Ancyrospora |
Ancyrospora ancyrea
|
Canada |
Eifelian |
|
Emphanisporites |
Emphanisporites annulatus
|
Canada |
Emsian |
Eifelian |
Verruciretusispora |
Verruciretusispora macrotuberculata
|
Canada |
Emsian |
Givetian |
Dibolisporites |
Dibolisporites echinaceus
|
Canada |
Emsian |
Givetian |
Calyptosporites |
Calyptosporites velatus
|
Canada |
Emsian |
Frasnian |
Corystisporites |
Corystisporites multispinosus
|
Canada |
Eifelian |
Givetian |
Acinosporites |
Acinosporites acanthomammillatus
|
Canada |
Eifelian |
Givetian |
Densosporites |
Densosporites devonicus
|
Canada |
Givetian |
|
Camarozonotriletes |
Camarozonotriletes parvus
|
Canada |
Givetian |
|
Rhabdosporites |
Rhabdosporites langii
|
Canada |
Eifelian |
Frasnian |
Ancyrospora |
Ancyrospora grandispinosa
|
Canada |
Eifelian |
Frasnian |
Rhabdosporites |
Rhabdosporites parvulus
|
Canada |
Frasnian |
|
Contagisporites |
Contagisporites optivus
|
Canada |
Frasnian |
|
Verrucosisporites |
Verrucosisporites bullatus
|
Canada |
Frasnian |
|
Ancyrospora |
Ancyrospora
|
Canada |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes variabilis
|
Canada |
Frasnian |
Famennian |
Archaeoperisaccus |
Archaeoperisaccus
|
Canada |
Frasnian |
Famennian |