Knoxisporites |
Knoxisporites literatus
|
Canada(NWT) |
Chesterian |
|
Knoxisporites |
Knoxisporites literatus
|
Spitsbergen |
Early Mississippian |
|
Knoxisporites |
Knoxisporites literatus
|
USSR(Russian Platform) |
Late Mississippian |
|
Knoxisporites |
Knoxisporites literatus
|
USSR(Ukrainian SSR) |
Late Mississippian |
|
Knoxisporites |
Knoxisporites literatus
|
Europe |
Late Mississippian |
|
Knoxisporites |
Knoxisporites stephanophorus
|
Scotland |
Late Mississippian |
|
Knoxisporites |
Knoxisporites stephanophorus
|
England |
Late Mississippian |
|
Knoxisporites |
Knoxisporites stephanophorus
|
USA(Mid-Continent) |
Late Mississippian |
|
Knoxisporites |
Knoxisporites triradiatus
|
Europe |
Late Mississippian |
|
Knoxisporites |
Knoxisporites triradiatus
|
Scotland |
Late Mississippian |
|
Knoxisporites |
Knoxisporites triradiatus
|
England |
Late Mississippian |
|
Knoxisporites |
Knoxisporites triradiatus
|
USA(Mid-Continent) |
Late Mississippian |
|
Labiadensites |
Labiadensites attenuatus
|
Canada(NWT) |
Chesterian |
|
Labiadensites |
Labiadensites fimbriatus
|
Canada(NWT) |
Chesterian |
|
Labiadensites |
Labiadensites fimbriatus
|
Spitsbergen |
Early Mississippian |
|
Labiadensites |
Labiadensites fimbriatus
|
USSR(Russian Platform) |
Late Mississippian |
|
Labiadensites |
Labiadensites fimbriatus
|
USSR(Ukrainian SSR) |
Late Mississippian |
|