Alnus heterodonta
| Alnus heterodonta Temporal range:  | |
|---|---|
|   | |
| Reconstruction of Alnus heterodonta | |
| Scientific classification   | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Fagales | 
| Family: | Betulaceae | 
| Genus: | Alnus | 
| Species: | †A. heterodonta | 
| Binomial name | |
| †Alnus heterodonta (Newberry) Meyer & Manchester | |
Alnus heterodonta is an extinct species of alder from the early Oligocene Bridge Creek floras of Central Oregon[1]
References
- ^ Retallack G.J. (1996). "Reconstructions of Eocene and Oligocene plants and animals of central Oregon". Oregon Geology. 58 (3): 51–59.