Cristatisporites |
Cristatisporites indignabundus
|
England(Yorkshire) |
Westphalian B |
|
Cristatisporites |
Cristatisporites pannosus
|
Scotland(Fife) |
Namurian A |
|
Cristatisporites |
Cristatisporites saarensis
|
England(Yorkshire) |
Westphalian C |
|
Cristatisporites |
Cristatisporites solaris
|
England(Yorkshire) |
Westphalian B |
|
Cristatisporites |
Cristatisporites solaris
|
England(Staffordshire) |
Westphalian C |
|
Cristatisporites |
Cristatisporites solaris
|
England(Somerset) |
Late Westphalian B |
|
Densosporites |
Densosporites
|
Tennessee |
Mississippian |
|
Densosporites |
Densosporites annulatus
|
England(Lancashire) |
Westphalian A |
|
Densosporites |
Densosporites annulatus
|
W.Germany(N.Rhine) |
Westphalian B |
|
Densosporites |
Densosporites capistratus
|
Kentucky |
Chesterian |
|
Densosporites |
Densosporites covensis
|
Tennessee |
Mississippian |
|
Densosporites |
Densosporites intermedius
|
Scotland(Fife) |
Namurian A |
|
Densosporites |
Densosporites landesii
|
Canada(Alberta) |
Chesterian |
|
Densosporites |
Densosporites pannosus
|
Scotland(Fife) |
Namurian A |
|
Densosporites |
Densosporites pseudoannulatus
|
Scotland(Fife) |
Namurian A |
|
Densosporites |
Densosporites reynoldsburgensis
|
Nd |
Nd |
|
Densosporites |
Densosporites rotatus
|
Canada(Alberta) |
Chesterian |
|