Miller, A. K.  <br/><br/>
American permian nautiloids / 
A. K. Miller and Walter Youngquist. 
 - USA :  Geological Society of America  1949. 
 - 218 p. :  ill. ;  25 cm. 
 - The geological society of America memoir,  41. .
<br/><br/> Includes index. 
<br/><br/>318  318 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fossil mollusks & related phyla.
<br/><br/><label>Dewey Class. No.: </label>564.52 / M612a