Trace fossils of Fort Hays limestone member of Niobrara Chalk (upper cretaceous), west-central Kansas
By: Robert W. Frey.
Series: University of Kansas Paleontological Contributions. Cretaceous -- 2, Article 53
Publisher: University of Kansas Paleontological Institute
Published: 1970
Place of publication: Lawrence, KS
Language: eng
Number of pages: 41
Subjects: Paleontology -- Cretaceous.; Paleontology -- Kansas.
Notes: Bibliogr.

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