Geminospora |
Geminospora notata
|
USSR(Russian Platform) |
Late Givetian |
Middle Frasnian |
Geminospora |
Geminospora notata
|
USSR(Russian Platform) |
Late Frasnian |
Early Famennian |
Geminospora |
Geminospora plicata
|
USSR(Russian Platform) |
Early Frasnian |
|
Geminospora |
Geminospora rugosa
|
USSR(Russian Platform) |
Late Givetian |
Middle Frasnian |
Geminospora |
Geminospora semilucensa
|
USSR(Russian Platform) |
Early Frasnian |
Middle Frasnian |
Geminospora |
Geminospora tuberculata
|
USSR(Russian Platform) |
Givetian |
|
Geminospora |
Geminospora vasjamica
|
USSR(Russian Platform) |
Early Famennian |
|
Geminospora |
Geminospora vulgata
|
USSR(Russian Platform) |
Middle Givetian |
Late Givetian |
Gneudnaspora |
Gneudnaspora divellomedium
|
USSR(Russian Platform) |
Late Emsian |
Early Eifelian |
Grandispora |
Grandispora aspersus
|
USSR(Russian Platform) |
Middle Famennian |
|
Grandispora |
Grandispora distincta
|
USSR(Russian Platform) |
Late Famennian |
|
Grandispora |
Grandispora douglastownense
|
USSR(Russian Platform) |
Late Emsian |
Early Eifelian |
Grandispora |
Grandispora echinata
|
USSR(Russian Platform) |
Late Famennian |
|
Grandispora |
Grandispora endemica
|
USSR(Russian Platform) |
Late Emsian |
Early Eifelian |
Grandispora |
Grandispora endemica
|
USSR(Russian Platform) |
Late Emsian |
|
Grandispora |
Grandispora facilis
|
USSR(Russian Platform) |
Late Famennian |
|
Grandispora |
Grandispora famenensis
|
USSR(Russian Platform) |
Middle Famennian |
Late Famennian |