Murphy, Michael A. <br/><br/>
Aptian and Albian Tetragonitidae (Ammonoidea) from northern California / 
by Michael A. Murphy. 
 - Berkeley ;  Los Angeles :  University of California Press,  1967. 
 - 43 p.  illus., 5 plates. ;  26 cm. 
 - University of California publications in geological sciences,  v. 70 .
 - 564/.53 .
<br/><br/>Bibliography: p. 31-32. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tetragonitidae.<br/>Paleontology--Cretaceous.<br/>Paleontology--California.
<br/><br/><label>Dewey Class. No.: </label>564/.53