Observations on the fossil flora of eastern and southeastern Oregon.
By: By Chester A. Arnold.
Series: Contributions from the Museum of Paleontology. University of Michigan,; v. V, no. 8
Publisher: University of Michigan Press
Published: 1937
Place of publication: Ann Arbor
Language: eng
Subjects: Paleobotany -- Oregon
Notes: "Literature cited": pt. 1, p. 101-102.
Cover-title.
Descriptive letterpress on versos facing the plates.