Muderongia |
Muderongia simplex
|
Europe |
Berriasian |
Late Valanginian |
Nannoceratopsis |
Nannoceratopsis pellucida
|
North Sea |
Callovian |
Oxfordian |
Nannoceratopsis |
Nannoceratopsis pellucida
|
Europe |
Callovian |
Oxfordian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
North Sea |
Kimmeridgian |
Portlandian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
Europe |
Kimmeridgian |
Portlandian |
Pareodinia |
Pareodinia dasyforma
|
North Sea |
Kimmeridgian |
Middle Valanginian |
Pareodinia |
Pareodinia dasyforma
|
Europe |
Kimmeridgian |
Middle Valanginian |
Parvocavatus |
Parvocavatus spinosus
|
North Sea |
Kimmeridgian |
Purbeckian |
Parvocavatus |
Parvocavatus spinosus
|
Europe |
Kimmeridgian |
Purbeckian |
Phoberocysta |
Phoberocysta neocomica
|
North Sea |
Berriasian |
Late Valanginian |
Phoberocysta |
Phoberocysta neocomica
|
Europe |
Berriasian |
Late Valanginian |
Phoberocysta |
Phoberocysta neocomica
|
North Sea |
Kimmeridgian |
Purbeckian |
Phoberocysta |
Phoberocysta neocomica
|
Europe |
Kimmeridgian |
Purbeckian |
Phoberocysta |
Phoberocysta neocomica
|
Europe |
Early Berriasian |
Late Valanginian |
Phoberocysta |
Phoberocysta neocomica
|
North Sea |
Early Berriasian |
Late Valanginian |
Phoberocysta |
Phoberocysta tabulata
sp. nov. |
North Sea |
Berriasian |
Early Valanginian |
Phoberocysta |
Phoberocysta tabulata
sp. nov. |
Europe |
Berriasian |
Early Valanginian |