On a new Exogyra from the Del Rio clay
and some observations on the evolution of Exogyra in the Texas Cretaceous,
by Emil Böse. Bureau of economic geology and technology, Division of economic geology.
Description
- Language(s)
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English
- Published
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Austin, Tex., The University [1919]
- Note
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Each plate is accompanied by a leaf of descriptive letterpress.
- Physical Description
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22 p.
illus., pl.
23 cm.
Viewability
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University of California
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University of California
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