Sequoiapollenites |
Sequoiapollenites polyformosus
|
Montana |
Paleocene |
|
Spheripollenites |
Spheripollenites subgranulatus
|
Montana |
Late Cretaceous |
Early Paleocene |
Spinamonoporites |
Spinamonoporites
|
Montana |
Late Cretaceous |
Early Tertiary |
Spinamonoporites |
Spinamonoporites typicus
sp. nov. |
Montana |
Late Cretaceous |
Early Tertiary |
Stereisporites |
Stereisporites antiquasporites
|
Montana |
Late Cretaceous |
Paleocene |
Stereisporites |
Stereisporites psilatus
|
Montana |
Late Cretaceous |
|
Striainaperturites |
Striainaperturites ovatus
|
Montana |
Late Cretaceous |
|
Striainaperturites |
Striainaperturites ovatus
|
Minnesota |
Cenomanian |
|
Styx |
Styx major
|
Montana |
Late Cretaceous |
|
Styx |
Styx minor
|
Montana |
Late Cretaceous |
|
Taurocusporites |
Taurocusporites sp. Nort.& Hall,1969
sp. nov. |
Montana |
Early Tertiary |
|
Taxodiaceaepollenites |
Taxodiaceaepollenites hiatus
|
Montana |
Late Cretaceous |
Early Paleocene |
Triatriopollenites |
Triatriopollenites costatus
sp. nov. |
Montana |
Early Paleocene |
|
Triatriopollenites |
Triatriopollenites granilabratus
|
Montana |
Late Cretaceous |
|
Triatriopollenites |
Triatriopollenites granilabratus
|
South Dakota |
Paleocene |
|
Tricolpites |
Tricolpites anguloluminosus
|
Montana |
Early Paleocene |
|
Tricolpites |
Tricolpites bacustriatus
sp. nov. |
Montana |
Late Cretaceous |
|