Densosporites |
Densosporites solaris
|
England(Yorkshire) |
Westphalian B |
Westphalian C |
Densosporites |
Densosporites sphaerotriangularis
|
Illinois |
Westphalian A |
Westphalian B |
Densosporites |
Densosporites triangularis
|
Illinois |
Visean |
Westphalian B |
Radiizonates |
Radiizonates
|
Scotland |
Westphalian A |
Westphalian C |
Radiizonates |
Radiizonates aligerens
|
Scotland |
Westphalian A |
Westphalian C |
Radiizonates |
Radiizonates difformis
|
Illinois |
Middle Pennsylvanian |
|
Radiizonates |
Radiizonates faunus
|
Germany(Rhineland) |
Westphalian B |
Westphalian C |
Radiizonates |
Radiizonates karczewskii
|
Poland |
Namurian B |
Westphalian A |
Radiizonates |
Radiizonates rotatus
|
Illinois |
Middle Pennsylvanian |
|
Radiizonates |
Radiizonates tenuis
|
W.Germany(N.Rhine) |
Westphalian B |
Westphalian C |
Sporonites |
Sporonites faunus
|
Germany(Rhineland) |
Westphalian B |
Westphalian C |
Sporonites |
Sporonites loricatus
|
W.Germany(N.Rhine) |
Westphalian A |
Westphalian C |
Sporonites |
Sporonites tenuis
|
W.Germany(N.Rhine) |
Westphalian B |
Westphalian C |
Zonalessporites |
Zonalessporites annulatus
|
W.Germany(N.Rhine) |
Visean |
Westphalian C |