- 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 |
|---|---|---|---|---|
| Pinus | Pinus | Colorado | Late Oligocene | Early Miocene |
| Picea | Picea pungens | Colorado | Late Oligocene | Early Miocene |
| Picea | Picea engelmannii | Colorado | Late Oligocene | Early Miocene |
| Ulmus | Ulmus | Colorado | Late Oligocene | Early Miocene |
| Zelkova | Zelkova | Colorado | Late Oligocene | Early Miocene |
| Artemisia | Artemisia | Colorado | Late Oligocene | Early Miocene |
| Populus | Populus | Colorado | Late Oligocene | Early Miocene |
| Quercus | Quercus | Colorado | Late Oligocene | Early Miocene |
| Ranunculaceae | Ranunculaceae | Colorado | Late Oligocene | Early Miocene |
| Polypodiaceae | Polypodiaceae | Idaho | Late Pliocene | |
| Lycopodium | Lycopodium | Idaho | Late Pliocene | |
| Ephedra | Ephedra nevadensis | Idaho | Late Pliocene | |
| Sequoia | Sequoia | Idaho | Late Pliocene | |
| Pseudotsuga | Pseudotsuga menziesii | Idaho | Late Pliocene | |
| Pinus | Pinus | Idaho | Late Pliocene | |
| Picea | Picea engelmannii | Idaho | Late Pliocene | |
| Abies | Abies lasiocarpa | Idaho | Late Pliocene |