A Devonian species of Heliolites from Nevada.

Bibliographic Details
Main Author: Stumm, Erwin Charles, 1908-1969
Format: Book
Language:English
Published: Ann Arbor : University of Michigan Press, 1954.
Series:Contributions from the Museum of Paleontology ; v. 11, no. 12.
Subjects:
Description
Item Description:Cover title.
Physical Description:223-228 pages : illustrations