| Scabratriporites |
Scabratriporites annellus
|
Nigeria |
Maastrichtian |
Early Paleocene |
| Schizaea |
Schizaea
|
USSR(Siberia) |
Senonian |
Danian |
| Schizaea |
Schizaea plectilis
|
South Dakota |
Late Cretaceous |
|
| Schizosporis |
Schizosporis microfoveatus
|
South Dakota |
Late Cretaceous |
|
| Scollardia |
Scollardia
|
Canada(Alberta) |
Maastrichtian |
|
| Selaginellites |
Selaginellites
|
Greenland |
Late Cretaceous |
|
| Selenasporites |
Selenasporites
|
Canada(Alberta) |
Late Cretaceous |
|
| Singhia |
Singhia urwashii
|
Canada(Alberta) |
Maastrichtian |
|
| Spermatites |
Spermatites
|
Iowa |
Cenomanian |
|
| Sphaerites |
Sphaerites alabamensis
|
Alabama |
Cenomanian |
|
| Spherites |
Spherites
|
Netherlands |
Senonian |
|
| Spinidinium |
Spinidinium densispinatum
|
California |
Danian |
|
| Sporopollis |
Sporopollis
|
USSR(Siberia) |
Maastrichtian |
|
| Steevesipollenites |
Steevesipollenites
|
Canada(Alberta) |
Maastrichtian |
|
| Stelckisporites |
Stelckisporites
|
Canada(Alberta) |
Late Cretaceous |
|
| Syncolporites |
Syncolporites minutus
|
Nigeria |
Maastrichtian |
Early Paleocene |
| Thecaspora |
Thecaspora
|
Peru |
Campanian |
|