Surculosphaeridium |
Surculosphaeridium oceania
|
Belgium |
Lutetian |
|
Systematophora |
Systematophora placacantha
|
Belgium |
Lutetian |
|
Tectatodinium |
Tectatodinium pellitum
|
Belgium |
Lutetian |
|
Thalassiphora |
Thalassiphora delicata
|
Belgium |
Lutetian |
|
Thalassiphora |
Thalassiphora pelagica
|
Belgium |
Lutetian |
|
Turbiosphaera |
Turbiosphaera symmetrica
|
Belgium |
Lutetian |
|
Wetzeliella |
Wetzeliella symmetrica
|
Belgium |
Lutetian |
|
Wetzeliella |
Wetzeliella articulata
|
Belgium |
Lutetian |
|
Wetzeliella |
Wetzeliella ovalis
|
Belgium |
Lutetian |
|
Wilsonidium |
Wilsonidium echinosuturatum
|
Belgium |
Lutetian |
|
Cymatiosphaera |
Cymatiosphaera eupeplos
|
Belgium |
Lutetian |
|
Cymatiosphaera |
Cymatiosphaera punctifera
|
Belgium |
Lutetian |
|
Cymatiosphaera |
Cymatiosphaera tortuosa
|
Belgium |
Lutetian |
|
Pterospermella |
Pterospermella aureolata
|
Belgium |
Lutetian |
|
Pterospermella |
Pterospermella eurypteris
|
Belgium |
Lutetian |
|
Pterospermella |
Pterospermella ginginensis
|
Belgium |
Lutetian |
|
Pterospermella |
Pterospermella hartii
|
Belgium |
Lutetian |
|