Tetraporina |
Tetraporina incrassata
|
Canada |
Late Mississippian |
|
Tetraporina |
Tetraporina incrassata
|
Spitsbergen |
Late Mississippian |
|
Tetraporina |
Tetraporina incrassata
|
USSR(Russian Platform) |
Late Mississippian |
|
Tetraporina |
Tetraporina incrassata
|
Canada(NWT) |
Chesterian |
|
Tholisporites |
Tholisporites subfoveolatus
|
Spitsbergen |
Late Visean |
|
Tricidarisporites |
Tricidarisporites fasciculatus
|
Scotland |
Late Mississippian |
|
Tricidarisporites |
Tricidarisporites fasciculatus
|
USA(Mid-Continent) |
Late Mississippian |
|
Tripartites |
Tripartites complanatus
|
Canada(NWT) |
Chesterian |
|
Tripartites |
Tripartites complanatus
|
Spitsbergen |
Late Visean |
|
Tripartites |
Tripartites ianthina
|
Europe |
Late Mississippian |
|
Tripartites |
Tripartites ianthina
|
Scotland |
Late Mississippian |
|
Tripartites |
Tripartites ianthina
|
England |
Late Mississippian |
|
Tripartites |
Tripartites incisotrilobus
|
Canada(NWT) |
Chesterian |
|
Tripartites |
Tripartites incisotrilobus
|
Spitsbergen |
Late Mississippian |
|
Tripartites |
Tripartites incisotrilobus
|
USSR(Russian Platform) |
Late Mississippian |
|
Tripartites |
Tripartites incisotrilobus
|
USSR(Ukrainian SSR) |
Late Mississippian |
|
Tripartites |
Tripartites incisotrilobus
|
Europe |
Late Mississippian |
|