Litosphaeridium |
Litosphaeridium conispinum
|
North Sea |
Late Albian |
|
Ellipsoidictyum |
Ellipsoidictyum imperfectum
|
North Sea |
Middle Albian |
Late Albian |
Stephodinium |
Stephodinium fenestratum
|
North Sea |
Middle Albian |
Late Albian |
Kiokansium |
Kiokansium prolatum
|
North Sea |
Middle Albian |
Late Albian |
Leptodinium |
Leptodinium cancellatum
|
North Sea |
Middle Albian |
Late Albian |
Muderongia |
Muderongia pariata
|
North Sea |
Middle Albian |
Late Albian |
Systematophora |
Systematophora cretacea
|
North Sea |
Middle Albian |
Late Albian |
Cauca |
Cauca parva
|
North Sea |
Late Aptian |
Early Albian |
Kleithriasphaeridium |
Kleithriasphaeridium simplicispinum
|
North Sea |
Late Aptian |
Early Albian |
Odontochitina |
Odontochitina operculata
|
North Sea |
Late Aptian |
Early Albian |
Ellipsoidictyum |
Ellipsoidictyum imperfectum
|
North Sea |
Late Aptian |
Early Albian |
Leptodinium |
Leptodinium cancellatum
|
North Sea |
Late Aptian |
Early Albian |
Cerbia |
Cerbia tabulata
|
North Sea |
Late Aptian |
Early Albian |
Aptea |
Aptea polymorpha
|
North Sea |
Ryazanian |
Late Aptian |
Cyclonephelium |
Cyclonephelium tabulatum
|
North Sea |
Late Aptian |
Early Albian |
Tubotuberella |
Tubotuberella apatela
|
North Sea |
Early Valanginian |
|
Senoniasphaera |
Senoniasphaera frisia
|
North Sea |
Early Valanginian |
|