Emphanisporites |
Emphanisporites schultzii
|
North America |
Emsian |
|
Emphanisporites |
Emphanisporites schultzii
|
Canada(Gaspe Area) |
Middle Emsian |
Middle Eifelian |
Geminospora |
Geminospora membrana
|
North America |
Late Givetian |
Frasnian |
Geminospora |
Geminospora membrana
|
Canada(Alberta) |
Middle Frasnian |
|
Geminospora |
Geminospora punctata
|
North America |
Frasnian |
Early Famennian |
Geminospora |
Geminospora punctata
|
Canada(NWT) |
Early Famennian |
|
Geminospora |
Geminospora svalbardiae
|
North America |
Late Givetian |
Frasnian |
Geminospora |
Geminospora svalbardiae
|
Canada(NWT) |
Middle Devonian |
Late Devonian |
Geminospora |
Geminospora svalbardiae
|
North America |
Givetian |
Frasnian |
Geminospora |
Geminospora svalbardiae
|
Canada(NWT,Franklin) |
Early Famennian |
|
Geminospora |
Geminospora treverica
|
Nd |
Nd |
|
Geminospora |
Geminospora verrucosa
|
North America |
Late Givetian |
Early Famennian |
Geminospora |
Geminospora verrucosa
|
Canada(NWT) |
Early Famennian |
|
Grandispora |
Grandispora douglastownense
|
North America |
Late Emsian |
Early Eifelian |
Grandispora |
Grandispora douglastownense
|
Canada(Gaspe Area) |
Middle Emsian |
Middle Eifelian |
Grandispora |
Grandispora macrotuberculata
|
North America |
Late Emsian |
Early Givetian |
Grandispora |
Grandispora macrotuberculata
|
Canada(NWT,Franklin) |
Early Devonian |
Middle Devonian |