Sphagnum |
Sphagnum bimammatus
|
USA(Gulf Coast) |
Danian |
Sparnacian |
Spheripollenites |
Spheripollenites subgranulatus
|
Hungary |
Toarcian |
Callovian |
Spinozonotriletes |
Spinozonotriletes
|
England |
Late Permian |
Early Triassic |
Spinozonotriletes |
Spinozonotriletes sp
|
Canada |
Strunian |
Tournaisian |
Spinozonotriletes |
Spinozonotriletes sp
|
England |
Givetian |
|
Spinozonotriletes |
Spinozonotriletes sp
|
Spitsbergen |
Strunian |
Tournaisian |
Spinozonotriletes |
Spinozonotriletes sp
|
USSR |
Eifelian |
|
Spirosyncolpites |
Spirosyncolpites
|
China |
Eocene |
Oligocene |
Sporopollis |
Sporopollis pseudosporites
|
China(Liaoning) |
Paleocene |
|
Sporopollis |
Sporopollis singularis
|
China(Liaoning) |
Paleocene |
|
Sporopollis |
Sporopollis triporinus
|
China(Liaoning) |
Paleocene |
|
Staurosaccites |
Staurosaccites quadrifidus
|
Australia(W.Australia) |
Anisian |
Carnian |
Steevesipollenites |
Steevesipollenites
|
Southern Hemisphere |
Albian |
Cenomanian |
Stellatopollis |
Stellatopollis
|
Nd |
Barremian |
Early Albian |
Stenozonoligotriletes |
Stenozonoligotriletes sokolovii
|
Nd |
Algonkian |
|
Stenozonoligotriletes |
Stenozonoligotriletes validus
|
Nd |
Algonkian |
|
Stenozonoligotriletum |
Stenozonoligotriletum
|
USSR(Russian Platform) |
Ordovician |
|