00960cam a22002771 4500 gs 66000135 DLC 20260227111419.0 751231s1966 xx 000 0 eng gs 66000135 (OCoLC)1907944 DLC GStG OCoLC DLC premarc QE899 .B4 560.172 Bergström, Stig M. Conodonts from the Lexington limestone (Middle Ordovician) of Kentucky and its lateral equivalents in Ohio and Indiana, by Stig M. Bergström and Walter C. Sweet. Ithaca, N.Y., Paelontological Research Institution, 1966. 272-441 p. illus., map. 23 cm. Bulletins of American paleontology v. 50, no. 229 Bibliography: p. 407-411. Conodonts. Paleontology Ordovician. Paleontology Kentucky. Sweet, Walter C., joint author. 30196 30196