- Author:
- Leopold,E.B.;MacGinitie,H.D.
- Year:
- 1972
- Title:
- Development and affinites of Tertiary floras in the Rocky Mountains
- Reference:
- Leopold,E.B. et al. (1972) Development and affinites of Tertiary floras in the Rocky Mountains Floristics and Paleofloristics of Asia and Eastern North America By Raham P. 147- 200
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Engelhardtia | Engelhardtia | Montana | Late Oligocene | |
| Sparganium | Sparganium | Montana | Late Oligocene | |
| Euphorbia | Euphorbia | Montana | Late Oligocene | |
| Selaginella | Selaginella densa | Montana | Late Oligocene | |
| Pediastrum | Pediastrum | Montana | Late Oligocene | |
| Ovoidites | Ovoidites ligneolus | Montana | Late Oligocene | |
| Pterocarya | Pterocarya | New Mexico | Late Eocene | |
| Acalypha | Acalypha | New Mexico | Late Eocene | |
| Bombacopsis | Bombacopsis | New Mexico | Late Eocene | |
| Engelhardtia | Engelhardtia | New Mexico | Late Eocene | |
| Alfaroa | Alfaroa | New Mexico | Late Eocene | |
| Oreomunnea | Oreomunnea | New Mexico | Late Eocene | |
| Alnus | Alnus | New Mexico | Late Eocene | |
| Juglans | Juglans | New Mexico | Late Eocene | |
| Morus | Morus | New Mexico | Late Eocene | |
| Palmae | Palmae | New Mexico | Late Eocene | |
| Ulmus | Ulmus | New Mexico | Late Eocene |