Cyclonephelium |
Cyclonephelium ordinatum
|
Gabon |
Campanian |
Paleocene |
Hystrichosphaera |
Hystrichosphaera cingulata
|
Gabon |
Cenomanian |
Paleocene |
Dinogymnium |
Dinogymnium evittii
|
Gabon |
Senonian |
|
Dinogymnium |
Dinogymnium deflandrei
|
Gabon |
Santonian |
Maastrichtian |
Dinogymnium |
Dinogymnium digitus
|
Gabon |
Santonian |
Maastrichtian |
Dinogymnium |
Dinogymnium downiei
|
Gabon |
Turonian |
Maastrichtian |
Dinogymnium |
Dinogymnium nelsonense
|
Gabon |
Turonian |
Campanian |
Dinogymnium |
Dinogymnium acuminatum
|
Gabon |
Cenomanian |
Maastrichtian |
Dinogymnium |
Dinogymnium denticulatum
|
Gabon |
Cenomanian |
Maastrichtian |
Dinogymnium |
Dinogymnium cretaceum
|
Gabon |
Cenomanian |
Maastrichtian |
Oligosphaeridium |
Oligosphaeridium complex
|
Gabon |
Albian |
Paleocene |
Dinogymnium |
Dinogymnium cooksoniae
|
Gabon |
Senonian |
|
Dinogymnium |
Dinogymnium rigaudiae
|
Gabon |
Late Campanian |
Early Maastrichtian |
Ceratiopsis |
Ceratiopsis leptoderma
|
Gabon |
Campanian |
Paleocene |
Cordosphaeridium |
Cordosphaeridium multispinosum
|
Gabon |
Campanian |
Paleocene |
Polysphaeridium |
Polysphaeridium williereae
|
Gabon |
Senonian |
|
Horologinella |
Horologinella incurvata
|
Gabon |
Paleocene |
|