- Author:
- Ryder,R.T.;Ames,H.T.
- Year:
- 1970
- Title:
- Palynology and age of Beaverhead Formation and their paleotectonic implications in Lima Region, Montana-Idaho.
- Reference:
- Ryder,R.T. et al. (1970) Palynology and age of Beaverhead Formation and their paleotectonic implications in Lima Region, Montana-Idaho. AAPG, Bulletin Vol. 54 # 7 P. 1155- 1171
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Granulatisporites | Granulatisporites | Idaho | Late Cretaceous | Paleocene |
| Cicatricosisporites | Cicatricosisporites | Idaho | Late Cretaceous | Paleocene |
| Laevigatosporites | Laevigatosporites | Idaho | Late Cretaceous | Paleocene |
| Densosporites | Densosporites | Montana | Late Cretaceous | |
| Lycospora | Lycospora | Montana | Late Cretaceous | |
| Calamospora | Calamospora | Montana | Late Cretaceous | |
| Eucommiidites | Eucommiidites | Montana | Albian | Late Cenomanian |
| Concavisporites | Concavisporites | Montana | Albian | Late Cenomanian |
| Triplanosporites | Triplanosporites | Montana | Albian | Late Cenomanian |
| Tricolpites | Tricolpites | Montana | Albian | Late Cenomanian |
| Monocolpites | Monocolpites | Montana | Albian | Late Cenomanian |
| Laevigatosporites | Laevigatosporites | Montana | Albian | Late Cenomanian |
| Gymnospermae | Gymnospermae | Montana | Albian | Late Cenomanian |
| Foveotriletes | Foveotriletes | Montana | Late Albian | Late Cenomanian |
| Sporites | Sporites echinosporus | Montana | Late Albian | Late Cenomanian |
| Tsugaepollenites | Tsugaepollenites | Montana | Late Albian | Late Cenomanian |
| Styxisporites | Styxisporites | Montana | Late Albian | Late Cenomanian |