The genus Callixylon from the Upper Devonian of central and western New York
By: by Chester Arthur Arnold ...
Series: [Geological pamphlets. Paleontology,; 1009]
Published: 1930
Place of publication: [New York
Language: eng
Number of pages: 50
Subjects: Callixylon.; Paleobotany -- Devonian.; Paleobotany -- New York (State)
Notes: Bibliography: p. 48-50.
Thesis (Ph. D.)--Cornell university, 1929.
Cover-title.
"Reprinted from Papers of the Michigan academy of science, arts and letters, vol. XI, 1919. Published 1930."