Gonyaulax |
Gonyaulax orthoceras
|
USSR(Ukrainian SSR) |
Aptian |
Early Turonian |
Hexagonifera |
Hexagonifera chlamydata
|
USSR(Ukrainian SSR) |
Aptian |
Albian |
Homotryblium |
Homotryblium pallidum
|
USSR(Ukrainian SSR) |
Middle Eocene |
|
Hystrichokolpoma |
Hystrichokolpoma eisenackii
|
USSR(Ukrainian SSR) |
Early Eocene |
|
Hystrichokolpoma |
Hystrichokolpoma eisenackii
|
USSR(Ukrainian SSR) |
Early Eocene |
Early Eocene |
Hystrichosphaera |
Hystrichosphaera ramosa
|
USSR(Ukrainian SSR) |
Paleocene |
Danian |
Hystrichosphaeridium |
Hystrichosphaeridium bowerbankii
|
USSR(Ukrainian SSR) |
Santonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
USSR(Ukrainian SSR) |
Turonian |
|
Litosphaeridium |
Litosphaeridium siphoniphorum
|
USSR(Ukrainian SSR) |
Cenomanian |
Early Turonian |
Micrhystridium |
Micrhystridium ferox
|
USSR(Ukrainian SSR) |
Santonian |
|
Microdinium |
Microdinium ornatum
|
USSR(Ukrainian SSR) |
Danian |
|
Muderongia |
Muderongia mcwhaei
|
USSR(Ukrainian SSR) |
Aptian |
Albian |
Odontochitina |
Odontochitina costata
|
USSR(Ukrainian SSR) |
Campanian |
|
Odontochitina |
Odontochitina operculata
|
USSR(Ukrainian SSR) |
Cenomanian |
Early Turonian |
Oligosphaeridium |
Oligosphaeridium complex
|
USSR(Ukrainian SSR) |
Aptian |
Albian |
Palaeocystodinium |
Palaeocystodinium golzowense
|
USSR(Ukrainian SSR) |
Early Eocene |
|
Palaeostomocystis |
Palaeostomocystis chytra
|
USSR(Ukrainian SSR) |
Danian |
|