Faunas and age of the Amsden formation in Wyoming
By: by C. A. Burk. A Permian (Wolfcampian) fauna of the Casper formation of southeastern Wyoming / by Selmer L. Pederson
Series: Contribution of the Geological Survey of Wyoming ; [no. 14]
Publisher: Geological Survey of Wyoming
Published: 1954
Place of publication: Laramie, Wyo
Language: eng
Number of pages: 21
Subjects: Stratigraphic Geology; Geology; Paleontology
Other titles: Permian (Wolfcampian) fauna of the Casper formation of southeastern Wyoming.
Notes: Cover title.

Reprinted from the Journal of paleontology, v. 28, no. 1, Jan. 1954.

Series stamped on cover.

Includes bibliographies.