Batioladinium |
Batioladinium varigranosum
|
USSR(Ryazin) |
Hauterivian |
|
Batioladinium |
Batioladinium varigranosum
|
USSR(Ryazin) |
Hauterivian |
|
Canningia |
Canningia grandis
|
USSR(Ryazin) |
Ryazanian |
|
Canningia |
Canningia reticulata
|
USSR(Ryazin) |
Ryazanian |
|
Cassiculosphaeridia |
Cassiculosphaeridia magna
sp. nov. |
USSR(Ryazin) |
Ryazanian |
Hauterivian |
Cassiculosphaeridia |
Cassiculosphaeridia magna
sp. nov. |
USSR(Ryazin) |
Hauterivian |
|
Cassiculosphaeridia |
Cassiculosphaeridia reticulata
|
USSR(Ryazin) |
Ryazanian |
Early Aptian |
Chlamydophorella |
Chlamydophorella nyei
|
USSR(Ryazin) |
Ryazanian |
Early Aptian |
Chlamydophorella |
Chlamydophorella sp
|
USSR(Ryazin) |
Ryazanian |
Early Aptian |
Chlamydophorella |
Chlamydophorella sp.A Dave.,1979
sp. nov. |
USSR(Ryazin) |
Ryazanian |
Hauterivian |
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 |
|
Cleistosphaeridium |
Cleistosphaeridium sp
|
USSR(Ryazin) |
Ryazanian |
|
Cleistosphaeridium |
Cleistosphaeridium sp.1
sp. nov. |
USSR(Ryazin) |
Ryazanian |
|