Laevigatosporites |
Laevigatosporites desmoinesensis
|
USSR(Ukrainian SSR) |
Late Mississippian |
|
Laevigatosporites |
Laevigatosporites desmoinesensis
|
Europe |
Late Mississippian |
|
Laevigatosporites |
Laevigatosporites desmoinesensis
|
Scotland |
Late Mississippian |
|
Laevigatosporites |
Laevigatosporites desmoinesensis
|
England |
Late Mississippian |
|
Laevigatosporites |
Laevigatosporites desmoinesensis
|
USA(Mid-Continent) |
Late Mississippian |
|
Leiotriletes |
Leiotriletes curiosus
|
Canada(NWT) |
Chesterian |
|
Leiotriletes |
Leiotriletes curiosus
|
Spitsbergen |
Late Mississippian |
|
Leiotriletes |
Leiotriletes inermis
|
Canada(NWT) |
Chesterian |
|
Leiotriletes |
Leiotriletes inermis
|
Spitsbergen |
Late Mississippian |
|
Leiotriletes |
Leiotriletes inermis
|
USSR(Russian Platform) |
Late Mississippian |
|
Leiotriletes |
Leiotriletes inermis
|
USSR(Ukrainian SSR) |
Late Mississippian |
|
Lophozonotriletes |
Lophozonotriletes appendices
|
Canada(NWT) |
Chesterian |
|
Lophozonotriletes |
Lophozonotriletes appendices
|
Spitsbergen |
Late Mississippian |
|
Lycospora |
Lycospora noctuina
|
Europe |
Late Mississippian |
|
Lycospora |
Lycospora noctuina
|
Scotland |
Late Mississippian |
|
Lycospora |
Lycospora noctuina
|
England |
Late Mississippian |
|
Lycospora |
Lycospora noctuina
|
USA(Mid-Continent) |
Late Mississippian |
|