Samarisporites |
Samarisporites euglyphus
|
Nd |
Nd |
|
Cymbosporites |
Cymbosporites cyathus
|
Nd |
Nd |
|
Rugospora |
Rugospora flexuosa
|
North America |
Late Famennian |
Strunian |
Retispora |
Retispora lepidophyta
|
North America |
Late Famennian |
Strunian |
Vallatisporites |
Vallatisporites pusillites
|
North America |
Strunian |
|
Stenozonotriletes |
Stenozonotriletes irregularis
|
North America |
Late Gedinnian |
Early Emsian |
Dictyotriletes |
Dictyotriletes favosus
|
North America |
Siegenian |
Early Emsian |
Dictyotriletes |
Dictyotriletes emsiensis
|
North America |
Siegenian |
Emsian |
Emphanisporites |
Emphanisporites decoratus
|
North America |
Siegenian |
Emsian |
Emphanisporites |
Emphanisporites schultzii
|
North America |
Emsian |
|
Retusotriletes |
Retusotriletes maculatus
|
North America |
Late Gedinnian |
Emsian |
Clivosispora |
Clivosispora verrucata
|
North America |
Siegenian |
Emsian |
Verrucosisporites |
Verrucosisporites polygonalis
|
North America |
Siegenian |
Emsian |
Dibolisporites |
Dibolisporites quebecensis
|
North America |
Emsian |
|
Camarozonotriletes |
Camarozonotriletes sextantii
|
North America |
Emsian |
|
Tholisporites |
Tholisporites chulus
|
North America |
Gedinnian |
Early Eifelian |
Emphanisporites |
Emphanisporites annulatus
|
North America |
Late Emsian |
Early Eifelian |