The radiolarian cherts of the Franciscan group.

Bibliographic Details
Main Author:	Davis, Elmer Fred, 1887-
Format:	Book
Language:	English
Published:	Berkeley, CA : University of California Press, 1918.
Series:	University of California publications in geological sciences ; v. 11, no. 3.
Subjects:	Geology, Stratigraphic > Jurassic.

Description
Physical Description:	[235]-432 pages : illustrations ; 28 cm.
Bibliography:	Bibliographical footnotes.