Salix |
Salix
|
Colorado |
Late Oligocene |
|
Salix |
Salix discoloripites
|
Wyoming |
Eocene |
|
Sapotaceae |
Sapotaceae
|
California |
Middle Eocene |
|
Sapotaceoidaepollenites |
Sapotaceoidaepollenites sapotoides
|
Germany |
Oligocene |
|
Sarcobatus |
Sarcobatus sp
|
Colorado |
Late Oligocene |
|
Schizaeoisporites |
Schizaeoisporites sp
|
USA |
Maastrichtian |
|
Sciadopityspollenites |
Sciadopityspollenites serratus
|
Germany |
Oligocene |
|
Selaginella |
Selaginella densa
|
Colorado |
Late Oligocene |
|
Sequoiapollenites |
Sequoiapollenites polyformosus
|
Germany |
Oligocene |
|
Sequoiapollenites |
Sequoiapollenites sp
|
South Dakota |
Paleocene |
|
Slowakipollis |
Slowakipollis sp
|
Germany |
Oligocene |
|
Smilacipites |
Smilacipites echinatus
|
Wyoming |
Eocene |
|
Smilacipites |
Smilacipites herbaceoides
|
Wyoming |
Eocene |
|
Smilacipites |
Smilacipites molloides
|
Wyoming |
Eocene |
|
Sparganiaceaepollenites |
Sparganiaceaepollenites sp
|
Germany |
Oligocene |
|
Sparganium |
Sparganium
|
Colorado |
Late Oligocene |
|
Sphagnumsporites |
Sphagnumsporites sp
|
South Dakota |
Paleocene |
|