- 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 |
|---|---|---|---|---|
| Haplographium | Haplographium sp | Colorado | Middle Eocene | |
| Haplographium | Haplographium sp | Utah | Middle Eocene | |
| Haplographium | Haplographium sp | Colorado | Middle Eocene | |
| Haplosiphon | Haplosiphon confervaceus | Colorado | Middle Eocene | |
| Haplosiphon | Haplosiphon confervaceus | Utah | Middle Eocene | |
| Haplosiphon | Haplosiphon sp | Colorado | Middle Eocene | |
| Haplosiphon | Haplosiphon sp | Utah | Middle Eocene | |
| Helminthosporium | Helminthosporium sp | Colorado | Middle Eocene | |
| Helminthosporium | Helminthosporium sp | Utah | Middle Eocene | |
| Hendersonula | Hendersonula sp | Colorado | Middle Eocene | |
| Hendersonula | Hendersonula sp | Utah | Middle Eocene | |
| Hendersonula | Hendersonula sp | Colorado | Middle Eocene | |
| Leptosphaera | Leptosphaera sp | Colorado | Middle Eocene | |
| Leptosphaera | Leptosphaera sp | Utah | Middle Eocene | |
| Macrosporium | Macrosporium sp | Colorado | Middle Eocene | |
| Macrosporium | Macrosporium sp | Utah | Middle Eocene | |
| Macrosporium | Macrosporium sp | Colorado | Middle Eocene |