Cambro-Ordovician boundary in British Columbia with description of fossils
By: by Charles D. Walcott.
Series: Smithsonian miscellaneous collections -- v. 57, no. 7; Cambrian geology and paleontology -- v. 2, no. 7; Smithsonian publication -- 2075; Publication (Smithsonian Institution) -- 2075.
Publisher: Smithsonian Institution
Published: 1912
Place of publication: City of Washington
Language: eng
Number of pages: 237
Subjects: Paleontology -- British Columbia.; Paleontology -- Cambrian.