Bryozoa of the Canal zone and related areas
By: By Ferdinand Canu ... and Ray S. Bassler.
Contributors: Bassler, Ray S. b. 1878, joint author.
Series: Smithsonian institution. United States National museum. Bulletin 103 [pt.6]
Publisher: Govt. print. off.
Published: 1918
Place of publication: Washington
Language: eng
Number of pages: 122
Subjects: Bryozoa, Fossil.; Paleontology -- Panama.; Paleontology -- Costa Rica.
Notes: At head of title: Contributions to the geology and paleontology of the Canal zone, Panama, and geologically related areas in Central America and the West Indies.
"Extract from Bulletin 103, pages 117-122, with plate 53."