Fossil floras of Yellowstone National Park and Southeastern Oregon.
Read, Charles B.
MacGinitie, H. D.(Harry Dunlap),1896-
[Washington, D.C.] : Carnegie Institution of Washington,
1933.
Descriptve letterpress on versos facing some of the plates.
Fossil floras of Yellowstone National Park, pt. I / Charles B. Read -- The Trout Creek flora of Southeastern Oregon / Harry D. MacGinitie.
Paleobotany
Paleobotany
Paleobotany