Batioladinium |
Batioladinium radiculatum
|
USSR(Ryazin) |
Ryazanian |
Hauterivian |
Batioladinium |
Batioladinium longicornutum
|
USSR(Ryazin) |
Ryazanian |
Hauterivian |
Batioladinium |
Batioladinium varigranosum
|
USSR(Ryazin) |
Hauterivian |
|
Batioladinium |
Batioladinium gochtii
|
USSR(Ryazin) |
Hauterivian |
|
Batioladinium |
Batioladinium varigranosum
|
USSR(Ryazin) |
Hauterivian |
|
Batioladinium |
Batioladinium sp.1 Dave.,1982
sp. nov. |
USSR(Ryazin) |
Hauterivian |
|
Canningia |
Canningia grandis
|
USSR(Ryazin) |
Ryazanian |
|
Canningia |
Canningia reticulata
|
USSR(Ryazin) |
Ryazanian |
|
Cassiculosphaeridia |
Cassiculosphaeridia reticulata
|
USSR(Ryazin) |
Ryazanian |
Early Aptian |
Chlamydophorella |
Chlamydophorella nyei
|
USSR(Ryazin) |
Ryazanian |
Early Aptian |
Chlamydophorella |
Chlamydophorella sp.A Dave.,1979
sp. nov. |
USSR(Ryazin) |
Ryazanian |
Hauterivian |
Chlamydophorella |
Chlamydophorella sp
|
USSR(Ryazin) |
Ryazanian |
Early Aptian |
Chytroeisphaeridia |
Chytroeisphaeridia cerastes
|
USSR(Ryazin) |
Ryazanian |
Hauterivian |
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
USSR(Ryazin) |
Ryazanian |
Early Aptian |
Circulodinium |
Circulodinium compta
|
USSR(Ryazin) |
Ryazanian |
|
Circulodinium |
Circulodinium distinctum
|
USSR(Ryazin) |
Hauterivian |
Early Aptian |
Circulodinium |
Circulodinium formosum
|
USSR(Ryazin) |
Hauterivian |
|