Microdinium |
Microdinium sp.1
sp. nov. |
USSR(Siberia) |
Late Turonian |
|
Moesiodinium |
Moesiodinium raileanui
|
USSR(Yakut ASSR) |
Late Toarcian |
|
Nannoceratopsis |
Nannoceratopsis deflandrei
|
USSR(Yakut ASSR) |
Late Pliensbachian |
Toarcian |
Nannoceratopsis |
Nannoceratopsis dictyambonis
|
USSR(Yakut ASSR) |
Late Toarcian |
|
Nannoceratopsis |
Nannoceratopsis gracilis
|
USSR(Yakut ASSR) |
Toarcian |
|
Nannoceratopsis |
Nannoceratopsis gracilis
|
Nd |
Nd |
|
Nannoceratopsis |
Nannoceratopsis senex
|
Nd |
Nd |
|
Nannoceratopsis |
Nannoceratopsis senex
|
USSR(Yakut ASSR) |
Late Pliensbachian |
|
Nannoceratopsis |
Nannoceratopsis triangulata
|
USSR(Yakut ASSR) |
Late Toarcian |
|
Ocellipollis |
Ocellipollis munitus
|
USSR(Siberia) |
Coniacian |
Maestrichtian |
Odontochitina |
Odontochitina operculata
|
USSR(Siberia) |
Late Cenomanian |
Maestrichtian |
Oligosphaeridium |
Oligosphaeridium complex
|
USSR(Siberia) |
Late Cenomanian |
Maestrichtian |
Oligosphaeridium |
Oligosphaeridium prolixispinosum
|
USSR(Siberia) |
Late Cenomanian |
|
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
USSR(Siberia) |
Turonian |
Early Coniacian |
Operculodinium |
Operculodinium centrocarpum
|
USSR(Siberia) |
Campanian |
Maestrichtian |
Operculodinium |
Operculodinium centrocarpum
|
USSR(Siberia) |
Campanian |
Maestrichtian |
Orbiculapollis |
Orbiculapollis globosus
|
USSR(Siberia) |
Santonian |
Maestrichtian |