Evidences of primitive life
By: by Charles D. Walcott
Series: Publication (Smithsonian Institution) -- 2389.
Publisher: Smithsonian Institution
Published: 1916
Place of publication: Washington
Language: eng
Number of pages: 255
Subjects: Cambrian Geologic Period; Fossils; Paleontology
Notes: In Smithsonian Institution annual report, 1915.