A new calamite from Colorado
By: by Chester A. Arnold
Series: Contributions from the Museum of Paleontology, University of Michigan -- v. 13, no. 6; Contributions from the Museum of Paleontology -- v. 13, no. 6.
Publisher: Museum of Paleontology, University of Michigan
Published: 1956
Place of publication: Ann Arbor
Language: eng
Number of pages: 173
Subjects: Calamites; Paleobotany
Notes: "From the Ermine Cowles Case memorial volume."

Bibliography: p. 168.