Fossil floras of Yellowstone national park and southwestern Oregon
By: [Washington, D. C.] Carnegie Institution of Washington, 1933
Contributors: MacGinitie, H. D. (Harry Dunlap), 1896-; Hanna, G. Dallas, 1887-1970
Series: Contributions to paleontology; Contributions to paleontology (Carnegie Institution of Washington); Carnegie Institution of Washington publication -- no. 416.
Publisher: Johnson Reprints
Published: 1970
Place of publication: New York
Language: eng
Number of pages: 68
Subjects: Paleontology; Fossil Conifers; Fossil Diatoms
Notes: On verso of t.-p.: Carnegie institution of Washington. Publication no. 416.

Descriptive letterpress on versos facing some of the plates.

"Fresh-water diatoms from Oregon, by G. Dallas Hanna": p. 43-45.
Table of contents: title: I. Fossil floras of Yellowstone national park: pt. I. Coniferous woods of Lamar river flora, by C. B. Read.; title: II. The Trout creek flora of southeastern Oregon, by H. D. MacGinitie.