Lycospora |
Lycospora
|
USA |
Namurian A |
Westphalian D |
Microreticulatisporites |
Microreticulatisporites nobilis
|
United Kingdom |
Westphalian B |
Westphalian D |
Microreticulatisporites |
Microreticulatisporites nobilis
|
USA |
Westphalian C |
Westphalian D |
Microreticulatisporites |
Microreticulatisporites nobilis
|
Nd |
Westphalian B |
Westphalian D |
Microreticulatisporites |
Microreticulatisporites sulcatus
|
Nd |
Middle Westphalian C |
Westphalian D |
Mooreisporites |
Mooreisporites
|
Canada(Nova Scotia) |
Westphalian C |
Westphalian D |
Mooreisporites |
Mooreisporites
|
United Kingdom |
Namurian A |
Westphalian D |
Mooreisporites |
Mooreisporites
|
USA |
Westphalian B |
Early Westphalian D |
Novisporites |
Novisporites
|
Canada(Nova Scotia) |
Westphalian C |
|
Novisporites |
Novisporites
|
United Kingdom |
Late Westphalian B |
Middle Westphalian C |
Novisporites |
Novisporites
|
USA |
Early Westphalian B |
|
Novisporites |
Novisporites magnus
|
Nd |
Late Westphalian B |
Westphalian C |
Procoronaspora |
Procoronaspora
|
United Kingdom |
Namurian A |
|
Procoronaspora |
Procoronaspora ambigua
|
Nd |
Namurian A |
|
Radiizonates |
Radiizonates aligerens
|
Nd |
Westphalian A |
|
Reinschospora |
Reinschospora
|
Belgium |
Westphalian B |
Westphalian C |
Reinschospora |
Reinschospora
|
Canada(Nova Scotia) |
Westphalian D |
|