On new plants from the Erian and Carboniferous
Subtitle: and on the characters and affinities of paleozoic gymnosperms
By: by Sir J. William Dawson.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 08726; CIHM/ICMH microfiche series -- no. 08726
Publisher: s.n.
Published: 1890
Place of publication: [Montreal?
Language: eng
Format: Microform
Number of pages: 19
Subjects: Paleobotany.; Paléobotanique.