The Red Bird section of the upper Cretaceous Pierre shale in Wyoming / by James R. Gill and William A. Cobban; with a section on A new echinoid from the Cretaceous Pierre shale of eastern Wyoming, by Porter M. Kier.
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| Main Authors: | , , |
| Other title: | Descriptive study of a classic reference locality of the Pierre shale. New echinoid from the Cretaceous Pierre shale of eastern Wyoming. |
| Format: | Government Document eBook |
| Language: | English |
| Published: |
Washington :
United States Department of the Interior, Geological Survey,
1966.
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| Series: | Geological Survey professional paper ;
393-A. |
| Subjects: |
Internet
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| Call Number: |
I 19.16:393-A
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| I 19.16:393-A | Available |