Cambrian trilobites
By: by Charles D. Walcott.
Series: Smithsonian miscellaneous collections -- v. 53, no. 2; Cambrian geology and paleontology -- v. 1, no. 2; Publication -- no. 1805; Publication (Smithsonian Institution) -- no. 1805.
Publisher: Smithsonian Institution
Published: 1908
Place of publication: City of Washington
Language: eng
Number of pages: 52
Subjects: Trilobites.; Paleontology -- Cambrian.