Iowa Geological Survey Annual Report

Article Title

Trilobites of Iowa and some Related Paleozoic Forms

Authors

Otto Theodore Walter

Rights

Material in the public domain. No restrictions on use.

Recommended Citation

Walter, Otto Theodore (1924) "Trilobites of Iowa and some Related Paleozoic Forms," Iowa Geological Survey Annual Report: Vol. 31: p. 167-390.
Available at: http://ir.uiowa.edu/igsar/vol31/iss1/7