Stephanocolpites |
Stephanocolpites fredericksburgensis
|
Oklahoma |
Albian |
|
Stephanocolpites |
Stephanocolpites mastandreai
|
|
Albian |
|
Stereisporites |
Stereisporites
|
Nd |
Nd |
|
Striatriletes |
Striatriletes
|
Colombia |
Maastrichtian |
Tertiary |
Styx |
Styx
|
North America |
Late Cretaceous |
|
Styx |
Styx major
|
Montana |
Maastrichtian |
|
Styx |
Styx major
|
Montana |
Paleocene |
|
Styx |
Styx minor
|
Montana |
Maastrichtian |
|
Styx |
Styx minor
|
Montana |
Paleocene |
|
Styxisporites |
Styxisporites
|
Nd |
Nd |
|
Symphyonema |
Symphyonema
|
USSR(Far East) |
Maastrichtian |
|
Symphyonema |
Symphyonema
|
USSR(Krasnoyarsk Kray) |
Late Senonian |
Danian |
Symplocaceae |
Symplocaceae
|
Egypt |
Senonian |
|
Symplocaceae |
Symplocaceae
|
Canada(Alberta) |
Late Maastrichtian |
|
Symplocacites |
Symplocacites
|
USSR(Krasnoyarsk Kray) |
Late Senonian |
Danian |
Symplocacites |
Symplocacites
|
Nd |
Nd |
|
Syncolpites |
Syncolpites
|
USSR(Sakhalin Oblast) |
Late Campanian |
Maastrichtian |