Leptodinium |
Leptodinium hadrum
|
USSR(Ryazin) |
Late Barremian |
Early Aptian |
Lithodinia |
Lithodinia arcanitabulata
|
USSR(Ryazin) |
Ryazanian |
Early Aptian |
Lithodinia |
Lithodinia diaphana
|
USSR(Ryazin) |
Cretaceous |
|
Lithodinia |
Lithodinia perforata
sp. nov. |
USSR(Ryazin) |
Hauterivian |
|
Lithodinia |
Lithodinia pertusa
|
USSR(Ryazin) |
Hauterivian |
Hauterivian |
Lithodinia |
Lithodinia sp
|
USSR(Ryazin) |
Ryazanian |
Hauterivian |
Lithodinia |
Lithodinia stoveri
|
USSR(Ryazin) |
Hauterivian |
|
Mendicodinium |
Mendicodinium groenlandicum
|
USSR(Ryazin) |
Ryazanian |
|
Mendicodinium |
Mendicodinium sp.A Bren.,1988
sp. nov. |
USSR(Ryazin) |
Ryazanian |
|
Mendicodinium |
Mendicodinium sp.B Bren.,1988
sp. nov. |
USSR(Ryazin) |
Hauterivian |
|
Microdinium |
Microdinium densigranulatum
|
USSR(Ryazin) |
Hauterivian |
|
Muderongia |
Muderongia brevispinosa
sp. nov. |
USSR(Ryazin) |
Ryazanian |
|
Muderongia |
Muderongia microperforata
|
USSR(Ryazin) |
Ryazanian |
Hauterivian |
Muderongia |
Muderongia neocomica
|
USSR(Ryazin) |
Hauterivian |
|
Muderongia |
Muderongia simplex
|
USSR(Ryazin) |
Ryazanian |
Hauterivian |
Muderongia |
Muderongia sp.A Dave.,1979
sp. nov. |
USSR(Ryazin) |
Ryazanian |
|
Muderongia |
Muderongia tabulata
|
USSR(Ryazin) |
Ryazanian |
|