num_pages: 108
description: This volume is produced from digital images created through the University of Michigan University Library's preservation reformatting program.
language: English
title: Contributions to the palæontology of Iowa; being descriptions of new species of Crinoidea and other fossils. By James Hall, state geologist and ... report of Iowa. Pub. by authority of the Le
titlecomplete: Contributions to the palæontology of Iowa; being descriptions of new species of Crinoidea and other fossils. By James Hall, state geologist and ... report of Iowa. Pub. by authority of the Le
publisher: Scholarly Publishing Office, University of Michigan Library