- Author:
- Bradley,W.H.
- Year:
- 1931
- Title:
- Origin and microfossils of the oil shales of the Green River Formation of Colorado and Utah.
- Reference:
- Bradley,W.H. (1931) Origin and microfossils of the oil shales of the Green River Formation of Colorado and Utah. United States Geological Survey, Professional Paper # 168 P. 1- 58
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Ostrya | Ostrya carpinifolia | Utah | Middle Eocene | |
| Pestalozzia | Pestalozzia sp | Colorado | Middle Eocene | |
| Pestalozzia | Pestalozzia sp | Utah | Middle Eocene | |
| Phacus | Phacus caudata | Colorado | Middle Eocene | |
| Phacus | Phacus caudata | Utah | Middle Eocene | |
| Phacus | Phacus caudata | Colorado | Middle Eocene | |
| Phacus | Phacus caudata | Utah | Middle Eocene | |
| Phacus | Phacus sp | Colorado | Middle Eocene | |
| Phacus | Phacus sp | Utah | Middle Eocene | |
| Pinus | Pinus sp | Colorado | Middle Eocene | |
| Pinus | Pinus sp | Utah | Middle Eocene | |
| Quercus | Quercus sp | Colorado | Middle Eocene | |
| Quercus | Quercus sp | Utah | Middle Eocene | |
| Septonema | Septonema sp | Colorado | Middle Eocene | |
| Septonema | Septonema sp | Utah | Middle Eocene | |
| Spore | Spore sp | Colorado | Middle Eocene | |
| Spore | Spore sp | Colorado | Middle Eocene |