Ancyrospora |
Ancyrospora eurypterota
|
North America |
Eifelian |
|
Anapiculatisporites |
Anapiculatisporites petilus
|
North America |
Late Eifelian |
Givetian |
Perotrilites |
Perotrilites bifurcatus
|
North America |
Late Eifelian |
Givetian |
Perotrilites |
Perotrilites conatus
|
North America |
Givetian |
Early Frasnian |
Archaeozonotriletes |
Archaeozonotriletes macroimplanus
|
North America |
Late Givetian |
|
Archaeozonotriletes |
Archaeozonotriletes arduus
|
North America |
Givetian |
|
Convolutispora |
Convolutispora tegula
|
North America |
Late Givetian |
|
Samarisporites |
Samarisporites concinnus
|
North America |
Givetian |
|
Chelinospora |
Chelinospora ligurata
|
North America |
Givetian |
|
Calyptosporites |
Calyptosporites proteus
|
North America |
Late Eifelian |
Early Frasnian |
Diatomozonotriletes |
Diatomozonotriletes devonicus
|
North America |
Givetian |
Early Frasnian |
Hymenozonotriletes |
Hymenozonotriletes celeber
|
North America |
Late Givetian |
Early Frasnian |
Aneurospora |
Aneurospora goensis
|
North America |
Late Givetian |
Early Frasnian |
Hymenozonotriletes |
Hymenozonotriletes archaelepidophytus
|
North America |
Late Givetian |
Early Frasnian |
Hymenozonotriletes |
Hymenozonotriletes deliquescens
|
North America |
Late Givetian |
Early Frasnian |
Hystricosporites |
Hystricosporites gravis
|
North America |
Givetian |
Frasnian |
Rhabdosporites |
Rhabdosporites langii
|
North America |
Eifelian |
Frasnian |