The Ordovician system in Canada
Subtitle: correlation chart and explanatory notes
By: by Christopher R. Barnes, B.S. Norford, and David Skevington.
Contributors: Norford, B. S.; Skevington, David.; International Union of Geological Sciences. International Subcommission on Ordovician Stratigraphy.
Series: Publication / International Union of Geological Sciences ;; no. 8; IUGS publication ;; no. 8.
Publisher: available from IUGS Secretariat
Published: 1981
Place of publication: Ottawa, Ont
Language: eng
Number of pages: 27
Subjects: Geology, Stratigraphic -- Ordovician.; Geology -- Canada.
Notes: Bibliography: p. 14-27.
Cover title.
"Sponsored by the International Subcommission on Ordovician Stratigraphy."
Two folded charts in pocket.