- Author:
- McLean,H.;Hein,J.R.
- Year:
- 1984
- Title:
- Paleogene geology and chronology of southwestern Umnak Island, Aleutian Islands, Alaska.
- Reference:
- McLean,H. et al. (1984) Paleogene geology and chronology of southwestern Umnak Island, Aleutian Islands, Alaska. Canadian Journal of Earth Sciences Vol. 21 P. 171- 180
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Tricolpate pollen | Tricolpate pollen | Alaska | Late Eocene | Early Oligocene |
| Tricolporate | Tricolporate | Alaska | Late Eocene | Early Oligocene |