Ceratiopsis |
Ceratiopsis leptoderma
|
USSR(Siberia) |
Paleocene |
|
Ceratiopsis |
Ceratiopsis markovae
|
USSR(Khanty-Mansiysk) |
Eocene |
|
Ceratiopsis |
Ceratiopsis prutensis
|
USSR(Ukrainian SSR) |
Early Eocene |
|
Cerodinium |
Cerodinium
|
USSR(Siberia) |
Paleocene |
|
Cerodinium |
Cerodinium albertii
|
Italy |
Senonian |
Paleocene |
Cerodinium |
Cerodinium balticum
|
USSR(Kalinin) |
Eocene |
|
Cerodinium |
Cerodinium cordiferum
|
New Jersey |
Maastrichtian |
|
Cerodinium |
Cerodinium crassistriatum
|
India(Assam) |
Danian |
|
Cerodinium |
Cerodinium dartmoorium
|
Australia(Victoria) |
Paleocene |
|
Cerodinium |
Cerodinium depressum
|
Germany(Rhineland) |
Early Eocene |
|
Cerodinium |
Cerodinium diebelii
|
New Jersey |
Maestrichtian |
Campanian |
Cerodinium |
Cerodinium diebelii
|
New Jersey |
Maestrichtian |
Campanian |
Cerodinium |
Cerodinium elongatum
|
China(Hopei) |
Late Eocene |
Early Oligocene |
Cerodinium |
Cerodinium fissuratum
|
China(Hopei) |
Late Eocene |
Late Oligocene |
Cerodinium |
Cerodinium granulostriatum
|
Senegal |
Maastrichtian |
|
Cerodinium |
Cerodinium leptodermum
|
USSR(Siberia) |
Paleocene |
|
Cerodinium |
Cerodinium markovae
|
USSR(Khanty-Mansiysk) |
Eocene |
|