(1968) A New Upper Devonian Cystoid Attached to a Discontinuity Surface: Report of Investigations 5, 1968. University of Iowa
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Abstract
Recent collecting in north-central Iowa has revealed a remarkably fine echinoderm fauna. The single collecting locality was discovered by Koch while conducting research on the stratigraphy of the Shell Rock Formation. The members of the formation in ascending order are, Mason City, Rock Grove and Nora.
| Item Type: | Departmental Report |
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| Keywords: | Geology, Mines, Geological Survey, Iowa |
| Subjects: | Natural resources and environment Natural resources and environment > Earth sciences Natural resources and environment > Energy resources > Coal Natural resources and environment > Environmental assessments |
| ID Code: | 25819 |
| Deposited By: | Margaret Barr |
| Deposited On: | 05 Dec 2017 19:23 |
| Last Modified: | 05 Dec 2017 19:23 |
| URI: | https://publications.iowa.gov/id/eprint/25819 |