- Author:
- Gray,J.
- Year:
- 1960
- Title:
- Tertiary pollen flora from the basin and range Provence, Arizona.
- Reference:
- Gray,J. (1960) Tertiary pollen flora from the basin and range Provence, Arizona. Geological Society of America Bulletin Vol. 71 # 12 P. 2061- 2062
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Alnus | Alnus | Arizona | Clarendonian | |
| Amaranthaceae | Amaranthaceae | Arizona | Clarendonian | |
| Ambrosia | Ambrosia | Arizona | Clarendonian | |
| Betula | Betula | Arizona | Clarendonian | |
| Chenopodiaceae | Chenopodiaceae | Arizona | Clarendonian | |
| Compositae | Compositae | Arizona | Clarendonian | |
| Cupressaceae | Cupressaceae | Arizona | Clarendonian | |
| Pinus | Pinus | Arizona | Clarendonian | |
| Quercus | Quercus | Arizona | Clarendonian | |
| Ulmus | Ulmus | Arizona | Clarendonian |