A new calamite from Colorado /

Bibliographic Details
Main Author:	Arnold, Chester A. (Chester Arthur), 1901-1977
Format:	Book
Language:	English
Published:	Ann Arbor : Museum of Paleontology, University of Michigan, 1956.
Series:	Contributions from the Museum of Paleontology ; v. 13, no. 6.
Subjects:	Disasters. Paleobotany > Colorado.

Description
Item Description:	"From the Ermine Cowles Case memorial volume."
Physical Description:	161-173 pages : illustrations, 4 plates.
Bibliography:	Bibliography: page 168.