Zonalessporites |
Zonalessporites brasserti
|
Michigan |
Namurian C |
Westphalian C |
Zonalessporites |
Zonalessporites brasserti
|
Egypt |
Tournaisian |
Stephanian |
Zonalessporites |
Zonalessporites brasserti
|
Turkey |
Tournaisian |
Stephanian |
Zonalessporites |
Zonalessporites brasserti
|
Czechoslovakia |
Tournaisian |
Stephanian |
Zonalessporites |
Zonalessporites brasserti
|
USSR(Ukrainian SSR) |
Tournaisian |
Stephanian |
Zonalessporites |
Zonalessporites brasserti
|
Poland |
Tournaisian |
Stephanian |
Zonalessporites |
Zonalessporites brasserti
|
Germany |
Tournaisian |
Stephanian |
Zonalessporites |
Zonalessporites brasserti
|
Belgium |
Tournaisian |
Stephanian |
Zonalessporites |
Zonalessporites brasserti
|
Netherlands |
Tournaisian |
Stephanian |
Zonalessporites |
Zonalessporites brasserti
|
France |
Tournaisian |
Stephanian |
Zonalessporites |
Zonalessporites brasserti
|
England |
Tournaisian |
Stephanian |
Zonalessporites |
Zonalessporites brasserti
|
Scotland |
Tournaisian |
Stephanian |
Zonalessporites |
Zonalessporites conacies
|
USSR(Ukrainian SSR) |
Early Tournaisian |
Early Visean |
Zonalessporites |
Zonalessporites conacies
|
England |
Early Tournaisian |
Early Visean |
Zonalessporites |
Zonalessporites crassiletes
|
Turkey |
Westphalian C |
|
Zonalessporites |
Zonalessporites fusinatus
|
Scotland |
Namurian A |
Namurian C |
Zonalessporites |
Zonalessporites glaber
|
Germany |
Westphalian C |
|