Report on Canadian graptolites
By: by James Hall.
Contributors: Geological Survey of Canada.
Publisher: J. Lovell
Published: 1987
Place of publication: Montreal
Language: eng
Format: Microform
Number of pages: 24
Subjects: Graptolites.
Notes: At head of title: Geological Survey of Canada.

Filmed from a copy of the original publication held by the Library, Geological Survey of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1987.

39 p. ; 22 cm.