Jurassic (Bathonian and Callovian) ammonites in eastern Oregon and western Idaho / by Ralph W. Imlay.

Author/creator Imlay, Ralph W.
Other author Geological Survey (U.S.)
Format Book
Publication Info[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey ; Washington, D.C. : For sale by the Supt. of Docs., U.S. G.P.O., 1981 i.e. 1980.
Descriptioniii, 24 pages, 5 unnumbered pages of plates : illustrations, maps ; 29 cm.
Subjects

SeriesGeological Survey professional paper ; 1142
Geological Survey professional paper 1142. ^A16492
General noteIncludes index.
Bibliography noteBibliography: p. 21-22.
LCCN 79013537
GPO item number624
Govt. docs number I 19.16:1142
Stock number024-001-03373-9 GPO