Characteristic Jurassic mollusks from northern Alask
By: by Ralph W. Imlay.
Contributors: Geological Survey (U.S.)
Series: Geological Survey professional paper -- 274-D; Shorter contribution to general geology; Shorter contributions to general geology
Publisher: U.S. G.P.O.
Published: 1955
Place of publication: Washington
Language: eng
Number of pages: 96
Subjects: Mollusks, Fossil -- Jurassic; Mollusks, Fossil -- Alaska
Notes: Part of illustrative matter in pocket.

"A study showing that the northern Alaskan faunal succession agrees with that elsewhere in the Boreal region and in other parts of North America and in northwest Europe."

Includes bibliographical references and index.
Table of contents: class: section