Calamospora |
Calamospora atava
|
West Virginia |
Middle Frasnian |
Late Frasnian |
Calamospora |
Calamospora atava
|
Virginia |
Middle Frasnian |
Late Frasnian |
Calamospora |
Calamospora nigrata
|
Maryland |
Middle Frasnian |
Late Frasnian |
Calamospora |
Calamospora nigrata
|
West Virginia |
Middle Frasnian |
Late Frasnian |
Calamospora |
Calamospora nigrata
|
Virginia |
Middle Frasnian |
Late Frasnian |
Convolutispora |
Convolutispora subtilis
|
Maryland |
Middle Frasnian |
Late Frasnian |
Convolutispora |
Convolutispora subtilis
|
West Virginia |
Middle Frasnian |
Late Frasnian |
Convolutispora |
Convolutispora subtilis
|
Virginia |
Middle Frasnian |
Late Frasnian |
Diaphanospora |
Diaphanospora reticulatus
|
Maryland |
Middle Frasnian |
Late Frasnian |
Diaphanospora |
Diaphanospora reticulatus
|
West Virginia |
Middle Frasnian |
Late Frasnian |
Diaphanospora |
Diaphanospora reticulatus
|
Virginia |
Middle Frasnian |
Late Frasnian |
Dictyotriletes |
Dictyotriletes sp.15361 McGr.& Owen.,1966
sp. nov. |
Maryland |
Middle Frasnian |
Late Frasnian |
Dictyotriletes |
Dictyotriletes sp.15361 McGr.& Owen.,1966
sp. nov. |
West Virginia |
Middle Frasnian |
Late Frasnian |
Dictyotriletes |
Dictyotriletes sp.15361 McGr.& Owen.,1966
sp. nov. |
Virginia |
Middle Frasnian |
Late Frasnian |
Emphanisporites |
Emphanisporites annulatus
|
Maryland |
Middle Frasnian |
Late Frasnian |
Emphanisporites |
Emphanisporites annulatus
|
West Virginia |
Middle Frasnian |
Late Frasnian |
Emphanisporites |
Emphanisporites annulatus
|
Virginia |
Middle Frasnian |
Late Frasnian |