Faunal and sediment variation in the Anticosti sequence
By: W.H. Twenhofel.  New species of Devonian crinoidea from northern Canada / Frank Springer.  The range of certain Lower Ordovician faunas of the Ottawa Valley with descriptions of some new species / Alice E. Wilson.  The fossil molluscan faunas of the marl deposits of the Ottawa district / E.J. Whittaker.  Two new North American Cycadeocds / G.R. Wieland.
Contributors: Springer, Frank, 1848-1927.; Wilson, Alice E. b. 1881.; Whittaker, Edward James.; Wieland, G. R. 1865-1953.; National Museum of Canada.; Geological Survey of Canada.
Series: Bulletin / Canada Geology Survey -- no. 33.; Geological series -- no. 40.; Bulletin (National Museum of Canada) -- no. 33; Bulletin (National Museum of Canada) -- no. 40
Publisher: T. Mulvey
Published: 1921
Place of publication: Ottawa
Language: eng
Number of pages: 109
Subjects: Paleontology -- Québec (Province) -- Anticosti Island.; Paleontology -- Ordovician.; Paleontology -- Devonian.; Paleobotany -- Alberta.; Mollusks, Fossil -- Ottawa River Valley (Québec and Ont.)
Other titles: New species of Devonian crinoidea from northern Canada; Range of certain Lower Ordovician faunas of the Ottawa Valley with descriptions of some new species; Fossil molluscan faunas of the marl deposits of the Ottawa district; Two new North American cycadeoids
Notes: Cover title.

"September 14, 1921."

At head of title: Canada, Dept. of Mines, Geological Survey.

Includes bibliographical references.