Litosphaeridium |
Litosphaeridium conispinum
|
Europe |
Middle Albian |
|
Litosphaeridium |
Litosphaeridium conispinum
|
Brazil |
Late Albian |
Vraconian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
Worldwide |
Vraconian |
Early Turonian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
Australia |
Vraconian |
Cenomanian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
Europe |
Vraconian |
Early Turonian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
Worldwide |
Vraconian |
Early Turonian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
Brazil |
Late Albian |
Early Turonian |
Microdinium |
Microdinium ornatum
|
Worldwide |
Vraconian |
Middle Senonian |
Microdinium |
Microdinium ornatum
|
Australia |
Vraconian |
Middle Turonian |
Odontochitina |
Odontochitina costata
|
Worldwide |
Middle Vraconian |
Middle Senonian |
Oligosphaeridium |
Oligosphaeridium complex
|
Worldwide |
Late Valanginian |
Albian |
Ovoidinium |
Ovoidinium diversum
|
Europe |
Middle Aptian |
Albian |
Ovoidinium |
Ovoidinium diversum
|
Brazil |
Albian |
|
Ovoidinium |
Ovoidinium verrucosum
|
Worldwide |
Vraconian |
Early Cenomanian |
Ovoidinium |
Ovoidinium verrucosum
|
Europe |
Middle Vraconian |
Early Cenomanian |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Worldwide |
Middle Vraconian |
Middle Senonian |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Europe |
Middle Vraconian |
Middle Senonian |