- Author:
- Johnson,R.C.;May,F.
- Year:
- 1980
- Title:
- A study of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado--the underlying Ohio Creek Formation (Upper Cretaceous) Aredefined as a Member of the Hunter Canyon or Mesaverde Formation
- Reference:
- Johnson,R.C. et al. (1980) A study of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado--the underlying Ohio Creek Formation (Upper Cretaceous) Aredefined as a Member of the Hunter Canyon or Mesaverde Formation United States Geological Survey, Bulletin # 1482 P. 1- 27
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Tetraporina | Tetraporina | Colorado | Late Paleocene | |
| Triatriopollenites | Triatriopollenites costatus | Colorado | Late Campanian | Early Maastrichtian |
| Tricolpites | Tricolpites anguloluminosus | Colorado | Late Paleocene | |
| Tricolpites | Tricolpites reticulatus | Colorado | Late Campanian | Early Maastrichtian |
| Trudopollis | Trudopollis | Colorado | Late Campanian | Early Maastrichtian |
| Ulmipollenites | Ulmipollenites | Colorado | Late Paleocene | |
| Zlivisporis | Zlivisporis | Colorado | Late Paleocene |