01171cam a2200265 4500 gs 66000226 DLC 20260227111419.0 690716s1965 inuaf b 000 0 eng c gs 66000226 U.S. Geol. Survey. Library DLC DLC QE109 .A32 no. 35 562 Rexroad, Carl Buckner, 1925- Conodonts from the Menard formation (Chester series) of the Illinois Basin / by Carl B. Rexroad and Robert S. Nicoll. Bloomington, Ind. : Printed by authority of the State of Indiana, 1965. 28 p. : illus., 2 plates ; 23 cm. Geological Survey bulletin (Bloomington, Ind.) ; no. 35 With : Crinoids from the Glen Dean limestone (middle Chester) of southern Indiana and Kentucky / by Alan S. Horowitz. Bloomington, Ind. : Printed by authority of the State of Indiana, 1965. Bound together subsequent to publication. DLC Bibliography: p. 28. Conodonts. Paleontology Mississippian. Paleontology Illinois Basin. Nicoll, Robert S., joint author. 30228 30228