The fossil crinoid genus Dolatocrinus and its allies
By: by Frank Springer.
Contributors: Smithsonian Institution.
Series: Bulletin of the United States National Museum -- 115.; Bulletin (United States National Museum) -- 115.
Publisher: Govt. Print. Off.
Published: 1921
Place of publication: Washington
Language: eng
Number of pages: 78
Subjects: Crinoidea, Fossil.
Notes: At head of title: Smithsonian Institution. United States National Museum.

Includes bibliographical references and index.