Geminospora |
Geminospora punctata
|
Australia |
Early Frasnian |
|
Geminospora |
Geminospora sp
|
Australia |
Late Givetian |
|
Geminospora |
Geminospora sp
|
Canada |
Late Givetian |
Frasnian |
Geminospora |
Geminospora sp
|
Canada(Arctic) |
Givetian |
|
Geminospora |
Geminospora venusta
|
Australia |
Late Givetian |
Early Frasnian |
Geminospora |
Geminospora venusta
|
Canada |
Late Givetian |
Early Frasnian |
Geminospora |
Geminospora verrucosa
|
Canada |
Late Eifelian |
Early Famennian |
Geminospora |
Geminospora verrucosa
|
Australia |
Late Givetian |
Early Frasnian |
Geminospora |
Geminospora verrucosa
|
Bolivia |
Nd |
|
Gneudnaspora |
Gneudnaspora divellomedium
|
Canada |
Emsian |
Early Eifelian |
Gneudnaspora |
Gneudnaspora divellomedium
|
Australia |
Eifelian |
Early Frasnian |
Gorgonispora |
Gorgonispora convoluta
|
Australia |
Nd |
|
Gorgonispora |
Gorgonispora convoluta
|
Canada |
Nd |
|
Grandispora |
Grandispora clandestina
|
Australia(W.Australia) |
Late Famennian |
|
Grandispora |
Grandispora cornuta
|
Canada(Nova Scotia) |
Late Famennian |
|
Grandispora |
Grandispora douglastownense
|
Canada(Gaspe Area) |
Emsian |
Early Eifelian |
Grandispora |
Grandispora echinata
|
Canada(Yukon) |
Late Famennian |
|