Ahrensisporites |
Ahrensisporites
|
Belgium |
Westphalian A |
Westphalian D |
Ahrensisporites |
Ahrensisporites
|
Canada(Nova Scotia) |
Westphalian C |
Westphalian D |
Ahrensisporites |
Ahrensisporites
|
France |
Middle Westphalian B |
Late Westphalian B |
Ahrensisporites |
Ahrensisporites
|
Germany |
Late Westphalian A |
Westphalian C |
Ahrensisporites |
Ahrensisporites
|
United Kingdom |
Namurian A |
Westphalian B |
Ahrensisporites |
Ahrensisporites
|
USA |
Westphalian A |
|
Cadiospora |
Cadiospora
|
Canada(Nova Scotia) |
Middle Westphalian D |
|
Cadiospora |
Cadiospora
|
United Kingdom |
Westphalian D |
|
Chaetosphaerites |
Chaetosphaerites
|
United Kingdom |
Namurian A |
|
Cirratriradites |
Cirratriradites aligerens
|
United Kingdom |
Westphalian A |
|
Cirratriradites |
Cirratriradites aligerens
|
USA |
Westphalian B |
|
Cirratriradites |
Cirratriradites aligerens
|
Nd |
Westphalian A |
|
Cirratriradites |
Cirratriradites difformis
|
United Kingdom |
Westphalian A |
|
Cirratriradites |
Cirratriradites difformis
|
USA |
Westphalian B |
|
Converrucosisporites |
Converrucosisporites sulcatus
|
Canada(Nova Scotia) |
Westphalian C |
Westphalian D |
Converrucosisporites |
Converrucosisporites sulcatus
|
United Kingdom |
Westphalian D |
|
Converrucosisporites |
Converrucosisporites sulcatus
|
USA |
Middle Westphalian B |
Westphalian D |