Contagisporites |
Contagisporites optivus
|
North America |
Late Givetian |
Early Famennian |
Contagisporites |
Contagisporites optivus
|
Canada(NWT) |
Early Givetian |
Late Frasnian |
Convolutispora |
Convolutispora tegula
|
North America |
Late Givetian |
|
Convolutispora |
Convolutispora tegula
|
Canada(NWT) |
Late Eifelian |
Middle Givetian |
Cornispora |
Cornispora bicornata
|
North America |
Famennian |
Early Strunian |
Cornispora |
Cornispora bicornata
|
Canada(NWT) |
Early Famennian |
|
Cornispora |
Cornispora varicornata
|
Nd |
Nd |
|
Corystisporites |
Corystisporites multispinosus
|
North America |
Early Eifelian |
|
Corystisporites |
Corystisporites multispinosus
|
Canada(Gaspe Area) |
Middle Eifelian |
|
Cymbosporites |
Cymbosporites cyathus
|
Nd |
Nd |
|
Densosporites |
Densosporites devonicus
|
North America |
Eifelian |
Frasnian |
Densosporites |
Densosporites devonicus
|
Canada(Ontario) |
Middle Devonian |
Late Devonian |
Densosporites |
Densosporites orcadensis
|
Nd |
Nd |
|
Diatomozonotriletes |
Diatomozonotriletes devonicus
|
North America |
Givetian |
Early Frasnian |
Diatomozonotriletes |
Diatomozonotriletes devonicus
|
Canada(NWT) |
Early Givetian |
Late Frasnian |
Dibolisporites |
Dibolisporites echinaceus
|
North America |
Late Emsian |
Early Frasnian |
Dibolisporites |
Dibolisporites echinaceus
|
Canada(Gaspe Area) |
Middle Eifelian |
|