The Stratigraphy and Paleontology of the Maquoketa Shale of Iowa, Pt. 1

Harry Stephen Ladd

doi:10.17077/2160-5270.1243

Article

The Stratigraphy and Paleontology of the Maquoketa Shale of Iowa, Pt. 1

Author: Harry Stephen Ladd

Abstract

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How to Cite: Ladd, H. S. (1929) “The Stratigraphy and Paleontology of the Maquoketa Shale of Iowa, Pt. 1”, Iowa Geological Survey Annual Report. 34(1). doi: https://doi.org/10.17077/2160-5270.1243