Visbysphaera |
Visbysphaera connexa
|
Libya |
Middle Pridolian |
|
Visbysphaera |
Visbysphaera connexa
|
Libya |
Late Ludlovian |
Middle Pridolian |
Visbysphaera |
Visbysphaera jardinei
|
Libya |
Late Ludlovian |
Middle Pridolian |
Visbysphaera |
Visbysphaera jardinei
|
Africa(Sahara) |
Late Ludlovian |
Early Gedinnian |
Visbysphaera |
Visbysphaera meson
|
Libya |
Late Ludlovian |
Early Pridolian |
Visbysphaera |
Visbysphaera microspinosa
|
Libya |
Middle Pridolian |
|
Visbysphaera |
Visbysphaera pirifera
|
Libya |
Late Ludlovian |
Early Pridolian |
Visbysphaera |
Visbysphaera sp
|
Libya |
Late Ludlovian |
Early Pridolian |
Visbysphaera |
Visbysphaera sp.B
sp. nov. |
Libya |
Late Ludlovian |
|