Notes on some specimens of lower silurian trilobites
By: by E. Billings.
Series: CIHM/ICMH microfiche series -- no. 02304.
Publisher: s.n.
Published: 1980
Place of publication: [S.l
Language: eng
Format: Microform
Number of pages: 486
Subjects: Trilobites.; Paleontology -- Canada.
Other titles: Quarterly Journal of the Geological Society.
Notes: Caption title.

Reproduction of original in: Public Archives of Canada Library.

Pre-1900 Canadiana.

"From the Quarterly Journal of the Geological Society for November 1870".

Includes bibliographical references.

Microfiche. Ottawa : Canadian Institute for Historical Microreproductions, 1980. 1 microfiche (10 fr.) ; 11 x 15 cm. (CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches ; no. 02304).