Ahrensisporites |
Ahrensisporites
|
USA |
Westphalian A |
|
Ahrensisporites |
Ahrensisporites
|
Canada |
Westphalian C |
Westphalian D |
Ahrensisporites |
Ahrensisporites
|
United Kingdom |
Namurian A |
Westphalian B |
Ahrensisporites |
Ahrensisporites
|
Belgium |
Westphalian A |
Westphalian B |
Ahrensisporites |
Ahrensisporites
|
Germany |
Westphalian B |
Westphalian C |
Cadiospora |
Cadiospora
|
Canada |
Early Westphalian D |
|
Cadiospora |
Cadiospora
|
United Kingdom |
Westphalian D |
|
Cirratriradites |
Cirratriradites
|
USA |
Westphalian B |
|
Cirratriradites |
Cirratriradites
|
United Kingdom |
Westphalian A |
|
Cirratriradites |
Cirratriradites aligerens
|
USA |
Westphalian A |
|
Converrucosisporites |
Converrucosisporites sulcatus
|
USA |
Middle Westphalian B |
Late Westphalian C |
Converrucosisporites |
Converrucosisporites sulcatus
|
Canada |
Westphalian C |
Westphalian D |
Converrucosisporites |
Converrucosisporites sulcatus
|
United Kingdom |
Westphalian D |
|
Crassispora |
Crassispora kosankei
|
Canada |
Westphalian B |
Westphalian D |
Crassispora |
Crassispora kosankei
|
United Kingdom |
Late Namurian A |
Westphalian D |
Crassispora |
Crassispora kosankei
|
Germany |
Westphalian B |
Westphalian C |
Densosporites |
Densosporites
|
USA |
Early Namurian A |
Westphalian C |