Emphanisporites |
Emphanisporites annulatus
|
USA |
Emsian |
Givetian |
Emphanisporites |
Emphanisporites annulatus
|
USA |
Early Tournaisian |
|
Tumulispora |
Tumulispora rarituberculata
|
USA |
Early Tournaisian |
|
Tumulispora |
Tumulispora malevkensis
|
USA |
Early Tournaisian |
|
Dibolisporites |
Dibolisporites echinaceus
|
USA |
Emsian |
Frasnian |
Rhabdosporites |
Rhabdosporites langii
|
USA |
Eifelian |
Givetian |
Acinosporites |
Acinosporites acanthomammillatus
|
USA |
Eifelian |
Givetian |
Grandispora |
Grandispora velata
|
USA |
Eifelian |
Givetian |
Anapiculatisporites |
Anapiculatisporites petilus
|
USA |
Eifelian |
Givetian |
Corystisporites |
Corystisporites multispinosus
|
USA |
Eifelian |
Givetian |
Densosporites |
Densosporites devonicus
|
USA |
Eifelian |
Givetian |
Grandispora |
Grandispora naumovii
|
USA |
Eifelian |
Givetian |
Acinosporites |
Acinosporites macrospinosus
|
USA |
Eifelian |
Givetian |
Perotrilites |
Perotrilites bifurcatus
|
USA |
Givetian |
|
Hymenozonotriletes |
Hymenozonotriletes celeber
|
USA |
Givetian |
|
Geminospora |
Geminospora svalbardiae
|
USA |
Givetian |
Frasnian |
Samarisporites |
Samarisporites triangulatus
|
USA |
Givetian |
Frasnian |