- Author:
- Gray,J.
- Year:
- 1960
- Title:
- Late Tertiary microflora from the Basin and range Province, Arizona.
- Reference:
- Gray,J. (1960) Late Tertiary microflora from the Basin and range Province, Arizona. Science Vol. 132 # 3420 P. 147- 148
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Quercus | Quercus | Arizona | Clarendonian | |
| Pinus | Pinus | Arizona | Clarendonian | |
| Juniperus | Juniperus | Arizona | Clarendonian | |
| Juglans | Juglans | Arizona | Clarendonian | |
| Fraxinus | Fraxinus | Arizona | Clarendonian | |
| Celtis | Celtis | Arizona | Clarendonian | |
| Alnus | Alnus | Arizona | Clarendonian | |
| Betula | Betula | Arizona | Clarendonian | |
| Ceanothus | Ceanothus | Arizona | Clarendonian | |
| Ephedra | Ephedra | Arizona | Clarendonian | |
| Ulmus | Ulmus | Arizona | Clarendonian | |
| Gramineae | Gramineae | Arizona | Clarendonian | |
| Compositae | Compositae | Arizona | Clarendonian | |
| Artemisia | Artemisia | Arizona | Clarendonian | |
| Cupressus | Cupressus | Arizona | Clarendonian | |
| Amaranthus | Amaranthus | Arizona | Clarendonian | |
| Cyperaceae | Cyperaceae | Arizona | Clarendonian |