Densosporites |
Densosporites marginata
|
Spain |
Westphalian A |
|
Densosporites |
Densosporites sphaerotriangularis
|
England |
Westphalian A |
|
Densosporites |
Densosporites sphaerotriangularis
|
England |
Westphalian B |
|
Densosporites |
Densosporites sphaerotriangularis
|
Spain |
Late Visean |
Early Namurian |
Densosporites |
Densosporites sphaerotriangularis
|
Spain |
Westphalian A |
|
Densosporites |
Densosporites sphaerotriangularis
|
Illinois |
Westphalian C |
|
Densosporites |
Densosporites sphaerotriangularis
|
Scotland |
Westphalian B |
|
Densosporites |
Densosporites sphaerotriangularis
|
Belgium |
Westphalian B |
|
Densosporites |
Densosporites sphaerotriangularis
|
Turkey |
Westphalian B |
|
Densosporites |
Densosporites sphaerotriangularis
|
Poland |
Westphalian B |
|
Diatomozonotriletes |
Diatomozonotriletes
|
USSR |
Late Visean |
Early Namurian |
Diatomozonotriletes |
Diatomozonotriletes saetosus
|
Scotland(Dumfries) |
Visean |
Namurian |
Dictyotriletes |
Dictyotriletes bireticulatus
|
England |
Westphalian B |
|
Dictyotriletes |
Dictyotriletes bireticulatus
|
Germany |
Westphalian B |
|
Dictyotriletes |
Dictyotriletes bireticulatus
|
Spain |
Late Visean |
Early Namurian |
Dictyotriletes |
Dictyotriletes bireticulatus
|
Spain |
Late Namurian |
Early Westphalian |
Dictyotriletes |
Dictyotriletes bireticulatus
|
Poland |
Late Namurian |
Early Westphalian |