- 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 |
|---|---|---|---|---|
| Platycarya | Platycarya sp | Colorado | Early Eocene | |
| Selaginella | Selaginella densa | Colorado | Early Oligocene | |
| Lycopodium | Lycopodium complanatum | Colorado | Early Oligocene | |
| Lycopodium | Lycopodium cernuum | Colorado | Early Oligocene | |
| Lycopodium | Lycopodium selago | Colorado | Early Oligocene | |
| Pinus | Pinus | Colorado | Early Oligocene | |
| Picea | Picea | Colorado | Early Oligocene | |
| Ephedra | Ephedra nevadensis | Colorado | Early Oligocene | |
| Ephedra | Ephedra torreyana | Colorado | Early Oligocene | |
| Abies | Abies lasiocarpa | Colorado | Early Oligocene | |
| Juniperus | Juniperus | Colorado | Early Oligocene | |
| Sequoia | Sequoia | Colorado | Early Oligocene | |
| Metasequoia | Metasequoia | Colorado | Early Oligocene | |
| Zelkova | Zelkova | Colorado | Early Oligocene | |
| Ulmus | Ulmus | Colorado | Early Oligocene | |
| Quercus | Quercus | Colorado | Early Oligocene | |
| Betula | Betula | Colorado | Early Oligocene |