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
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Genus Species Country(Region) From To
Ephedra Ephedra Wyoming Early Pliocene
Ephedra Ephedra nevadensis Wyoming Middle Pliocene
Ephedra Ephedra nevadensis Wyoming Early Miocene Middle Miocene
Ephedra Ephedra nevadensis Colorado Early Oligocene
Ephedra Ephedra nevadensis Montana Late Oligocene
Ephedra Ephedra nevadensis Idaho Late Pliocene
Ephedra Ephedra torreyana Wyoming Middle Pliocene
Ephedra Ephedra torreyana Colorado Early Oligocene
Eriogonum Eriogonum Idaho Late Pliocene
Eucommia Eucommia North Dakota Early Eocene
Eucommia Eucommia Wyoming Middle Eocene
Eucommia Eucommia Colorado Early Oligocene
Euphorbia Euphorbia Montana Late Oligocene
Gleichenia Gleichenia North Dakota Late Paleocene Early Eocene
Gleichenia Gleichenia New Mexico Late Eocene
Gramineae Gramineae Wyoming Early Pliocene
Gramineae Gramineae Wyoming Middle Pliocene