Pseudovalvisisporites |
Pseudovalvisisporites saarensis
|
Poland |
Namurian A |
Westphalian D |
Pseudovalvisisporites |
Pseudovalvisisporites saarensis
|
Germany |
Namurian A |
Westphalian D |
Pseudovalvisisporites |
Pseudovalvisisporites saarensis
|
Netherlands |
Namurian A |
Westphalian D |
Pseudovalvisisporites |
Pseudovalvisisporites saarensis
|
France |
Namurian A |
Westphalian D |
Radiatisporites |
Radiatisporites radiatus
|
Czechoslovakia |
Early Tournaisian |
Namurian B |
Radiatisporites |
Radiatisporites radiatus
|
Poland |
Early Tournaisian |
Namurian B |
Radiatisporites |
Radiatisporites radiatus
|
Germany |
Early Tournaisian |
Namurian B |
Rostratispora |
Rostratispora iucundus
|
Nd |
Early Tournaisian |
Late Visean |
Rotatisporites |
Rotatisporites dentatus
|
Czechoslovakia |
Westphalian A |
Westphalian D |
Rotatisporites |
Rotatisporites dentatus
|
Poland |
Westphalian A |
Westphalian D |
Rotatisporites |
Rotatisporites dentatus
|
Belgium |
Westphalian A |
Westphalian D |
Rotatisporites |
Rotatisporites dentatus
|
Netherlands |
Westphalian A |
Westphalian D |
Rotatisporites |
Rotatisporites dentatus
|
England |
Westphalian A |
Westphalian D |
Rotatisporites |
Rotatisporites dentatus
|
Illinois |
Namurian C |
Early Westphalian B |
Rotatisporites |
Rotatisporites ramosus
|
Michigan |
Westphalian A |
Westphalian B |
Rotatisporites |
Rotatisporites rotatus
|
Michigan |
Westphalian A |
Westphalian B |
Rotatisporites |
Rotatisporites rotatus
|
Czechoslovakia |
Tournaisian |
Westphalian B |