Author: Thomas, A. O.
Title: Echinoderms of the Iowa Devonian + Slocom, A.W. and Foerste, A.F. New Echinoderms from the Maquoketa Beds of Fayette County, Iowa.
Description: Des Moines: Iowa Geological Survey, 1921. Pp. 168, 20 plates; 54, 6 plates. Publisher's dark green cloth, sm 4to. Whole issue of Iowa Geological Survey Annual Report for 1919 and 1920 is offered. Small circular stamp of U.S. Bureau of Public Roads, small sticker on spine, light wear, a very good copy..

Keywords: Paleontology Devonian echinoderms Iowa Maquoketa Fayette invertebrates taxonomy


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