Spanomera |
Spanomera marylandensis
|
USA |
Cretaceous |
|
Spanomera |
Spanomera mauldinensis
|
USA |
Cretaceous |
|
Sparganium |
Sparganium neptuni
|
Czechoslovakia(Bohemia) |
Oligocene |
Miocene |
Speciososporites |
Speciososporites
|
Nd |
Nd |
|
Speciososporites |
Speciososporites bilateralis
|
Germany |
Late Carboniferous |
|
Spencerisporites |
Spencerisporites
|
Germany |
Late Carboniferous |
|
Spencerisporites |
Spencerisporites karczewskii
|
Poland |
Late Carboniferous |
|
Spencerites |
Spencerites insignis
|
Nd |
Nd |
|
Spencerites |
Spencerites majusculus
|
Nd |
Nd |
|
Spencerites |
Spencerites moorei
|
USA |
Carboniferous |
|
Spermatites |
Spermatites crystallinus
|
Tanzania |
Permian |
|
Spermatites |
Spermatites patuxenis
|
Germany |
Cretaceous |
|
Spermatites |
Spermatites pettensis
|
England |
Cretaceous |
|
Sphaerostrobus |
Sphaerostrobus cladestinus
|
Greenland |
Triassic |
|
Sphagnumsporites |
Sphagnumsporites
|
Nd |
Nd |
|
Sphenobaiera |
Sphenobaiera
|
Nd |
Nd |
|
Sphenobaiera |
Sphenobaiera furcata
|
Switzerland |
Triassic |
|