On Callixylon newberryi (Dawson) Elkins et Wieland /

Bibliographic Details
Main Author:	Arnold, Chester A. (Chester Arthur), 1901-1977
Format:	Book
Language:	English
Published:	Ann Arbor : University of Michigan press, [1931]
Series:	Contributions from the Museum of Paleontology ; v. 3, no. 12.
Subjects:	Callixylon. Callixylon newberryi. Paleobotany > United States.