Deflandrea |
Deflandrea magnifica
|
South Dakota |
Paleocene |
|
Deflandrea |
Deflandrea microgranulata
|
South Dakota |
Paleocene |
|
Cleistosphaeridium |
Cleistosphaeridium giganteum
|
Spain |
Paleocene |
Eocene |
Lejeunia |
Lejeunia gaditana
|
Spain |
Late Cretaceous |
|
Senegalinium |
Senegalinium boloniense
|
Spain |
Late Cretaceous |
|
Polysphaeridium |
Polysphaeridium giganteum
|
Spain |
Paleocene |
Eocene |
Deflandrea |
Deflandrea gaditana
|
Spain |
Late Cretaceous |
|
Deflandrea |
Deflandrea boloniensis
|
Spain |
Late Cretaceous |
|
Tanyosphaeridium |
Tanyosphaeridium xanthiopyxides
|
Sweden |
Late Senonian |
Danian |
Eurydinium |
Eurydinium raijae
|
Sweden |
Late Maastrichtian |
|
Hystrichosphaera |
Hystrichosphaera xanthiopyxides
|
Sweden |
Late Senonian |
Danian |
Deflandrea |
Deflandrea raijae
|
Sweden |
Late Maastrichtian |
|
Exochosphaeridium |
Exochosphaeridium truncatum
|
Texas |
Cenomanian |
|
Exochosphaeridium |
Exochosphaeridium striolatum
|
Texas |
Cenomanian |
|
Millioudodinium |
Millioudodinium sarjeantii
|
USSR(Moscow) |
Late Jurassic |
|
Millioudodinium |
Millioudodinium sarjeantii
|
USSR(Moscow) |
Late Jurassic |
|
Millioudodinium |
Millioudodinium confusum
|
USSR(Moscow) |
Late Jurassic |
|