Orbiculapollis |
Orbiculapollis lucidus
|
USSR(Siberia) |
Coniacian |
|
Ornamentifera |
Ornamentifera echinata
|
USSR(Siberia) |
Late Cenomanian |
Early Santonian |
Osmunda |
Osmunda granulata
|
USSR(Siberia) |
Late Cenomanian |
Early Santonian |
Osmundacidites |
Osmundacidites
|
USSR(Yakut ASSR) |
Late Pliensbachian |
Early Toarcian |
Osmundacidites |
Osmundacidites sp
|
USSR(Siberia) |
Late Cenomanian |
Santonian |
Osmundacidites |
Osmundacidites wellmanii
|
USSR(Siberia) |
Late Cenomanian |
Santonian |
Ovalicysta |
Ovalicysta hiata
|
USSR(Yakut ASSR) |
Late Toarcian |
|
Palaeocystodinium |
Palaeocystodinium golzowense
|
USSR(Tyumenskaya Oblast) |
Late Danian |
Early Thanetian |
Palaeocystodinium |
Palaeocystodinium sp
|
USSR(Tyumenskaya Oblast) |
Late Danian |
Ypresian |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
USSR(Siberia) |
Late Cenomanian |
Maestrichtian |
Palaeoperidinium |
Palaeoperidinium pyrophorum
|
USSR(Tyumenskaya Oblast) |
Ypresian |
|
Palaeoperidinium |
Palaeoperidinium sibiricum
|
USSR(Tyumenskaya Oblast) |
Late Ypresian |
Lutetian |
Paralecaniella |
Paralecaniella indentata
|
USSR(Siberia) |
Santonian |
Campanian |
Pervosphaeridium |
Pervosphaeridium truncatum
|
USSR(Siberia) |
Late Cenomanian |
Coniacian |
Phallocysta |
Phallocysta eumekes
|
USSR(Yakut ASSR) |
Late Toarcian |
|
Phallocysta |
Phallocysta minuta
|
USSR(Yakut ASSR) |
Late Toarcian |
|
Phthanoperidinium |
Phthanoperidinium eocenicum
|
USSR(Tyumenskaya Oblast) |
Late Ypresian |
Lutetian |