Cladopyxidium |
Cladopyxidium saeptum
|
USSR(Tyumenskaya Oblast) |
Late Danian |
Early Thanetian |
Cleistosphaeridium |
Cleistosphaeridium aciculare
|
USSR(Siberia) |
Turonian |
Early Coniacian |
Cleistosphaeridium |
Cleistosphaeridium armatum
|
USSR(Siberia) |
Late Cenomanian |
|
Cleistosphaeridium |
Cleistosphaeridium multifurcatum
|
USSR(Siberia) |
Turonian |
Coniacian |
Cleistosphaeridium |
Cleistosphaeridium sp.A
sp. nov. |
USSR(Siberia) |
Santonian |
|
Concavisporites |
Concavisporites jurienensis
|
USSR(Siberia) |
Late Cenomanian |
Santonian |
Cordosphaeridium |
Cordosphaeridium exilimurum
|
USSR(Tyumenskaya Oblast) |
Ypresian |
|
Cordosphaeridium |
Cordosphaeridium funiculatum
|
USSR(Tyumenskaya Oblast) |
Ypresian |
|
Cordosphaeridium |
Cordosphaeridium gracile
|
USSR(Tyumenskaya Oblast) |
Late Danian |
Lutetian |
Cordosphaeridium |
Cordosphaeridium sp
|
USSR(Tyumenskaya Oblast) |
Late Danian |
Priabonian |
Crassosphaera |
Crassosphaera sp
|
USSR(Yakut ASSR) |
Toarcian |
|
Crassosphaera |
Crassosphaera sp
|
USSR(Tyumenskaya Oblast) |
Priabonian |
|
Cribroperidinium |
Cribroperidinium exilicristatum
|
USSR(Siberia) |
Late Cenomanian |
Maestrichtian |
Cribroperidinium |
Cribroperidinium tenuitabulatum
|
USSR(Tyumenskaya Oblast) |
Ypresian |
|
Cyathidites |
Cyathidites
|
USSR(Yakut ASSR) |
Late Pliensbachian |
Early Toarcian |
Cyathidites |
Cyathidites minor
|
USSR(Siberia) |
Late Cenomanian |
Maestrichtian |
Cyclonephelium |
Cyclonephelium distinctum
|
USSR(Siberia) |
Late Cenomanian |
Campanian |