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Volume 78, Number 1-2 (1971)

Issue cover date: October 1971

Front Matter

General Interest Article

Article

Research

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New Flexible Crinoids from The Upper Devonian of North Central Iowa p. 9-11
Harrell L. Strimple and C. O. Levorson

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Chronology of Reproduction of the Fox Squirrel in Iowa p. 12-15
Richard J. McCloskey and Paul A. Vohs Jr.

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Off-Campus Instruction Via Video Tape p. 18-19
George E. Lamp Jr. and Charles L. Townsend

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Effect of Salicylic Acid on the Early Development of the Chick Limb-Bud p. 20-23
Suleiman A. Suleiman and John R. Baker

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Notes on Fleshy Fungi in Iowa. VI. p. 24-24
Kenneth C. Miller, Michael D. Woodward, Lois H. Tiffany, and Harold S. McNabb Jr.

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Overlapping of Ranges of Eastern and Western Hognose Snakes in Southeastern Iowa p. 25-26
J. J. Berberich, C. H. Dodge, and G. E. Folk Jr.

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Growth and Reproduction of Yearling Tilapia Aurea in Iowa Ponds p. 27-79
Douglas W. Pelren and Kenneth D. Carlander

Back Matter