Fossil Medusæ
By: by Charles Doolittle Walcott.
Contributors: Geological Survey (U.S.)
Series: Monographs of the United States Geological Survey -- v. 30
Publisher: Dept. of the Interior
Published: 1898
Place of publication: Washington
Language: eng
Number of pages: 201
Subjects: Jellyfishes, Fossil -- Cambrian.; Jellyfishes, Fossil -- Jurassic.
Other titles: Fossil Medusae
Notes: Includes index.

Includes bibliographical references.