Contributions to Canadian palæontology
Subtitle: Part 1. On the Ordovician corals Palaeophyllum rugosum Billings and Nyctopora billingsii Nicholson
By: [by] Dorothy Hill. Part 2. Notes on some Ordovician corals [by] G. Winston Sinclair
Contributors: Hill, Dorothy; Sinclair, G. Winston (George Winston), 1913-
Series: Its Bulletin -- 80; Bulletin (Geological Survey of Canada) -- 80.
Publisher: Department of Mines and Technical Surveys, Canada
Published: 1961
Place of publication: Ottawa]
Language: eng
Number of pages: 18
Subjects: Paleontology; Fossil Corals
Notes: Abstracts in English and French.

Bibliography: p. 17-18.