Convolutispora |
Convolutispora florida
|
Illinois |
Mississippian |
|
Convolutispora |
Convolutispora florida
|
Canada(Nova Scotia) |
Mississippian |
|
Convolutispora |
Convolutispora iucundus
|
Spitsbergen |
Nd |
|
Cooksonites |
Cooksonites variabilis
|
Canada |
Neocomian |
|
Coptospora |
Coptospora striata
|
Australia |
Late Mesozoic |
|
Corbulispora |
Corbulispora retiformis
|
England |
Tournaisian |
|
Corbulispora |
Corbulispora retiformis
|
Spitsbergen |
Nd |
|
Cornispora |
Cornispora varicornata
|
Canada |
Late Devonian |
|
Cornutisporites |
Cornutisporites seebergensis
|
E.Germany |
Late Rhaetian |
|
Corollina |
Corollina compacta
|
USSR |
Early Jurassic |
|
Coronatispora |
Coronatispora perforata
|
Australia |
Late Mesozoic |
|
Corrugatisporites |
Corrugatisporites
|
Nd |
Nd |
|
Costaspora |
Costaspora radiosa
|
Canada(Alberta) |
Late Mississippian |
|
Costatoperforosporites |
Costatoperforosporites fistulosus
|
Hungary |
Aptian |
|
Couperisporites |
Couperisporites complexus
|
Australia |
Late Mesozoic |
|
Couperisporites |
Couperisporites complexus
|
England |
Wealden |
|
Crassotriletes |
Crassotriletes kaipingiana
|
China |
Permian |
|