Geminospora |
Geminospora libyensis
|
Libya |
Late Emsian |
Middle Givetian |
Geminospora |
Geminospora svalbardiae
|
Libya |
Emsian |
Frasnian |
Geminospora |
Geminospora treverica
|
Libya |
Emsian |
Early Eifelian |
Geminospora |
Geminospora tuberculata
|
Libya |
Late Emsian |
Middle Givetian |
Geminospora |
Geminospora verrucosa
|
Libya |
Middle Eifelian |
Frasnian |
Gorgonispora |
Gorgonispora convoluta
|
Libya |
Early Strunian |
|
Grandispora |
Grandispora cassidea
|
Libya |
Middle Givetian |
Frasnian |
Grandispora |
Grandispora diamphida
|
Libya |
Emsian |
Frasnian |
Grandispora |
Grandispora douglastownense
|
Libya |
Emsian |
Middle Givetian |
Grandispora |
Grandispora eximia
|
Libya |
Late Emsian |
Middle Givetian |
Grandispora |
Grandispora inculta
|
Libya |
Emsian |
Early Visean |
Grandispora |
Grandispora libyensis
|
Libya |
Late Strunian |
Tournaisian |
Grandispora |
Grandispora lupata
|
Libya |
Late Strunian |
|
Grandispora |
Grandispora lupata
|
Poland |
Early Tournaisian |
|
Grandispora |
Grandispora macriomplana
|
Libya |
Middle Eifelian |
Frasnian |
Grandispora |
Grandispora macrotuberculata
|
Libya |
Emsian |
Early Eifelian |
Grandispora |
Grandispora mammillata
|
Libya |
Middle Eifelian |
Early Givetian |