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
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Picea Picea pungens Wyoming Early Pliocene
Betula Betula Wyoming Early Pliocene
Sarcobatus Sarcobatus vermiculatus Wyoming Early Pliocene
Chenopodiaceae Chenopodiaceae Wyoming Early Pliocene
Ulmus Ulmus Wyoming Early Pliocene
Zelkova Zelkova Wyoming Early Pliocene
Artemisia Artemisia Wyoming Early Pliocene
Pseudotsuga Pseudotsuga Wyoming Early Pliocene
Ephedra Ephedra Wyoming Early Pliocene
Eleagnus Eleagnus Wyoming Early Pliocene
Alnus Alnus Wyoming Early Pliocene
Gramineae Gramineae Wyoming Early Pliocene
Carya Carya Wyoming Early Pliocene
Juglans Juglans Wyoming Early Pliocene
Abies Abies concolor Wyoming Middle Pliocene
Abies Abies lasiocarpa Wyoming Middle Pliocene
Picea Picea engelmannii Wyoming Middle Pliocene