01313cam a22003131 4500 gs 31000276 DLC 20260227111336.0 780206s1931 xx 000 0 eng c gs 31000276 (OCoLC)3613009 U.S. Geol. survey. Library OT DLC QE153 .A2 no. 55 Decker, Charles Elijah, 1868-1958. The stratigraphy and physical characteristics of the Simpson group, by Charles E. Decker and Clifford A. Merritt. With descriptions and illustrations of ostracodes and conodonts, by Reginald W. Harris. Norman, Guthrie, Okla., Oklahoma printing co., 1931. 112 p. incl. 1 illus., map, XV pl. (incl. fold. map in pocket) tables (1 fold.) 24 cm. Oklahoma. Geological survey. Bulletin no. 55 "Earlier publications": p. 7. Bibliographical foot-notes. Geology, Stratigraphic. Geology Oklahoma. Geology Oklahoma Arbuckle Mountains. Ostracoda. Conodonts. Merritt, Clifford A. (Clifford Addison), 1899-1989, joint author. Harris, Reginald W. Simpson group, The stratigraphy and physical characteristics of the. 26921 26921