- 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 |
|---|---|---|---|---|
| Ephedra | Ephedra nevadensis | Montana | Late Oligocene | |
| Taxodiaceae | Taxodiaceae | Montana | Late Oligocene | |
| Taxaceae | Taxaceae | Montana | Late Oligocene | |
| Cupressaceae | Cupressaceae | Montana | Late Oligocene | |
| Sequoia | Sequoia | Montana | Late Oligocene | |
| Ulmus | Ulmus | Montana | Late Oligocene | |
| Zelkova | Zelkova | Montana | Late Oligocene | |
| Quercus | Quercus | Montana | Late Oligocene | |
| Betula | Betula | Montana | Late Oligocene | |
| Pterocarya | Pterocarya | Montana | Late Oligocene | |
| Myriophyllum | Myriophyllum | Montana | Late Oligocene | |
| Rosaceae | Rosaceae | Montana | Late Oligocene | |
| Eleagnus | Eleagnus | Montana | Late Oligocene | |
| Chenopodiaceae | Chenopodiaceae | Montana | Late Oligocene | |
| Carya | Carya | Montana | Late Oligocene | |
| Alnus | Alnus | Montana | Late Oligocene | |
| Ambrosia | Ambrosia | Montana | Late Oligocene |