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
Ptelea Ptelea Wyoming Early Miocene Middle Miocene
Pteris Pteris North Dakota Late Paleocene
Pterocarya Pterocarya North Dakota Late Paleocene
Pterocarya Pterocarya New Mexico Late Eocene
Pterocarya Pterocarya Colorado Early Oligocene
Pterocarya Pterocarya Montana Late Oligocene
Pterocarya Pterocarya Idaho Late Pliocene
Quercus Quercus Wyoming Middle Pliocene
Quercus Quercus Wyoming Early Miocene Middle Miocene
Quercus Quercus Colorado Early Oligocene
Quercus Quercus Colorado Oligocene Miocene
Quercus Quercus Colorado Late Oligocene Early Miocene
Quercus Quercus Montana Late Oligocene
Quercus Quercus Idaho Late Pliocene
Ranunculaceae Ranunculaceae Colorado Late Oligocene Early Miocene
Rhus Rhus Wyoming Middle Eocene
Rosaceae Rosaceae Montana Late Oligocene