Convolutispora |
Convolutispora florida
|
Scotland |
Late Mississippian |
|
Convolutispora |
Convolutispora florida
|
England |
Late Mississippian |
|
Convolutispora |
Convolutispora florida
|
USA(Mid-Continent) |
Late Mississippian |
|
Convolutispora |
Convolutispora mellita
|
Scotland |
Late Mississippian |
|
Convolutispora |
Convolutispora mellita
|
England |
Late Mississippian |
|
Convolutispora |
Convolutispora mellita
|
USA(Mid-Continent) |
Late Mississippian |
|
Convolutispora |
Convolutispora tuberculata
|
Canada(NWT) |
Chesterian |
|
Convolutispora |
Convolutispora tuberculata
|
Spitsbergen |
Late Mississippian |
|
Convolutispora |
Convolutispora tuberculata
|
USSR(Russian Platform) |
Late Mississippian |
|
Convolutispora |
Convolutispora tuberculata
|
USSR(Ukrainian SSR) |
Late Mississippian |
|
Corbulispora |
Corbulispora cancellata
|
Canada(NWT) |
Chesterian |
|
Corbulispora |
Corbulispora cancellata
|
Spitsbergen |
Mississippian |
|
Corbulispora |
Corbulispora cancellata
|
USSR(Russian Platform) |
Late Mississippian |
|
Corbulispora |
Corbulispora cancellata
|
USSR(Ukrainian SSR) |
Late Mississippian |
|
Crassispora |
Crassispora maculosa
|
Scotland |
Late Mississippian |
|
Crassispora |
Crassispora maculosa
|
England |
Late Mississippian |
|
Crassispora |
Crassispora maculosa
|
USA(Mid-Continent) |
Late Mississippian |
|