Retitricolpites |
Retitricolpites minutus
|
Montana |
Late Cretaceous |
|
Rhamnus |
Rhamnus minutapollenites
|
Montana |
Late Cretaceous |
|
Sciadopityspollenites |
Sciadopityspollenites serratus
|
Montana |
Late Cretaceous |
|
Sciadopityspollenites |
Sciadopityspollenites serratus
|
Montana |
Late Cretaceous |
|
Scleroderma |
Scleroderma echinosporites
|
Montana |
Early Cretaceous |
Late Cretaceous |
Sequoiapollenites |
Sequoiapollenites polyformosus
|
Montana |
Late Cretaceous |
|
Sequoioidites |
Sequoioidites polyformosus
|
Montana |
Late Cretaceous |
|
Sphaeromorphitae |
Sphaeromorphitae sp.A
sp. nov. |
Montana |
Early Cretaceous |
Late Cretaceous |
Sphagnites |
Sphagnites australis
|
Montana |
Early Cretaceous |
Late Cretaceous |
Sphagnum |
Sphagnum antiquasporites
|
Montana |
Early Cretaceous |
Late Cretaceous |
Sphagnumsporites |
Sphagnumsporites antiquasporites
|
Montana |
Early Cretaceous |
Late Cretaceous |
Sphagnumsporites |
Sphagnumsporites australis
|
Montana |
Early Cretaceous |
Late Cretaceous |
Sphagnumsporites |
Sphagnumsporites psilatus
|
Montana |
Late Cretaceous |
|
Spheripollenites |
Spheripollenites gemmatus
sp. nov. |
Montana |
Early Cretaceous |
Late Cretaceous |
Spheripollenites |
Spheripollenites psilatus
|
Montana |
Early Cretaceous |
Late Cretaceous |
Spheripollenites |
Spheripollenites scabratus
|
Montana |
Early Cretaceous |
Late Cretaceous |
Sporites |
Sporites serratus
|
Montana |
Late Cretaceous |
|