Acinosporites |
Acinosporites macrospinosus
|
North America |
Late Eifelian |
Frasnian |
Acinosporites |
Acinosporites acanthomammillatus
|
North America |
Givetian |
Frasnian |
Chelinospora |
Chelinospora concinna
|
North America |
Late Givetian |
Frasnian |
Grandispora |
Grandispora mammillata
|
North America |
Eifelian |
Early Famennian |
Geminospora |
Geminospora punctata
|
North America |
Frasnian |
Early Famennian |
Geminospora |
Geminospora verrucosa
|
North America |
Late Givetian |
Early Famennian |
Geminospora |
Geminospora svalbardiae
|
North America |
Late Givetian |
Frasnian |
Verruciretusispora |
Verruciretusispora magnifica
|
North America |
Late Givetian |
Frasnian |
Contagisporites |
Contagisporites optivus
|
North America |
Late Givetian |
Early Famennian |
Tholisporites |
Tholisporites densus
|
North America |
Frasnian |
Early Famennian |
Archaeozonotriletes |
Archaeozonotriletes variabilis
|
North America |
Late Givetian |
Early Famennian |
Archaeoperisaccus |
Archaeoperisaccus scabratus
|
North America |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus ovalis
|
North America |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus opiparus
|
North America |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus oblongus
|
North America |
Frasnian |
Famennian |
Ancyrospora |
Ancyrospora furcula
|
North America |
Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes denticulatus
|
North America |
Famennian |
|