperidinium |
Cribroperidinium orthoceras
|
Czech Republic |
Late Albian |
|
Coronifera |
Coronifera oceanica
|
Czech Republic |
Early Cenomanian |
|
Cometodinium |
Cometodinium whitei
|
Czech Republic |
Late Albian |
Early Cenomanian |
Cometodinium |
Cometodinium habibii
|
Czech Republic |
Late Albian |
|
Cleistosphaeridium |
Cleistosphaeridium multispinosum
|
Czech Republic |
Late Albian |
|
Gonyaulacysta |
Gonyaulacysta cassidata
|
Czech Republic |
Late Albian |
|
Surculosphaeridium |
Surculosphaeridium sp
|
Czech Republic |
Late Albian |
|
Achomosphaera |
Achomosphaera triangulata
|
Czech Republic |
Late Albian |
Early Cenomanian |
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
Czech Republic |
Late Albian |
|
Wallodinium |
Wallodinium krutzschii
|
Czech Republic |
Late Albian |
Early Cenomanian |
Xiphophoridium |
Xiphophoridium alatum
|
Czech Republic |
Early Cenomanian |
|
Tanyosphaeridium |
Tanyosphaeridium sp
|
Czech Republic |
Late Albian |
|
Odontochitina |
Odontochitina operculata
|
Czech Republic |
Late Albian |
Early Cenomanian |
Systematophora |
Systematophora diversispinosa
|
Czech Republic |
Late Albian |
|
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
Czech Republic |
Late Albian |
Early Cenomanian |
Spiniferites |
Spiniferites sp
|
Czech Republic |
Late Albian |
|