A revision of the Silurian bryozoan genus Trematopora
By: by Richard S. Boardman.
Series: Smithsonian miscellaneous collections -- v. 139, no. 6; Publication -- 4383; Publication (Smithsonian Institution) -- 4383.
Publisher: Smithsonian Institution
Published: 1959
Place of publication: Washington
Language: eng
Number of pages: 14
Subjects: Bryozoa, Fossil; Paleontology -- Silurian
Other titles: Bryozoan genus Trematopora
Notes: At head of title: Charles D. and Mary Vaux Walcott Research Fund.

"October 29, 1959."

Includes bibliographical references.