Nannoceratopsis |
Nannoceratopsis triceras
|
North Sea |
Toarcian |
Early Bajocian |
Oligosphaeridium |
Oligosphaeridium diluculum
|
North Sea |
Late Ryazanian |
|
Oligosphaeridium |
Oligosphaeridium patulum
|
North Sea |
Late Kimmeridgian |
|
Parvocysta |
Parvocysta nasuta
|
North Sea |
Early Toarcian |
|
Parvocysta |
Parvocysta sp
|
North Sea |
Toarcian |
Early Bajocian |
Perisseiasphaeridium |
Perisseiasphaeridium pannosum
|
North Sea |
Kimmeridgian |
|
Rhaetogonyaulax |
Rhaetogonyaulax rhaetica
|
North Sea |
Late Rhaetian |
|
Rhynchodiniopsis |
Rhynchodiniopsis cladophora
|
North Sea |
Early Kimmeridgian |
|
Rhynchodiniopsis |
Rhynchodiniopsis regalis
|
North Sea |
Late Bathonian |
Callovian |
Rigaudella |
Rigaudella aemula
|
North Sea |
Middle Oxfordian |
|
Rotosphaeropsis |
Rotosphaeropsis thule
|
North Sea |
Cretaceous |
|
Scriniocassis |
Scriniocassis weberi
|
North Sea |
Late Pliensbachian |
Aalenian |
Scriniodinium |
Scriniodinium crystallinum
|
North Sea |
Late Oxfordian |
|
Scriniodinium |
Scriniodinium crystallinum
|
North Sea |
Late Oxfordian |
|
Stephanelytron |
Stephanelytron redcliffense
|
North Sea |
Middle Callovian |
|
Subtilisphaera |
Subtilisphaera paeminosa
|
North Sea |
Early Kimmeridgian |
|
Tubotuberella |
Tubotuberella eisenackii
|
North Sea |
Late Oxfordian |
|