Table of Contents for: Shorter contributions to the stratigraph

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Shorter contributions to the stratigraphy and geochronology of Upper Cretaceous rocks in the Western Interior of the United States.

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Published: Washington : U.S. G.P.O., 1995.
Series: U.S. Geological Survey bulletin ; 2113.
Topics: Geology, Stratigraphic - Cretaceous. | Geology - Montana. | Oberkreide. | Aufsatzsammlung.
Regions: Montana. | USA - Weststaaten.
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ch. A. Conglomerate facies and contact relationships of the Upper Cretaceous upper part of the Frontier Formation and lower part of the Beaverhead Group, Lima Peaks area, southwestern Montana and southeastern Idaho / by T.S. Dyman, J.C. Haley, and W.J. Perry, Jr. -- ch. B. U-Pb ages of volcanogenic zircon from porcellanite beds in the Vaughn member of the mid-Cretaceous Blackleaf Formation, southwestern Montana / by R.E. Zartman [and others] -- ch. C. Occurrences of the free-swimming Upper Cretaceous crinoids Uintacrinus and Marsupites in the western interior of the United States / by William A. Cobban. 8.

Table of Contents for: Shorter contributions to the stratigraph