Coogan, Alan H. <br/><br/>
Stratigraphy and paleontology of the Permian Nosoni and Dekkas formations (Bollibokka Group) / 
by Alan H. Coogan. 
 - Berkeley ;  Los Angeles :  University of California Press,  1960. 
 - 243-315 p.  illus. ;  28 cm. 
 - University of California publications in geological sciences,  v. 36, no. 5 .
<br/><br/>Bibliography: p. 299-302. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Permian.<br/>Paleontology--Permian.<br/>Geology--California--Shasta County.<br/>Fossils--California--Shasta County.