Ahrensisporites |
Ahrensisporites
|
Europe |
Late Visean |
Namurian A |
Ahrensisporites |
Ahrensisporites
|
USA |
Late Visean |
Namurian A |
Ahrensisporites |
Ahrensisporites
|
United Kingdom |
Namurian B |
Early Westphalian A |
Ahrensisporites |
Ahrensisporites
|
Turkey |
Early Westphalian A |
|
Ahrensisporites |
Ahrensisporites
|
Northern Hemisphere |
Westphalian B |
|
Ahrensisporites |
Ahrensisporites
|
United Kingdom |
Early Westphalian C |
|
Ancyrospora |
Ancyrospora
|
USSR |
Late Famennian |
|
Ancyrospora |
Ancyrospora
|
Ohio |
Late Famennian |
|
Ancyrospora |
Ancyrospora
|
Libya |
Late Famennian |
|
Ancyrospora |
Ancyrospora
|
Australia |
Late Famennian |
|
Ancyrospora |
Ancyrospora
|
Belgium |
Late Famennian |
|
Apiculatisporis |
Apiculatisporis
|
United Kingdom |
Early Westphalian A |
|
Apiculatisporis |
Apiculatisporis
|
Turkey |
Early Westphalian A |
|
Apiculatisporis |
Apiculatisporis
|
Northern Hemisphere |
Westphalian B |
|
Apiculatisporites |
Apiculatisporites apiculatus
|
Poland |
Namurian B |
|
Archaeozonotriletes |
Archaeozonotriletes literatus
|
USSR |
Tournaisian |
|
Armatisporites |
Armatisporites
|
United Kingdom |
Namurian B |
Namurian C |