Selenopemphix |
Selenopemphix selenoides
|
Nd |
Middle Oligocene |
Late Oligocene |
Senegalinium |
Senegalinium bicavatum
|
Senegal |
Campanian |
Maastrichtian |
Senegalinium |
Senegalinium dubium
|
Senegal |
Maastrichtian |
|
Senegalinium |
Senegalinium granulostriatum
|
Senegal |
Maastrichtian |
|
Senegalinium |
Senegalinium psilatum
|
Nd |
Nd |
|
Senegalinium |
Senegalinium trisinum
|
Nd |
Nd |
|
Senoniasphaera |
Senoniasphaera jurassica
|
France |
Kimmeridgian |
|
Senoniasphaera |
Senoniasphaera lordii
|
Australia(W.Australia) |
Santonian |
Early Campanian |
Smolenskiella |
Smolenskiella crassitheca
|
Nd |
Late Cretaceous |
|
Soaniella |
Soaniella
|
Nd |
Nd |
|
Soaniella |
Soaniella granulata
|
Nd |
Eocene |
Early Oligocene |
Spinidinium |
Spinidinium
|
Australia |
Albian |
|
Spinidinium |
Spinidinium apertura
|
Antarctica |
Paleocene |
Oligocene |
Spinidinium |
Spinidinium clavus
|
Nd |
Late Campanian |
|
Spinidinium |
Spinidinium densispinatum
|
Nd |
Paleocene |
|
Spinidinium |
Spinidinium echinoideum
|
Australia(W.Australia) |
Albian |
Cenomanian |
Spinidinium |
Spinidinium echinoideum
|
Australia(W.Australia) |
Santonian |
Campanian |