Densosporites |
Densosporites subcrenatus
|
Spitsbergen |
Late Visean |
|
Densosporites |
Densosporites subcrenatus
|
USSR(Russian Platform) |
Late Mississippian |
|
Densosporites |
Densosporites subcrenatus
|
USSR(Ukrainian SSR) |
Late Mississippian |
|
Densosporites |
Densosporites variabilis
|
Canada(NWT) |
Chesterian |
|
Densosporites |
Densosporites variabilis
|
Spitsbergen |
Late Mississippian |
|
Densosporites |
Densosporites variabilis
|
USSR(Russian Platform) |
Late Mississippian |
|
Densosporites |
Densosporites variabilis
|
USSR(Ukrainian SSR) |
Late Mississippian |
|
Diatomozonotriletes |
Diatomozonotriletes hughesii
|
Canada(NWT) |
Chesterian |
|
Diatomozonotriletes |
Diatomozonotriletes hughesii
|
Spitsbergen |
Late Mississippian |
|
Diatomozonotriletes |
Diatomozonotriletes nahannensis
|
Canada(NWT) |
Chesterian |
|
Diatomozonotriletes |
Diatomozonotriletes saetosus
|
Canada(NWT) |
Chesterian |
|
Diatomozonotriletes |
Diatomozonotriletes trilinearis
|
Canada(NWT) |
Chesterian |
|
Diatomozonotriletes |
Diatomozonotriletes trilinearis
|
Spitsbergen |
Late Mississippian |
|
Endosporites |
Endosporites micromanifestus
|
Spitsbergen |
Late Mississippian |
|
Endosporites |
Endosporites micromanifestus
|
Scotland |
Late Mississippian |
|
Endosporites |
Endosporites micromanifestus
|
England |
Late Mississippian |
|
Endosporites |
Endosporites micromanifestus
|
USA(Mid-Continent) |
Late Mississippian |
|