Archaeozonotriletes |
Archaeozonotriletes famenensis
|
North America |
Late Frasnian |
Early Strunian |
Cornispora |
Cornispora bicornata
|
North America |
Famennian |
Early Strunian |
Lophozonotriletes |
Lophozonotriletes malevkensis
|
North America |
Late Strunian |
|
Lophozonotriletes |
Lophozonotriletes cristifer
|
North America |
Famennian |
Strunian |
Lophozonotriletes |
Lophozonotriletes rarituberculatus
|
North America |
Late Strunian |
|
Perotrilites |
Perotrilites perinatus
|
North America |
Famennian |
Strunian |
Geminospora |
Geminospora membrana
|
North America |
Late Givetian |
Frasnian |
Samarisporites |
Samarisporites triangulatus
|
North America |
Late Givetian |
Frasnian |
Dictyotriletes |
Dictyotriletes favosus
|
North America |
Siegenian |
Emsian |
Dictyotriletes |
Dictyotriletes foveolatus
|
North America |
Siegenian |
Emsian |
Brochotriletes |
Brochotriletes foveolatus
|
North America |
Siegenian |
Emsian |
Ancyrospora |
Ancyrospora eurypterota
|
North America |
Eifelian |
|
Grandispora |
Grandispora naumovii
|
North America |
Eifelian |
Givetian |
Retusotriletes |
Retusotriletes distinctus
|
North America |
Emsian |
Frasnian |
Geminospora |
Geminospora svalbardiae
|
North America |
Givetian |
Frasnian |
Rugospora |
Rugospora flexuosa
|
Ohio |
Early Tournaisian |
|
Retispora |
Retispora lepidophyta
|
Ohio |
Early Tournaisian |
|