Rights
Material in the public domain. No restrictions on use.
Recommended Citation
Slocom, Arthur Ware and Foerste, August F. (1920) "New Echinoderms from the Maquoketa Beds of Fayette County, Iowa," Iowa Geological Survey Annual Report: Vol. 29: p. 315-384.Available at: http://ir.uiowa.edu/igsar/vol29/iss1/7