Ceratiopsis |
Ceratiopsis diebelii
|
USSR(Tobolsk District) |
Paleocene |
|
Ceratiopsis |
Ceratiopsis diebelii
sp. nov. |
USSR(Tobolsk District) |
Paleocene |
|
Ceratiopsis |
Ceratiopsis diebelii
|
USSR(Tobolsk District) |
Paleocene |
Paleocene |
Ceratiopsis |
Ceratiopsis diebelii
sp. nov. |
USSR(Tobolsk District) |
Paleocene |
Paleocene |
Ceratiopsis |
Ceratiopsis leptoderma
|
USSR(Tobolsk District) |
Paleocene |
|
Ceratiopsis |
Ceratiopsis markovae
sp. nov. |
USSR(Tomskaya Oblast) |
Eocene |
|
Ceratiopsis |
Ceratiopsis markovae
sp. nov. |
USSR(Khanty-Mansiysk) |
Eocene |
|
Ceratiopsis |
Ceratiopsis sp
|
USSR(Siberia) |
Eocene |
|
Ceratocorys |
Ceratocorys smolenskiensis
sp. nov. |
USSR(Smolensk) |
Late Cretaceous |
|
Ceratocorys |
Ceratocorys veligera
|
USSR(Smolensk) |
Late Cretaceous |
|
Cerodinium |
Cerodinium balticum
sp. nov. |
USSR(Kalinin) |
Eocene |
|
Cerodinium |
Cerodinium sibiricum
|
USSR(Tomskaya Oblast) |
Late Eocene |
Early Oligocene |
Cerodinium |
Cerodinium sibiricum
|
USSR(Tobolsk District) |
Paleocene |
|
Chatangiella |
Chatangiella
|
USSR(Taymyr Nat.Okrug) |
Santonian |
|
Chatangiella |
Chatangiella niiga
sp. nov. |
USSR(Taymyr Nat.Okrug) |
Santonian |
|
Chlamydophorella |
Chlamydophorella membranoidea
sp. nov. |
USSR(Moscow) |
Late Jurassic |
|
Cooksoniella |
Cooksoniella
|
USSR(Semipalatinskaya) |
Campanian |
|