Gonyaulax |
Gonyaulax sarjeantii
|
USSR(Moscow) |
Late Jurassic |
|
Gonyaulax |
Gonyaulax sarjeantii
|
USSR(Moscow) |
Late Jurassic |
|
Gonyaulax |
Gonyaulax confusa
|
USSR(Moscow) |
Late Jurassic |
|
Alterbia |
Alterbia recticornis
sp. nov. |
USSR(Semipalatinskaya) |
Turonian |
|
Fromea |
Fromea oblonga
|
USSR(Siberia) |
Permian |
|
Palaeostomocystis |
Palaeostomocystis oblonga
|
USSR(Siberia) |
Permian |
|
Leberidocysta |
Leberidocysta laticaudata
|
USSR(Taymyr Nat.Okrug) |
Santonian |
|
Hexagonifera |
Hexagonifera laticaudata
|
USSR(Taymyr Nat.Okrug) |
Santonian |
|
Deflandrea |
Deflandrea prutensis
|
USSR(Ukrainian SSR) |
Early Eocene |
|
Impletosphaeridium |
Impletosphaeridium cingulatum
|
USSR(Ukrainian SSR) |
Paleocene |
Danian |
Ceratiopsis |
Ceratiopsis prutensis
|
USSR(Ukrainian SSR) |
Early Eocene |
|
Ciliosphaeridium |
Ciliosphaeridium cingulatus
|
USSR(Ukrainian SSR) |
Paleocene |
Danian |
Saeptodinium |
Saeptodinium hansonianum
|
Vermont |
Late Oligocene |
|
Peridinium |
Peridinium hansonianum
|
Vermont |
Late Oligocene |
|
Areoligera |
Areoligera semicirculata
|
W.Germany |
Middle Oligocene |
|
Cleistosphaeridium |
Cleistosphaeridium polyozon
|
W.Germany |
Late Oligocene |
|
Glaphyrocysta |
Glaphyrocysta inculta
|
W.Germany |
Early Oligocene |
|