Archaeoperisaccus |
Archaeoperisaccus ovalis
|
Canada(Arctic) |
Late Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus ovalis
|
Canada(Arctic) |
Late Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus regalis
|
Canada(Arctic) |
Late Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus signus
|
Canada(Arctic) |
Late Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus timanicus
|
Canada(Arctic) |
Late Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes distinctus
|
Canada(Arctic) |
Famennian |
|
Archaeozonotriletes |
Archaeozonotriletes famenensis
|
Canada(Arctic) |
Famennian |
|
Archaeozonotriletes |
Archaeozonotriletes rugosus
|
Canada(Arctic) |
Late Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes semilucensis
|
Canada(Arctic) |
Late Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes striatus
|
Canada(Arctic) |
Late Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes variabilis
|
Canada(Arctic) |
Late Frasnian |
|
Auroraspora |
Auroraspora macromanifesta
|
Canada(Arctic) |
Late Eifelian |
Early Givetian |
Calyptosporites |
Calyptosporites decorus
|
Canada(Arctic) |
Late Emsian |
Early Eifelian |
Chelinospora |
Chelinospora concinna
|
Canada(Arctic) |
Late Givetian |
|
Chelinospora |
Chelinospora concinna
|
Canada(Arctic) |
Late Frasnian |
|
Chelinospora |
Chelinospora concinna
|
Canada(Arctic) |
Late Frasnian |
|
Cirratriradites |
Cirratriradites avius
|
Canada(Arctic) |
Late Eifelian |
Early Givetian |