Grandispora |
Grandispora velata
|
Europe |
Eifelian |
Givetian |
Grandispora |
Grandispora velata
|
USA |
Eifelian |
Givetian |
Hymenozonotriletes |
Hymenozonotriletes celeber
|
Europe |
Givetian |
|
Hymenozonotriletes |
Hymenozonotriletes celeber
|
USA |
Givetian |
|
Hystricosporites |
Hystricosporites multifurcatus
|
Europe |
Famennian |
|
Hystricosporites |
Hystricosporites multifurcatus
|
USA |
Famennian |
|
Lophozonotriletes |
Lophozonotriletes cristifer
|
Europe |
Famennian |
Early Tournaisian |
Lophozonotriletes |
Lophozonotriletes cristifer
|
USA |
Famennian |
Early Tournaisian |
Perotrilites |
Perotrilites bifurcatus
|
Europe |
Givetian |
|
Perotrilites |
Perotrilites bifurcatus
|
USA |
Givetian |
|
Perotrilites |
Perotrilites conatus
|
Europe |
Givetian |
Frasnian |
Perotrilites |
Perotrilites conatus
|
USA |
Givetian |
Frasnian |
Perotrilites |
Perotrilites eximius
|
Europe |
Emsian |
Eifelian |
Perotrilites |
Perotrilites eximius
|
USA |
Emsian |
Eifelian |
Retispora |
Retispora lepidophyta
|
Europe |
Famennian |
Early Tournaisian |
Retispora |
Retispora lepidophyta
|
USA |
Famennian |
Early Tournaisian |
Rhabdosporites |
Rhabdosporites langii
|
Europe |
Eifelian |
Givetian |