Shorter contributions to the stratigraphy and geochronology of Upper Cretaceous rocks in the western interior of the United States

Dyman, Thaddeus S. [VerfasserIn] ; Haley, J. C. [VerfasserIn] ; Perry, William J. [VerfasserIn] ; Zartman, Robert E. *1936-* [VerfasserIn] ; Tysdal, Russell G. [VerfasserIn] ; Pearson, Robert Carl *1926-* [VerfasserIn] ; Cobban, William Aubrey *1916-2015* [VerfasserIn]

Englisch

Washington : United States Government Printing Office, 1995

III Seiten, 2 ungezählte Seiten, A10 Setien, 2 ungezählte Seiten, B16 Seiten, 2 ungezählte Seiten, C6 Seiten : Illustrationen, Diagramme + 1 gefaltetes Blatt

Includes bibliographical references

Die Vorlage enth. insgesamt 3 Werke

A. Conglomerate facies and contact relationships of the Upper Creaceous 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.

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, T.S. Dyman, R.G. Tysdal, and R.C. Pearson

C. Occurences of the free-swimming Upper Cretaceous crinoids Uintacrinus and Marsupites in the western interior of the United States / by William A. Cobban

*USA Weststaaten / Oberkreide / Stratigraphie / Geochronologie

*Montana / Oberkreide / Stratigraphie / Geochronologie

*Geology, -- Cretaceous ; Geology -- Montana

Klassifikation der Library of Congress: QE75 ; QE685

Dewey Dezimal-Klassifikation: 551.7/7/09786 ; s ; 557.3 ; 557.3 s ; 551.7/7/09786

Potsdamer Straße

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1 Beilage(n)

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