Trilobites of the late Cambrian Pterocephaliid biomere in the Great Basin, United States /

Bibliographic Details
Main Author: Palmer, Allison R. (Author)
Format: Government Document eBook
Published: Washington : United States Department of the Interior, Geological Survey, 1965.
Series:Geological Survey professional paper ; 493.
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by Palmer, Allison R.
Published 1965
Government Document Book