Acanthotriletes |
Acanthotriletes horridus
|
Canada(Arctic) |
Early Frasnian |
Middle Frasnian |
Acinosporites |
Acinosporites acanthomammillatus
|
Canada(Arctic) |
Eifelian |
Middle Givetian |
Anapiculatisporites |
Anapiculatisporites parvisetosus
|
Canada(Arctic) |
Early Frasnian |
Middle Frasnian |
Ancyrospora |
Ancyrospora ampulla
|
Canada(Arctic) |
Early Frasnian |
Middle Frasnian |
Ancyrospora |
Ancyrospora ancyrea
|
Canada(Arctic) |
Early Frasnian |
Middle Frasnian |
Ancyrospora |
Ancyrospora furcula
|
Canada(Arctic) |
Early Frasnian |
Middle Frasnian |
Ancyrospora |
Ancyrospora melvillensis
|
Canada(Arctic) |
Early Frasnian |
Middle Frasnian |
Apiculiretusispora |
Apiculiretusispora granulata
|
Canada(Arctic) |
Early Frasnian |
Middle Frasnian |
Apiculiretusispora |
Apiculiretusispora nitida
|
Canada(Arctic) |
Early Frasnian |
Middle Frasnian |
Archaeoperisaccus |
Archaeoperisaccus oblongus
|
Canada(Arctic) |
Early Frasnian |
Middle Frasnian |
Archaeoperisaccus |
Archaeoperisaccus opiparus
|
Canada(Arctic) |
Early Frasnian |
Middle Frasnian |
Archaeoperisaccus |
Archaeoperisaccus scabratus
|
Canada(Arctic) |
Early Frasnian |
Middle Frasnian |
Archaeozonotriletes |
Archaeozonotriletes variabilis
|
Canada(Arctic) |
Early Frasnian |
Middle Frasnian |
Auroraspora |
Auroraspora macromanifesta
|
Canada(Arctic) |
Late Givetian |
Middle Frasnian |
Auroraspora |
Auroraspora micromanifestus
|
Canada(Arctic) |
Early Frasnian |
Middle Frasnian |
Calamospora |
Calamospora atava
|
Canada(Arctic) |
Late Givetian |
Middle Frasnian |
Calyptosporites |
Calyptosporites velatus
|
Canada(Arctic) |
Late Givetian |
|