1.

Record Nr.

UNINA9910706503803321

Autore

Churkin Michael <1932->

Titolo

Early Silurian graptolites from southeastern Alaska and their correlation with graptolitic sequences in North America and the Arctic / / by Michael Churkin, Jr., and Claire Carter

Pubbl/distr/stampa

Washington : , : United States Department of the Interior, Geological Survey, , 1970

Descrizione fisica

1 online resource (iii, 51 pages, 4 unnumbered pages of plates) : illustrations, maps

Collana

Geological Survey professional paper ; ; 653

Soggetti

Graptolites - North America

Graptolites - Arctic regions

Paleontology - Silurian

Paleontology - North America

Paleontology - Arctic regions

Graptolites

Paleontology

Silurian Geologic Period

Arctic Regions

North America

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed September 30, 2014).

"Description and illustrations of 59 species of Graptoloidea and correlation of the assemblages with other graptolitic successions in North America, the Soviet Arctic, and Great Britain."

Nota di bibliografia

Includes bibliographical references (pages 46-48) and index.