1.

Record Nr.

UNINA9910703758903321

Autore

Knowlton Frank Hall <1860-1926, >

Titolo

Fossil wood and lignite of the Potomac formation / / by Frank Hall Knowlton

Pubbl/distr/stampa

Washington, D.C. : , : Department of the Interior, United States Geological Survey, , 1889

Washington, D.C. : , : Government Printing Office

Descrizione fisica

1 online resource (72 pages, VII pages of plates) : illustrations

Collana

Bulletin of the United States Geological Survey ; ; no. 56

Soggetti

Lignite

Paleobotany - Cretaceous

Paleobotany - United States

Cretaceous Geologic Period

Paleobotany

United States

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed June 23, 2014).

Nota di bibliografia

Includes bibliographical references and index.