Alnus heterodonta is an extinct species of alder from the early Oligocene Bridge Creek floras of Central Oregon[1]

Alnus heterodonta
Temporal range: Oligocene
Reconstruction of Alnus heterodonta
Scientific classification Edit this 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

References

edit
  1. ^ Retallack G.J. (1996). "Reconstructions of Eocene and Oligocene plants and animals of central Oregon". Oregon Geology. 58 (3): 51–59.