1.

Record Nr.

UNINA9910707300503321

Autore

Cobban William A. <1916-2015, >

Titolo

Ammonites and some characteristic bivalves from the Upper Cretaceous Frontier Formation, Natrona County, Wyoming / / by William A. Cobban

Pubbl/distr/stampa

[Reston, Va.] : , : Department of the Interior, U.S. Geological Survey, , 1990

[Washington, D.C.] : , : United States Government Printing Office

Descrizione fisica

1 online resource (iv, 13 pages, 11 pages of plates) : illustrations, maps

Collana

Evolution of sedimentary basins--Powder River Basin ; ; ch. B

U.S. Geological Survey Bulletin ; ; 1917-B

Soggetti

Ammonoidea - Wyoming - Natrona County

Bivalves, Fossil - Wyoming - Natrona County

Geology, Stratigraphic - Cretaceous

Paleontology - Wyoming - Natrona County

Ammonoidea

Bivalves, Fossil

Cretaceous Geologic Period

Geology, Stratigraphic

Paleontology

Frontier Formation

United States Frontier Formation

Wyoming Natrona County

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed Aug. 20, 2014).

Nota di bibliografia

Includes bibliographical references.