Achomosphaera |
Achomosphaera ramulifera
|
Switzerland |
Late Messinian |
|
Areosphaeridium |
Areosphaeridium diktyoplokum
|
Switzerland |
Early Rupelian |
Late Messinian |
Cordosphaeridium |
Cordosphaeridium cantharellus
|
Switzerland |
Oligocene |
Middle Burdigalian |
Cordosphaeridium |
Cordosphaeridium funiculatum
|
Switzerland |
Late Rupelian |
Chattian |
Deflandrea |
Deflandrea heterophlycta
|
Switzerland |
Rupelian |
|
Hystrichosphaeropsis |
Hystrichosphaeropsis obscura
|
Switzerland |
Middle Serravallian |
Messinian |
Lejeunecysta |
Lejeunecysta fallax
|
Switzerland |
Middle Burdigalian |
Middle Serravallian |