- Author:
- Nichols,D.J.;Jacobson,S.R.;Tschudy,R.H.
- Year:
- 1982
- Title:
- Cretaceous palynomorph biozones for the Central and northern Rocky Mountain Region of the United States.
- Reference:
- Nichols,D.J. et al. (1982) Cretaceous palynomorph biozones for the Central and northern Rocky Mountain Region of the United States. Rocky Mountain Association of Geologists Vol. 19 P. 721- 733
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Triporopollenites | Triporopollenites sp | USA(Rocky Mountains) | Turonian | Maastrichtian |
| Trisolissporites | Trisolissporites montanensis | USA(Rocky Mountains) | Late Campanian | |
| Trudopollis | Trudopollis sp | USA(Rocky Mountains) | Santonian | Early Maastrichtian |
| Ulmipollenites | Ulmipollenites sp | USA(Rocky Mountains) | Late Maastrichtian | |
| Umbosporites | Umbosporites callosus | USA(Rocky Mountains) | Campanian | |
| Vozzhennikovia | Vozzhennikovia echinoidea | USA(Rocky Mountains) | Late Santonian | Early Campanian |
| Wodehouseia | Wodehouseia spinata | USA(Rocky Mountains) | Late Maastrichtian | |
| Xenascus | Xenascus ceratioides | USA(Rocky Mountains) | Coniacian | Santonian |