00964cam a22002891i 4500 gs 62000238 DLC 20260227111411.0 780406s1961 dcuabd b f000 0 eng gs 62000238 (OCoLC)3784624 DLC OClU ISS OCoLC DLC n-us-mt QE75 .P9 no. 348 QE729 .E28 I 19.16:348 Easton, William H. (William Heyden), 1916- Carboniferous formations and faunas of central Montana. Washington : U.S. Govt. Print. Off., 1961. iv, 126 p. : ill., map, diagr., tables. ; 29 cm. Geological Survey (U.S.). Professional paper ; 348 Part of illustrative matter fold.in pocket. Bibliography : p. 104-108. Paleontology Montana Paleontology Carboniferous Geology, Stratigraphic Carboniferous 29639 29639