Ceratiopsis |
Ceratiopsis baltica
|
USSR(Kalinin) |
Eocene |
|
Ceratiopsis |
Ceratiopsis boloniensis
|
Spain |
Senonian |
|
Ceratiopsis |
Ceratiopsis crassistriata
|
Nd |
Danian |
|
Ceratiopsis |
Ceratiopsis depressa
|
Nd |
Early Eocene |
|
Ceratiopsis |
Ceratiopsis depressa
|
Nd |
Danian |
|
Ceratiopsis |
Ceratiopsis granulostriata
|
Nd |
Maastrichtian |
|
Ceratiopsis |
Ceratiopsis pannucea
|
Nd |
Paleocene |
|
Ceratiopsis |
Ceratiopsis sibirica
|
USSR(Siberia) |
Paleocene |
|
Ceratiopsis |
Ceratiopsis speciosa
|
Nd |
Late Paleocene |
|
Ceratiopsis |
Ceratiopsis striata
|
Nd |
Late Paleocene |
|
Ceratiopsis |
Ceratiopsis subquadra
|
Nd |
Senonian |
|
Cerodinium |
Cerodinium balticum
|
USSR(Kalinin) |
Eocene |
|
Cerodinium |
Cerodinium sibiricum
|
USSR(Siberia) |
Paleocene |
|
Cooksoniella |
Cooksoniella larjakiensis
|
Nd |
Nd |
|
Cyclopsiella |
Cyclopsiella trematophora
|
Nd |
Late Eocene |
|
Deflandrea |
Deflandrea
|
Germany(Prussia) |
Late Eocene |
|
Deflandrea |
Deflandrea albertii
|
Italy |
Late Cretaceous |
Paleocene |