Cometodinium |
Cometodinium whitei
|
USSR(Ryazin) |
Ryazanian |
|
Cribroperidinium |
Cribroperidinium cooksoniae
|
USSR(Ryazin) |
Late Barremian |
Early Aptian |
Cribroperidinium |
Cribroperidinium sp
|
USSR(Ryazin) |
Ryazanian |
Early Aptian |
Cribroperidinium |
Cribroperidinium spinoreticulatum
|
USSR(Ryazin) |
Late Barremian |
Early Aptian |
Cribroperidinium |
Cribroperidinium volkovae
sp. nov. |
USSR(Ryazin) |
Ryazanian |
Hauterivian |
Cribroperidinium |
Cribroperidinium volkovae
|
USSR(Ryazin) |
Ryazanian |
Hauterivian |
Cyclonephelium |
Cyclonephelium brevispinatum
|
USSR(Ryazin) |
Late Barremian |
Early Aptian |
Cyclonephelium |
Cyclonephelium hexalobosum
|
USSR(Ryazin) |
Late Barremian |
Early Aptian |
Cyclonephelium |
Cyclonephelium intonsum
|
USSR(Ryazin) |
Late Barremian |
Early Aptian |
Cyclonephelium |
Cyclonephelium maugaad
|
USSR(Ryazin) |
Hauterivian |
|
Cymatiosphaera |
Cymatiosphaera sp
|
USSR(Ryazin) |
Ryazanian |
Early Aptian |
Deunffia |
Deunffia sp
|
USSR(Ryazin) |
Ryazanian |
Hauterivian |
Diacrocanthidium |
Diacrocanthidium sp
|
USSR(Ryazin) |
Ryazanian |
|
Dingodinium |
Dingodinium albertii
|
USSR(Ryazin) |
Ryazanian |
Early Aptian |
Dinoflagellate |
Dinoflagellate sp
|
USSR(Ryazin) |
Ryazanian |
|
Dinoflagellate |
Dinoflagellate type 1 Iosi.,1996
sp. nov. |
USSR(Ryazin) |
Ryazanian |
|
Discorsia |
Discorsia nannus
|
USSR(Ryazin) |
Cretaceous |
|