Cristatisporites |
Cristatisporites triangulatus
|
Canada(Alberta) |
Late Givetian |
Early Frasnian |
Geminospora |
Geminospora lemurata
|
Canada(Alberta) |
Late Givetian |
Early Frasnian |
Geminospora |
Geminospora plicata
|
Canada(Alberta) |
Late Givetian |
Early Frasnian |
Geminospora |
Geminospora spinosa
|
Canada(Alberta) |
Late Givetian |
Early Frasnian |
Geminospora |
Geminospora tuberculata
|
Canada(Alberta) |
Late Givetian |
Early Frasnian |
Laiphospora |
Laiphospora membrana
|
Canada(Alberta) |
Late Givetian |
Early Frasnian |
Ancyrospora |
Ancyrospora melvillensis
|
Canada(Alberta) |
Early Frasnian |
|
Chelinospora |
Chelinospora concinna
|
Canada(Alberta) |
Early Frasnian |
|
Cristatisporites |
Cristatisporites triangulatus
|
Canada(Alberta) |
Early Frasnian |
|
Geminospora |
Geminospora antaxios
|
Canada(Alberta) |
Early Frasnian |
|
Geminospora |
Geminospora spinosa
|
Canada(Alberta) |
Early Frasnian |
|
Grandispora |
Grandispora tomentosa
|
Canada(Alberta) |
Early Frasnian |
|
Laiphospora |
Laiphospora membrana
|
Canada(Alberta) |
Early Frasnian |
|
Ancyrospora |
Ancyrospora sp
|
Canada(Arctic) |
Late Emsian |
Early Eifelian |
Hystricosporites |
Hystricosporites sp
|
Canada(Arctic) |
Late Emsian |
Early Eifelian |
Grandispora |
Grandispora eximia
|
Canada(Arctic) |
Late Emsian |
Early Eifelian |
Periplecotriletes |
Periplecotriletes tortus
|
Canada(Arctic) |
Late Emsian |
Early Eifelian |