01221cam a22003131 4500 gs 54000049 DLC 20260227111401.0 740107s1953 xx 000 0 eng gs 54000049 (OCoLC)770735 DLC OAU U DLC premarc QE169 .A3 no. 47 N 3300.71: Bul/47 utdocs Peterson, Reed H. Microfossils of the upper Cretaceous of northeastern Utah and southwestern Wyoming, by Reed H. Peterson, David J. Gauger, and Robert R. Lankford; edited by Daniel J. Jones. [Salt Lake City] 1953. vi, 158 p. illus., maps, tables. 23 cm. Utah. Geological and Mineralogical Survey. Bulletin 47. Contributions in micropaleontology, no. 1 Errata slip inserted. Bibliography: p. 153-158. Micropaleontology. Paleontology Utah. Paleontology Wyoming. Paleontology Cretaceous. Utah Geological and Mineralogical Survey. Bulletin ; 47. Utah Geological and Mineralogical Survey. Contributions in micropaleontology ; no. 1. 28828 28828