The Ordovician system in Australia, New Zealand and Antarctica
Subtitle: correlation chart and explanatory notes
By: by B.D. Webby ... [et al.] ; Compiled and edited by B.D. Webby.
Contributors: Webby, B. D.; International Union of Geological Sciences.
Series: Publication (International Union of Geological Sciences) -- no. 6
Publisher: IUGS Secretariat; IUGS Editorial Office
Published: 1981
Place of publication: Paris; Ottawa
Language: eng
Number of pages: 64
Subjects: Geology, Stratigraphic -- Ordovician; Geology -- Australia; Geology -- New Zealand; Geology -- Antarctica
Notes: Sponsored by the International Subcommission on Ordovician Stratigraphy.

2 folded charts in back pocket.

Bibliography: p. 50-64.