Revision of the land snails of the Paleozoic era, with descriptions of new species
By: by J.W. Dawson.
Publisher: s.n.
Published: 1981
Place of publication: [S.l
Language: eng
Format: Microform
Number of pages: 12
Subjects: Gasteropoda.; Mollusks.
Other titles: American journal of science.
Notes: "From the American Journal of Science, Vol. xx, November, 1880."

Filmed from a copy of the original publication held by the Library, Geological Survey of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1981.

p. [403]-415 ; ill.