On a new genus of siliceous sponges from the Trenton formation at Ottawa
By: by George Jennings Hinde.
Series: CIHM/ICMH microfiche series -- no. 24944.
Publisher: s.n.
Published: 1981
Place of publication: [S.l
Language: eng
Format: Microform
Number of pages: 398
Subjects: Sponges, Fossil
Other titles: Canadian record of science. July 1889.
Notes: Caption title.

Reproduction of original in: Library, Geological Survey of Canada.

Pre-1900 Canadiana.

"Reprinted from the Canadian Record of Science, July 1889."

Microfiche. Ottawa : Canadian Institute for Historical Microreproductions, 1981. 1 microfiche (8 fr.) ; 11 x 15 cm. (CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches ; no. 24944).