Corystisporites |
Corystisporites multispinosus
|
Germany |
Eifelian |
|
Corystisporites |
Corystisporites multispinosus
|
Canada |
Eifelian |
Givetian |
Densosporites |
Densosporites devonicus
|
Scotland |
Eifelian |
Givetian |
Densosporites |
Densosporites devonicus
|
Canada |
Givetian |
|
Densosporites |
Densosporites devonicus
|
USSR(Russian Platform) |
Eifelian |
|
Dibolisporites |
Dibolisporites echinaceus
|
England |
Givetian |
Frasnian |
Dibolisporites |
Dibolisporites echinaceus
|
Wales |
Givetian |
Frasnian |
Dibolisporites |
Dibolisporites echinaceus
|
Scotland |
Givetian |
|
Dibolisporites |
Dibolisporites echinaceus
|
Belgium |
Emsian |
Eifelian |
Dibolisporites |
Dibolisporites echinaceus
|
Germany |
Emsian |
Eifelian |
Dibolisporites |
Dibolisporites echinaceus
|
Canada |
Emsian |
Givetian |
Dibolisporites |
Dibolisporites echinaceus
|
Spitsbergen |
Emsian |
Eifelian |
Dibolisporites |
Dibolisporites echinaceus
|
USSR(Russian Platform) |
Eifelian |
Givetian |
Emphanisporites |
Emphanisporites annulatus
|
Africa(Sahara) |
Emsian |
Givetian |
Emphanisporites |
Emphanisporites annulatus
|
England |
Emsian |
|
Emphanisporites |
Emphanisporites annulatus
|
Wales |
Emsian |
|
Emphanisporites |
Emphanisporites annulatus
|
Scotland |
Emsian |
|