Las Animas formation (upper Precambrian) in the subsurface of southeastern Colorado
By: by Ogden Tweto.
Series: Contributions to stratigraphy; Geological Survey bulletin ;; 1529G
Publisher: U.S. Govt. Print. Off.
Published: 1983
Place of publication: Washington, D.C
Language: eng
Number of pages: 14
Subjects: Geology, Stratigraphic -- Precambrian; Geology -- Colorado
Notes: Bibliography: p. 14.