Washington : United States Department of the Interior, Geological Survey, 1968
Resource Type:
Book
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Additional/Related Title Information
Full Title:
An early Reticuloceras Zone fauna from the Hale Formation in northwestern Arkansas / by Mackenzie Gordon, Jr.
Series Titles:
Geological Survey professional paper ; 613-A Contributions to paleontology Geological Survey professional paper ; 613-A. Geological Survey professional paper.
Title from title screen (viewed September 24, 2014). "Descriptions and illustrations of nine Lower Pennsylvanian goniatites from the lower part of the Morrow Series."