Gonyaulacysta |
Gonyaulacysta longicornis
|
Atlantic Ocean |
Kimmeridgian |
Volgian |
Senoniasphaera |
Senoniasphaera jurassica
|
Atlantic Ocean |
Kimmeridgian |
Volgian |
Lithodinia |
Lithodinia caytonensis
|
Atlantic Ocean |
Bajocian |
Callovian |
Wanaea |
Wanaea acollaris
|
Atlantic Ocean |
Bajocian |
Callovian |
Lithodinia |
Lithodinia valensii
|
Atlantic Ocean |
Aalenian |
Bajocian |
Mendicodinium |
Mendicodinium groenlandicum
|
Atlantic Ocean |
Bathonian |
Cretaceous |
Sirmiodinium |
Sirmiodinium grossii
|
Atlantic Ocean |
Bathonian |
Cretaceous |
Systematophora |
Systematophora orbifera
|
Atlantic Ocean |
Bathonian |
Cretaceous |
Nannoceratopsis |
Nannoceratopsis gracilis
|
Atlantic Ocean |
Pliensbachian |
Bathonian |
Nannoceratopsis |
Nannoceratopsis spiculata
|
Atlantic Ocean |
Pliensbachian |
Bathonian |
Nannoceratopsis |
Nannoceratopsis pellucida
|
Atlantic Ocean |
Bajocian |
Kimmeridgian |
Pareodinia |
Pareodinia prolongata
|
Atlantic Ocean |
Bathonian |
Callovian |
Polysphaeridium |
Polysphaeridium deflandrei
|
Atlantic Ocean |
Aalenian |
|
Tubotuberella |
Tubotuberella apatela
|
Atlantic Ocean |
Oxfordian |
Cretaceous |
Valensiella |
Valensiella ovulum
|
Atlantic Ocean |
Aalenian |
Kimmeridgian |
Pareodinia |
Pareodinia ceratophora
|
Europe |
Toarcian |
Cretaceous |
Acanthaulax |
Acanthaulax spinosissima
|
Europe |
Callovian |
Oxfordian |