Nannoceratopsis |
Nannoceratopsis dictyambonis
|
Celtic Sea |
Early Bajocian |
|
Nannoceratopsis |
Nannoceratopsis gracilis
|
Celtic Sea |
Early Bathonian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
Celtic Sea |
Early Kimmeridgian |
|
Nannoceratopsis |
Nannoceratopsis plegas
|
Celtic Sea |
Aalenian |
|
Nannoceratopsis |
Nannoceratopsis sp
|
Celtic Sea |
Bajocian |
|
Nannoceratopsis |
Nannoceratopsis spiculata
|
Celtic Sea |
Early Bathonian |
|
Nannoceratopsis |
Nannoceratopsis triceras
|
Celtic Sea |
Early Bajocian |
|
Odontochitina |
Odontochitina costata
|
Celtic Sea |
Middle Albian |
Late Albian |
Odontochitina |
Odontochitina operculata
|
Celtic Sea |
Middle Albian |
Late Albian |
Oligosphaeridium |
Oligosphaeridium complex
|
Celtic Sea |
Middle Albian |
Late Albian |
Omatia |
Omatia montgomeryi
|
Celtic Sea |
Early Portlandian |
|
Ovalipollis |
Ovalipollis ovalis
|
Celtic Sea |
Late Rhaetian |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Celtic Sea |
Middle Albian |
Late Albian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Celtic Sea |
Late Albian |
|
Pareodinia |
Pareodinia prolongata
|
Celtic Sea |
Late Bajocian |
Bathonian |
Parvocysta |
Parvocysta barbata
|
Celtic Sea |
Late Toarcian |
Aalenian |
Parvocysta |
Parvocysta nasuta
|
Celtic Sea |
Late Toarcian |
Aalenian |