On the structure and affinities of Sigillaria, Calamites and Calamodendron
By: by J.W. Dawson.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 06864; CIHM/ICMH microfiche series -- no. 06864
Publisher: s.n.
Published: 1871
Place of publication: [S.l
Language: eng
Format: Microform
Number of pages: 15
Subjects: Paleobotany.; Paléobotanique.