Fossil plants from the Aspen shale of southwestern Wyoming
By: by Roland W. Brown
Publisher: Smithsonian institution, United States National Museum
Published: 1933
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Paleobotany -- Wyoming
Other titles: Proceedings of the United States National Museum. v. 82, Art. 12
Notes: Cover title

"No. 2953. -- from the Proceedings of the United States National Museum. Vol. 82, Art. 12, pp.1-10, pls. 1,2."